All Tools
537 free online tools — click any tool to open it directly.
Add Days to Date
Add or subtract any number of days from a date and get the exact new date and weekday
AdSense Earnings Calculator
Estimate your Google AdSense earnings from page views, click-through rate and cost per click.
Age Calculator
Calculate your exact age in years, months and days from your date of birth.
AI Blog Title Generator
Generate catchy blog post titles from your topic — a rule-based writing helper
AI Content Improver
Improve your text with readability stats and rule-based suggestions — a rule-based writing helper
AI Essay Writer
Build a structured essay outline and draft from your topic — a rule-based writing helper
AI FAQ Generator
Generate a ready-to-use FAQ section from your topic — a rule-based writing helper
AI Grammar Checker
Check text for common grammar and style mistakes using built-in rules — a basic rule-based checker
AI Image Generator (Basic — Patterns)
Turn words into colourful gradient and pattern art in your browser. Type a prompt, pick a style, download your pattern as a PNG — free, no AI model.
AI Paragraph Writer
Write a clear, structured paragraph from your topic and key points — a rule-based writing helper
AI Paraphraser
Paraphrase text by rewording it with synonym rules — a rule-based writing helper
AI Sentence Rewriter
Rewrite a sentence in different ways using synonym and pattern rules — a rule-based writing helper
AI Summarizer
Summarize long text by extracting its most important sentences — an extractive, rule-based helper
Area Calculator
Calculate the area of rectangles, squares, circles and triangles with standard geometry formulas.
Attendance Calculator
Calculate your attendance percentage and how many classes you can miss or must attend
Audio Converter
Convert an audio file between WAV and WebM formats in your browser — free, no upload
Audio Joiner
Join two or more audio files into one track — merge songs, voice notes or clips in order
Audio Reverser
Reverse any audio file so it plays backwards — a fun effect for songs and voice clips
Audio Speed Changer
Speed up or slow down any audio file without changing its pitch — free, in your browser
Audio to Text (Browser)
Caption speech from an audio file in your browser with live speech recognition. Free, no sign-up — copy the transcript or download it as text.
Audio Trimmer
Trim any audio file to a shorter clip by start and end time — free, in your browser
Audio Volume Booster
Make a quiet audio file louder — boost the volume of MP3, WAV or any audio in your browser
Average Calculator
Calculate the mean, median, sum, count, minimum and maximum of any list of numbers.
AVI to MP4
Convert a AVI video to MP4 format in your browser by re-recording it into a browser-supported container
Backlink Checker (Basic)
Paste HTML or a list of URLs to extract every link, count links by domain, and see nofollow vs dofollow and anchor text. Free, local-only, no sign-up.
Bibliography Generator
Build an alphabetized bibliography list from your sources in APA style
Binary to Text
Convert binary code (0s and 1s) back into readable text — free binary decoder
Bio Generator
Generate a short, memorable social media bio for Instagram, TikTok or X
Birthday Countdown
Count down the days, hours and minutes until your next birthday and see what age you will turn
Border Radius Generator
Design rounded corners visually — set each corner's radius, preview live, and copy the ready-to-use CSS
Box Shadow Generator
Design CSS box shadows visually — set offset, blur, spread and color, preview live, and copy the ready-to-use CSS
Break-Even Calculator
Find how many units you must sell to break even, from fixed costs, price and variable cost per unit.
Business Card Maker
Design a business card with your details, see a live preview, and print it or download it as a PNG
Car Loan Calculator
Calculate your monthly car loan payment, total interest and total cost with the standard EMI formula.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case and more.
Citation Generator APA
Generate a correctly formatted APA 7th edition citation from the details you enter
Citation Generator MLA
Generate a correctly formatted MLA 9th edition citation from the details you enter
Color Contrast Checker
Check WCAG color contrast ratios between text and background colors with real AA and AAA pass or fail results
Color Palette Generator
Generate beautiful color palettes from a base color or at random, with copyable HEX codes
Compound Interest Calculator
Calculate compound interest and future value of savings and investments.
CSS Formatter
Format and beautify CSS with clean indentation — invalid CSS with unbalanced braces shows a clear error
CSS Gradient Generator
Build beautiful CSS gradients with a live preview — pick colors, angle and type, then copy the ready-to-use CSS
Cube Root Calculator
Find the cube root of any number instantly — ∛x, including negative numbers.
Currency Converter
Convert between world currencies with indicative rates. Check live rates for exact amounts.
Date Calculator
Add or subtract days, weeks, months or years from any date and get the exact resulting date and weekday
Days Between Dates
Count the exact number of days, weeks and months between two dates, with an inclusive option
Distance Calculator
Calculate distance from speed and time with the formula distance = speed × time.
Domain Authority Estimator
Estimate a 0–100 domain authority score from domain age, backlinks, referring domains and traffic you enter. Transparent formula, free, no sign-up.
Email Validator
Validate an email address format with real syntax checks — format only, it cannot confirm a mailbox exists
Engagement Rate Calculator
Calculate the engagement rate of any social media post from likes, comments and followers
Extract Audio from Video
Pull the sound track out of any video file in your browser and download it as audio
Feet to Meters Converter
Convert feet (ft) to meters (m) and back — 1 foot = 0.3048 meters exactly.
Flashcard Maker
Create, flip and study flashcards right in your browser — cards are saved on your device
Follower Count Estimator
Estimate a follower range from engagement numbers you enter — average likes and comments per post. Estimate only; it cannot see real follower counts.
Font Pairing Tool
Discover matching heading and body font pairs for your website with a live preview and CSS code
Fraction Calculator
Add, subtract, multiply and divide fractions with automatic simplification to lowest terms.
Gallons to Liters Converter
Convert US gallons (gal) to liters (L) and back — 1 US gallon = 3.78541 liters.
Google Cache Checker
Build direct links to check a page's Google cache and Wayback Machine copy. Google Cache was removed, so this honest guide links you to the real alternatives.
Gradient Generator
Create beautiful CSS gradients with two colors, direction and type, and copy the ready-to-use CSS code
Gradient Text Generator
Turn any text into gradient text with two colors and copy the ready-to-use CSS code
Gram to Ounce Converter
Convert grams (g) to ounces (oz) and back — 1 gram = 0.035274 ounces.
Hashtag Generator
Generate hashtags for any keyword for Instagram, TikTok, X and YouTube
HEX to HSL
Convert a HEX color code to HSL (hue, saturation, lightness) values, with a live color preview
HEX to RGB
Convert a HEX color code to RGB values instantly, with a live color preview
Home Loan EMI Calculator
Calculate your monthly home loan EMI, total interest and total payment with the standard EMI formula.
Hourly to Salary Calculator
Convert an hourly wage into an annual, monthly and weekly salary based on your working hours.
HSL to RGB
Convert HSL (hue, saturation, lightness) values to RGB and HEX, with a live color preview
HTML Formatter
Format and beautify HTML with clean indentation — paste messy markup and get readable, structured code
HTML to Text
Convert HTML code to plain readable text — strips tags and decodes entities
Image Alt Text Generator
Generate draft alt-text suggestions for an image from its filename and a short description — review and edit before publishing
Image Compressor
Compress JPG, PNG and WebP images online and reduce file size without losing quality.
Image Enhancer (Basic)
Enhance a photo in your browser with brightness, contrast, saturation and sharpness sliders. Live preview, no upload — download the result as a PNG, free.
Image to PDF Converter
Convert images to PDF free. Combine JPG and PNG images into one PDF.
Image Upscaler (Basic)
Upscale an image 2x, 3x or 4x in your browser with canvas smoothing. Enlarge photos and graphics instantly and download the result as a PNG — free, no sign-up.
Income Tax Calculator
Estimate US federal income tax for a single filer using simplified 2024 tax brackets. Estimate only — not tax advice.
Inflation Calculator
See how inflation changes the value of money over time — future prices and today's purchasing power.
Instagram Caption Generator
Generate engaging Instagram captions with hooks and hashtags for any post
Instagram Hashtag Generator
Generate relevant Instagram hashtags for your niche to reach more people
Invisible Character Generator
Generate invisible Unicode characters for blank names, empty messages and hidden text tricks
Invoice Generator
Create a professional invoice in your browser — fill in your details and line items, then print or download it.
IP Address Finder
Look up the IP address of a domain using the public Google DNS service, or find your own public IP
JS Formatter
Format and beautify JavaScript with clean indentation — a simple, fast formatter for everyday code
JSON to XML
Convert JSON into XML in your browser — objects become elements, arrays become repeated elements, invalid JSON shows a clear error
Keyword Position Tracker (Manual)
Track keyword positions by hand: enter the position you saw in Google, save it with a date, view history per keyword and export CSV. Free, no sign-up.
Leap Year Checker
Check if any year is a leap year with the real Gregorian rules, and find the next and previous leap years
Liters to Gallons Converter
Convert liters (L) to US gallons (gal) and back — 1 liter = 0.264172 US gallons.
Logo Maker Basic
Make a simple text logo with a shape and colors on a canvas and download it as a PNG image
Lorem Ipsum Generator
Generate lorem ipsum placeholder text by paragraphs, words or sentences.
Lottery Number Generator
Generate random lottery numbers for popular games like 6/49 and Powerball-style draws, with unique sorted numbers
Meta Description Checker
Check your meta description length in characters and pixels against Google's typical display limits, with a live search-result preview
Meta Tag Generator
Generate SEO meta title, description and Open Graph tags for your page.
Meta Title Checker
Check your meta title length in characters and pixels against Google's typical display limits, with a live search-result preview
Meters to Feet Converter
Convert meters (m) to feet (ft) and back — 1 meter = 3.28084 feet.
Mobile Friendly Test
Run a self-assessment of your page's mobile-friendliness: paste your HTML to check the viewport tag, then answer a few checks for a pass/fail estimate
MOV to MP4
Convert a MOV video to MP4 format in your browser by re-recording it into a browser-supported container
MP3 Cutter
Cut an MP3 to just the part you want — set start and end times and download the clip
MP3 to WAV
Convert an MP3 file to uncompressed WAV audio in your browser — free, no upload
MP4 to GIF
Convert an MP4 clip into an animated GIF by capturing frames in your browser — free and private
MP4 to MOV
Convert a MP4 video to MOV format in your browser by re-recording it into a browser-supported container
Mute Video
Remove the audio from a video in your browser — make any video completely silent
My IP Checker
See your public IP address and what your browser shares about your connection
Open Graph Generator
Generate Open Graph meta tags so your links look great when shared on Facebook, LinkedIn and other social platforms
Ounce to Gram Converter
Convert ounces (oz) to grams (g) and back — 1 ounce = 28.3495 grams.
Page Speed Checker
Estimate a page's load time and speed score from its size, request count and server response time — a quick estimator, not a live measurement
Paragraph Counter
Count paragraphs in your text instantly — plus words, sentences and characters
Password Generator
Generate strong, random, secure passwords with custom length and symbols.
Password Strength Checker
Check your password strength with real entropy, length and character-class scoring — checked in your browser only
PDF to Excel Converter
Convert PDF tables and text into an Excel spreadsheet in your browser
PDF to PowerPoint Converter
Convert PDF pages into editable PowerPoint slides in your browser
PDF to Word Converter
Convert PDF to editable Word format. Free browser-based PDF to Word tool.
PDF Translator (Basic)
Translate text from a PDF in your browser. Extracts the text, translates short chunks with a free public API, and downloads the result as a .txt file.
Personal Loan Calculator
Calculate your monthly personal loan EMI, total interest and total repayment with the standard EMI formula.
Plagiarism Checker (Basic — Local)
Compare your text with pasted comparison texts to find matching sentences and repeated phrases. Local-only, free, no sign-up, nothing uploaded.
Probability Calculator
Calculate the probability of coin flips, dice rolls and simple events — as a percentage, decimal and odds.
Profit Margin Calculator
Calculate gross profit, profit margin and markup from revenue and cost in seconds.
Random Color Generator
Generate random colors in HEX, RGB and HSL formats with one click and copy any color instantly
Random Date Generator
Generate random dates between any two dates you choose, with a count and date format option
Random Joke Generator
Get a random clean joke from a built-in collection, with a new joke and copy button for quick laughs
Random Name Generator
Generate random first and last names instantly, with gender and count options, for characters, users and testing
Random Picker
Pick one or more random winners from a list of names or items, without repeats
Random Quote Generator
Get a random inspirational quote from a built-in collection of famous quotes, with copy and new quote buttons
Random Team Generator
Split a list of names into random teams fairly, by number of teams or team size
Random Username Generator
Generate cool, unique random usernames with words and numbers for games, social media and accounts
Ratio Calculator
Simplify ratios to lowest terms and scale a ratio up or down by any factor.
Reading Time Calculator
Calculate how long a text takes to read or speak — words, minutes and speaking time
Regex Tester
Test regular expressions live: see every match highlighted, with match count, groups and flags — invalid patterns show a clear error
Remove Duplicate Lines
Remove duplicate lines from any list or text — keep the first copy of each line, in order
Remove Image Background (Basic)
Remove the solid-colour background from an image in your browser. Pick or click a colour, adjust tolerance, and download a transparent PNG — free, no sign-up.
Resume Builder
Build a clean one-page resume from a simple form with a live preview, then print it or save it as a PDF
Retirement Calculator
Estimate how much your retirement savings could grow with monthly contributions and compound returns.
RGB to HEX
Convert RGB color values to a HEX code instantly, with a live color preview
ROI Calculator
Calculate return on investment (ROI) as a percentage from cost and gain. ROI = (gain − cost) ÷ cost × 100.
ROT13 Encoder
Encode and decode ROT13 text — shift each letter 13 places, the classic simple cipher
Salary to Hourly Calculator
Convert an annual salary into an hourly wage based on your weekly hours and working weeks.
Schema Generator
Generate valid JSON-LD structured data (schema markup) for articles, products, FAQs, local businesses, recipes and events
Scientific Calculator
Free online scientific calculator with sin, cos, tan, log, sqrt and more.
Sentence Counter
Count sentences in any text instantly — plus words, characters and average sentence length
Shadow Generator
Design CSS box shadows with sliders for offset, blur, spread and color, and copy the CSS code
Slug Generator
Turn any title into a clean, SEO-friendly URL slug — lowercase, hyphenated, with stop words removed
Small Text Generator
Convert normal text into tiny small-caps Unicode text for social media bios and posts
Speed Calculator
Calculate speed, distance or time with the formula speed = distance ÷ time. Pick what to solve for.
Spin Wheel
Spin a colorful prize wheel with your own names or items and see who it lands on
Square Root Calculator
Find the square root of any number instantly — √x with a step-by-step check.
SSL Checker
Check whether a website loads over secure HTTPS and how to verify its certificate in your browser
Stock Return Calculator
Calculate your total and annualized return on a stock investment, including dividends and fees.
Study Timer
A free Pomodoro-style study timer with focus and break sessions, right in your browser
Tax Calculator
Estimate your income tax with a simple progressive slab calculator. A quick estimate — not tax advice.
Test Card Validator (Luhn)
Check a test card number with the Luhn algorithm and identify its brand from the prefix. Validator only — it never generates card numbers. Free.
Text Diff Checker
Compare two texts side by side and see exactly which lines changed, were added or removed
Text to Binary
Convert any text into binary code (0s and 1s) — free text to binary encoder
Text to HTML Converter
Convert plain text to HTML with paragraphs and line breaks preserved.
Text to Speech
Turn text into natural spoken audio with your browser's built-in voices — free, no sign-up
TikTok Caption Generator
Generate short, punchy TikTok captions with hooks and trending-style hashtags
Time Calculator
Calculate travel time from distance and speed with the formula time = distance ÷ speed.
Time Duration Calculator
Calculate the exact duration between two times or dates, in hours, minutes and seconds
Twitter Card Generator
Generate Twitter (X) Card meta tags so your links show a rich preview with a large image when shared
Typing Speed Test
Test your typing speed live — type the sample text and get your WPM and accuracy
Upside Down Text
Flip your text upside down with Unicode characters — fun for social media and messages
UTM Link Builder
Build trackable campaign URLs with UTM parameters for Google Analytics — source, medium, campaign, term and content
Video Compressor
Compress a video to a smaller file size right in your browser by re-recording it at a lower bitrate and resolution
Video Cropper
Crop a video to a smaller area in your browser — remove black bars or unwanted edges
Video Resizer
Resize a video to a new width and height in your browser — great for social media sizes
Video Rotator
Rotate a video 90, 180 or 270 degrees in your browser — fix sideways phone videos
Video to GIF
Turn a video clip into an animated GIF by capturing frames in your browser — free, no upload
Video to MP3
Extract the audio from a video file in your browser and download it as an audio file
Video to Text (Browser)
Caption speech from a video file in your browser with live speech recognition. Free, no sign-up — copy the transcript or download it as text.
Video Trimmer
Trim a video to just the part you need by cutting from a start and end time, free in your browser
Video Watermark Remover
Remove a watermark from a video by blurring, covering or cropping it out — free, in your browser, no upload. Output is WebM.
Vocabulary Builder
Build your vocabulary with flashcards, definitions and a quick quiz — saved in your browser
Voice Recorder
Record your voice in the browser with your microphone — play it back and download it
Volume Calculator
Calculate the volume of cubes, cuboids, cylinders and spheres with standard geometry formulas.
VPN / IP Checker (Basic)
See your public IP address as websites see it, plus a WebRTC leak hint. Free browser check — it cannot prove whether you are on a VPN. No sign-up.
WAV to MP3
Shrink a WAV file to a small compressed audio file in your browser — free, no upload
WebM to MP4
Convert a WEBM video to MP4 format in your browser by re-recording it into a browser-supported container
Website Speed Calculator
Estimate how long a page takes to load on different connection speeds from its file size, request count and latency
Weeks to Months Converter
Convert weeks to months and back using the average month of 30.44 days (4.345 weeks).
Word Combiner
Combine two word lists into every possible pair — great for names, keywords and ideas
Word Counter
Count words, characters, sentences and paragraphs instantly. Free online word counter with reading time.
Word to HTML Converter
Paste Word or Google Docs text and get clean HTML with junk styles removed.
Word to PDF Converter
Convert Word documents to PDF free online. Your file never leaves your browser.
Working Days Calculator
Count working days between two dates, skipping weekends and any holidays you enter
X Post Scheduler (Planner)
Draft X posts with a live 280-character counter, pick a date and time, and save drafts in your browser. Planner only — it cannot auto-post to X. Free.
XML Formatter
Format and beautify XML with proper indentation — invalid XML shows a clear error instead of crashing
XML Sitemap Extractor
Paste an XML sitemap and extract every URL it contains into a clean list you can copy or download
XML to JSON
Convert XML into JSON in your browser — repeated elements become arrays, attributes are kept under @attributes
YouTube Description Generator
Create a complete SEO-friendly YouTube video description with keywords, chapters and a call to action
YouTube Money Calculator
Estimate YouTube earnings from views and RPM — a rough estimate, not a guarantee
YouTube Tag Generator
Generate relevant YouTube tags and keywords for your video topic to help it get discovered
YouTube Thumbnail Downloader
Download the thumbnail image of any YouTube video in HD — paste a video link or ID
YouTube Title Generator
Generate catchy, click-worthy YouTube video titles from your topic in seconds
Add Subtitles to Video
Add subtitles to a video in your browser: preview them on the video and download matching SRT and WebVTT sidecar files. — free, no sign-up, works in your browser.
AdSense Calculator
Estimate your Google AdSense earnings from page views, CTR and CPC — a rough estimate, not a guarantee — free, no sign-up, works in your browser.
AED to PKR Converter
Convert UAE Dirham (AED) to Pakistani Rupees (PKR) with the live exchange rate or an indicative fallback rate. Free, instant, no sign-up.
AI Article Writer
Generate a structured article draft from any topic — title ideas, introduction, body sections and conclusion, built instantly in your browser. — free, no sign-up, works in your browser.
AI Caption Generator
Generate catchy social media captions from a keyword — six ready-to-post options for Instagram, TikTok, Facebook and more. — free, no sign-up, works in your browser.
AI Cover Letter Generator
Generate a professional cover letter draft — enter the job, company and your skills and get a formatted letter ready to edit. — free, no sign-up, works in your browser.
AI Detector Basic
Get a basic, statistics-based estimate of whether text looks AI-written — sentence patterns, repetition and common AI phrases, analysed in your browser. — free, no sign-up, works in your browser.
AI Email Writer
Draft a professional email in seconds — pick the purpose and tone, add your key points, and get a ready-to-edit email with a subject line. — free, no sign-up, works in your browser.
AI Humanizer Basic
Make stiff, robotic text sound more natural — simpler words, contractions and varied sentences, applied in your browser. — free, no sign-up, works in your browser.
AI Product Description Generator
Write a selling product description in seconds — headlines, a benefit-led paragraph and bullet points from your product details. — free, no sign-up, works in your browser.
AI Prompt Generator
Build better prompts for AI tools — a structured prompt with role, task, context and format, plus shorter variations, generated in your browser. — free, no sign-up, works in your browser.
AI Resume Writer
Build a professional resume summary and bullet points — enter your role, skills and achievements and get a formatted draft to edit. — free, no sign-up, works in your browser.
AI Speech Writer
Write a speech draft for any occasion — opening line, three-part outline with talking points, and a strong closing, built in your browser. — free, no sign-up, works in your browser.
AI Story Generator
Generate a story starter from your character, setting and genre — a three-part opening you can continue in your own words. — free, no sign-up, works in your browser.
AI Summarizer for Students
Summarize long study text into short, clear notes — an extractive summary that picks the most important sentences, made for students. — free, no sign-up, works in your browser.
Alarm Clock
Set a free online alarm clock in your browser — pick a time, choose a sound, and get alerted — free, no sign-up, works in your browser.
ASCII to Text Converter
Convert ASCII codes (decimal or hex) back to readable text instantly in your browser. Free, no sign-up, works in your browser.
Assignment Word Counter
Track your assignment word count against the limit — words written, words remaining, percent complete and estimated pages, live as you type. — free, no sign-up, works in your browser.
Audio Compressor
Compress audio dynamics online — even out loud and quiet parts of any recording in your browser. Output is WAV, free, no upload. — free, no sign-up, works in your browser.
Barcode Scanner
Scan barcodes from a photo or your camera, free in your browser. Reads UPC, EAN, Code 128, QR and more — no upload, no app. — free, no sign-up, works in your browser.
Binary Calculator
Add, subtract, multiply and divide binary numbers online, with decimal results shown alongside. Free, no sign-up, works in your browser.
Birthday Calculator
Find your exact age in years, months and days, the day of the week you were born, and days until your next birthday — free, no sign-up, works in your browser.
Blood Alcohol Calculator
Estimate your blood alcohol concentration (BAC) from drinks, body weight, sex and time using the Widmark formula — free online estimator. — free, no sign-up, works in your browser.
Blood Pressure Checker
Check what your blood pressure reading means — enter systolic and diastolic values to see your category under standard guidelines — free online. — free, no sign-up, works in your browser.
Body Fat Calculator
Estimate your body fat percentage with the U.S. Navy method using height and tape measurements — free online. — free, no sign-up, works in your browser.
Brand Color Generator
Generate a matching 5-color brand palette from any word or seed, with HEX and RGB values and one-click CSS export. Free, no sign-up, works in your browser.
Broken Link Checker
Check the links in pasted HTML or a pasted list of URLs for broken-looking patterns, duplicates and bad formats. A local, basic estimator only. Free, no sign-up, works in your browser.
Business Name Generator
Generate unique business name ideas from a keyword — brandable, professional and easy to remember — free, no sign-up, works in your browser.
Byte Converter
Convert bytes, KB, MB, GB, TB and PB instantly. Pick a unit, enter a value, and get every equivalent size. Free, no sign-up.
Carb Calculator
Calculate how many grams of carbohydrates you need per day from your daily calories and carb percentage — free online. — free, no sign-up, works in your browser.
Chmod Calculator
Calculate Linux file permissions: tick read, write and execute boxes to get the octal mode and symbolic string, or enter an octal value. Free, no sign-up, works in your browser.
CM to Inches Converter
Convert centimetres to inches instantly. Enter cm and get the exact inch value. Free, instant, no sign-up.
CMYK Converter
Convert CMYK values to RGB and HEX, or RGB and HEX back to CMYK, for print and digital design. Free, no sign-up, works in your browser.
Compare PDF Files
Compare two PDF files and see what text changed — added, removed and identical lines, plus a similarity score. Free, in your browser. — free, no sign-up, works in your browser.
Compatibility Calculator
Check your fun compatibility score with a partner, friend or crush from your names and birthdays — for entertainment only. — free, no sign-up, works in your browser.
Credit Card Payoff Calculator
Find out how long it will take to pay off your credit card and how much interest you will pay — free online. — free, no sign-up, works in your browser.
Cron Expression Generator
Build a cron expression with plain dropdowns and presets, and read what it means in plain English. Free, no sign-up, works in your browser.
Crypto Converter
Convert between cryptocurrencies and fiat currencies — BTC, ETH, SOL, USDT and more to USD, EUR, GBP, PKR or INR. — free, no sign-up, works in your browser.
Crypto to USD Converter
Convert Bitcoin, Ethereum, BNB, Solana, XRP and Dogecoin to US dollars with a live price attempt and an indicative fallback. Free, no sign-up.
CSS Color Code Finder
Find the HEX, RGB and HSL code for any CSS color name, or find the nearest named CSS color for a HEX value you paste. Free, no sign-up, works in your browser.
Date to Day Finder
Find the day of the week for any date — past or future — instantly — free, no sign-up, works in your browser.
Disposable Email Checker
Check whether an email address uses a known disposable or temporary email domain, using a built-in list. A basic list check, not a live database. Free, no sign-up, works in your browser.
Due Date Calculator
Calculate your pregnancy due date from the first day of your last menstrual period, plus your conception date and trimester milestones — free online. — free, no sign-up, works in your browser.
Email Signature Generator
Create a professional email signature with your name, title, company and contact details — copy as HTML — free, no sign-up, works in your browser.
Emergency Number Finder
Find police, ambulance and fire emergency numbers for any country — including the international 112 — free, no sign-up, works in your browser.
Energy Converter
Convert joules, kilojoules, calories, kilocalories, kWh and BTU instantly. Free, no sign-up.
Essay Word Counter
Count words in your essay instantly, track progress toward your word target, and see sentences, paragraphs and reading time. — free, no sign-up, works in your browser.
EUR to USD Converter
Convert Euros (EUR) to US Dollars (USD) with a live rate attempt and an indicative fallback. Free, instant, no sign-up.
Facebook Post Generator
Generate engaging Facebook posts from any topic, with hooks, hashtags and a call to action — free, no sign-up, works in your browser.
Fahrenheit to Celsius Converter
Convert Fahrenheit to Celsius instantly. Enter °F and get the exact °C value. Free, instant, no sign-up.
Fake Address Generator
Generate realistic-looking fake US addresses for testing, mockups and form demos — sample data only, not real people — free, no sign-up, works in your browser.
Fake Name Generator
Generate random fake names for testing, characters, games and mockups — sample data only — free, no sign-up, works in your browser.
FAQ Schema Generator
Generate valid FAQPage JSON-LD schema markup from your questions and answers, ready to paste into your page. Free, no sign-up, works in your browser.
FD Calculator
Calculate the maturity value and interest earned on a fixed deposit with quarterly, monthly or yearly compounding — free online. — free, no sign-up, works in your browser.
File Hash Checker
Calculate the SHA-256, SHA-1, SHA-384 or SHA-512 hash of any file in your browser and compare it with an expected hash. Free, no sign-up, works in your browser.
File Size Converter
Convert file sizes between B, KB, MB, GB, TB and PB instantly. See every equivalent unit at once. Free, no sign-up.
Find and Replace Text
Find and replace words or phrases in any text instantly — replace all occurrences, match case, and see exactly how many replacements were made. — free, no sign-up, works in your browser.
Freelance Rate Calculator
Work out your freelance hourly rate from your target salary, billable hours, expenses and taxes — free, no sign-up, works in your browser.
GBP to USD Converter
Convert British Pounds (GBP) to US Dollars (USD) with a live rate attempt and an indicative fallback. Free, instant, no sign-up.
Grade Calculator
Calculate your weighted course grade from assignments and their weights, with the letter grade — free online. — free, no sign-up, works in your browser.
Heart Rate Calculator
Find your maximum heart rate, target training zones and heart rate reserve from your age and resting heart rate — free online. — free, no sign-up, works in your browser.
HEIC to JPG
Convert HEIC photos (iPhone) to JPG in your browser, free. Works where your browser can decode HEIC — with a PNG fallback. — free, no sign-up, works in your browser.
Height Converter
Convert height between cm and feet + inches instantly, both ways. Free, no sign-up.
Hex Calculator
Add, subtract, multiply and divide hexadecimal numbers online, with decimal results shown alongside. Free, no sign-up, works in your browser.
HEX to RGB Converter
Convert a HEX color code to RGB and HSL values instantly, with a live color preview you can copy. Free, no sign-up, works in your browser.
Horoscope Generator
Get your daily horoscope for any zodiac sign — fun, randomly generated readings for entertainment only — free, no sign-up, works in your browser.
HSL Converter
Convert HSL color values to RGB and HEX, or RGB and HEX back to HSL, with a live preview swatch. Free, no sign-up, works in your browser.
HTML Decoder
Decode HTML entities back to normal characters — turn &amp; into & and &lt; into < instantly. Free, no sign-up, works in your browser.
HTML Encoder
Encode plain text into safe HTML entities — turn < into < and & into &amp; for display in web pages. Free, no sign-up, works in your browser.
IBAN Generator
Generate valid-format sample IBANs with correct check digits for testing — sample data only, not real accounts — free, no sign-up, works in your browser.
Ideal Weight Calculator
Find your ideal weight range using the Devine formula and the healthy BMI range for your height — free online. — free, no sign-up, works in your browser.
Image Color Extractor
Upload any image and extract its dominant colors as a palette of HEX and RGB values, ready to copy. Free, no sign-up, works in your browser.
Image to ASCII Art
Turn any image into ASCII art text in your browser — free, no upload. Copy it or download it as a .txt file. — free, no sign-up, works in your browser.
INR to PKR Converter
Convert Indian Rupees (INR) to Pakistani Rupees (PKR) with a live rate attempt and an indicative fallback. Free, instant, no sign-up.
Instagram Bio Generator
Create a catchy Instagram bio in seconds — pick a vibe, add your niche, and copy a bio under 150 characters — free, no sign-up, works in your browser.
Instagram Money Calculator
Estimate how much an Instagram account could earn per post from followers and engagement — estimate only — free, no sign-up, works in your browser.
Internet Speed Test (Basic)
Approximate download-timing test that measures how fast a small test file downloads in your browser. An estimate, not a certified speed test. Free, no sign-up, works in your browser.
IP Subnet Calculator
Calculate network address, broadcast address, usable hosts and IP range from an IPv4 address and CIDR prefix. Free, no sign-up, works in your browser.
JSON to YAML Converter
Convert JSON data to clean YAML format instantly in your browser, with proper indentation and quoting. Free, no sign-up, works in your browser.
JWT Decoder
Decode a JSON Web Token (JWT) to see its header and payload claims, including expiry. Runs locally; the signature is not verified here. Free, no sign-up, works in your browser.
Kilometers to Miles Converter
Convert kilometers to miles instantly — free, no sign-up, works in your browser.
Link in Bio Page Generator
Build a simple link-in-bio page for Instagram or TikTok — add your links and get ready-to-use HTML — free, no sign-up, works in your browser.
LinkedIn Headline Generator
Write a standout LinkedIn headline that shows your role, your skills and the results you deliver — free, no sign-up, works in your browser.
Logo Maker
Design a simple text logo in your browser — pick a style, colours and shape, then download it as a PNG — free, no sign-up, works in your browser.
Math Solver Basic
Solve maths problems instantly — evaluate expressions with brackets and powers, and solve quadratic equations step by step. — free, no sign-up, works in your browser.
MD5 Hash Generator
Generate the MD5 hash of any text instantly in your browser. Note: MD5 is not secure for passwords — use it for checksums only. Free, no sign-up, works in your browser.
Meeting Cost Calculator
Find out what a meeting really costs — enter attendees, average salary and duration to see the true price — free, no sign-up, works in your browser.
Name Meaning Finder
Look up the meaning and origin of popular baby names — a built-in dictionary of common names — free, no sign-up, works in your browser.
Noise Remover
Remove background noise from audio online — a noise gate plus low-rumble filter cleans up voice recordings in your browser. Output is WAV, free. — free, no sign-up, works in your browser.
OCR PDF — Extract Text from Scanned PDF
OCR a scanned PDF in your browser — reads text from scanned pages with Tesseract.js, or uses the text layer when one exists. Free, no upload. — free, no sign-up, works in your browser.
Octal Calculator
Add, subtract, multiply and divide octal (base-8) numbers online, with decimal results shown alongside. Free, no sign-up, works in your browser.
Ovulation Calculator
Predict your ovulation day and fertile window from the first day of your last period and your cycle length — free online. — free, no sign-up, works in your browser.
PDF to PDF/A Converter
Convert a PDF toward PDF/A archival format in your browser — embeds a standard font and sets full document metadata. Free, no upload. — free, no sign-up, works in your browser.
Percentage to CGPA Calculator
Convert your percentage marks to CGPA on the 10-point scale (percentage / 9.5) — free online. — free, no sign-up, works in your browser.
Periodic Table Tool
Look up any chemical element instantly — search by name, symbol or atomic number and see its mass, group and category. — free, no sign-up, works in your browser.
Pinterest Pin Title Generator
Generate click-worthy Pinterest pin titles with keywords, numbers and curiosity hooks — free, no sign-up, works in your browser.
PKR to USD Converter
Convert Pakistani rupees to US dollars with the live exchange rate — free online PKR to USD converter.
Podcast Audio Enhancer
Enhance podcast audio online — EQ, compression and loudness normalising make voice recordings sound clear and professional. Output is WAV, free. — free, no sign-up, works in your browser.
Poster Maker
Make a simple poster in your browser: add a title and subtitle, pick colors, preview it live and download it as a PNG. Free, no sign-up, works in your browser.
Pounds to Kilograms Converter
Convert pounds to kilograms (lb to kg) instantly — free online weight converter.
Power Converter
Convert watts, kilowatts, megawatts, horsepower and BTU/h instantly — free online power converter.
Pregnancy Calculator
Find how many weeks pregnant you are, your trimester, due date and key milestones from your last period — free online. — free, no sign-up, works in your browser.
Pregnancy Due Date Calculator
Calculate your pregnancy due date from your last period date or your conception date — free online. — free, no sign-up, works in your browser.
Pressure Converter
Convert pascals, bar, psi, atmospheres and mmHg instantly — free online pressure converter.
Price Calculator
Calculate the right selling price from your cost and target margin or markup — for products and services — free, no sign-up, works in your browser.
Profit Calculator
Calculate profit, profit margin and ROI from revenue and costs in seconds — free, no sign-up, works in your browser.
Protein Intake Calculator
Calculate how much protein you need per day from your body weight and activity level — free online. — free, no sign-up, works in your browser.
QR Code for Social Profile
Turn your Instagram, TikTok, YouTube or Facebook profile into a scannable QR code to share offline — free, no sign-up, works in your browser.
QR Code Scanner
Scan a QR code from a photo or your camera, free in your browser. Reads links, text, Wi-Fi codes and more — no upload, no app. — free, no sign-up, works in your browser.
Random Animal Generator
Generate a random animal with a fun fact — great for games, quizzes, kids and creative prompts — free, no sign-up, works in your browser.
Random Country Generator
Pick a random country with its capital, continent and population — great for quizzes, travel ideas and games — free, no sign-up, works in your browser.
Random Email Generator
Generate random example email addresses for testing and mockups — sample addresses only, not real inboxes — free, no sign-up, works in your browser.
Random PIN Generator
Generate secure random numeric PINs of any length, with no repeats and optional no-leading-zero, for locks, cards and codes. Free, no sign-up, works in your browser.
Random Word Generator
Generate random English words with meanings — for writing prompts, games, vocabulary practice and brainstorming — free, no sign-up, works in your browser.
RD Calculator
Calculate the maturity value of a recurring deposit from your monthly deposit, interest rate and tenure — free online. — free, no sign-up, works in your browser.
Receipt Generator
Create a clean printable receipt for your business — add items, tax and your business name, then print or save — free, no sign-up, works in your browser.
Repair PDF
Repair a damaged PDF online — re-saves the file with a clean structure so readers can open it again. Free, in your browser. — free, no sign-up, works in your browser.
Research Paper Title Generator
Generate clear, academic research paper titles from your topic — ten title ideas across different research styles, instantly. — free, no sign-up, works in your browser.
RGB to HEX Converter
Convert RGB color values to a HEX code instantly, with a live color preview and HSL values included. Free, no sign-up, works in your browser.
Ringtone Maker
Make a ringtone from any song or sound — trim to 30 seconds with fade in/out, free in your browser. Output is WAV, no upload. — free, no sign-up, works in your browser.
Running Pace Calculator
Calculate your running pace per kilometre and per mile, and your average speed, from distance and time — free online. — free, no sign-up, works in your browser.
SAR to PKR Converter
Convert Saudi riyals to Pakistani rupees with the live exchange rate — free online SAR to PKR converter.
Savings Calculator
Calculate how your savings grow with regular monthly deposits and compound interest — free online. — free, no sign-up, works in your browser.
Scan to PDF
Scan documents to PDF with your camera or photos — snap pages, arrange them, and download one PDF. Free, in your browser. — free, no sign-up, works in your browser.
Science Formula Calculator
Solve school science formulas step by step — speed, force, density, pressure, kinetic energy and Ohm's law, with the working shown. — free, no sign-up, works in your browser.
Screenshot to PDF
Turn a screenshot or photo into a PDF in your browser — upload an image, paste one, or capture this page. Free, no upload. — free, no sign-up, works in your browser.
Secure Notes Generator
Generate a strong random passphrase and recovery codes for your secure notes, plus a ready-to-use note template — all offline in your browser. Free, no sign-up, works in your browser.
SERP Simulator
Preview how your page title, URL and meta description would look as a Google search result, with live character counts and length warnings. Free, no sign-up, works in your browser.
Slogan Generator
Generate catchy slogans and taglines for your brand, product or business from a single keyword — free, no sign-up, works in your browser.
Social Media Character Counter
Check your post length against Twitter, Instagram, Facebook, LinkedIn and TikTok character limits — free, no sign-up, works in your browser.
Social Media Image Resizer
Resize any image to the exact dimensions for Instagram, Facebook, X, YouTube and LinkedIn — right in your browser — free, no sign-up, works in your browser.
Social Media Post Size Guide
Look up the right image size for every social platform — Instagram, Facebook, X, YouTube, LinkedIn, Pinterest and TikTok — with a scaled preview. Free, no sign-up, works in your browser.
Sort Text Lines
Sort lines of text alphabetically, reverse them, shuffle them, or remove duplicates — clean up any list in seconds. — free, no sign-up, works in your browser.
SQL Formatter
Format messy SQL into clean, readable code: keywords uppercased, clauses on their own lines and indentation applied. Free, no sign-up, works in your browser.
Steps to Calories Calculator
Convert your daily steps into calories burned and distance walked from your body weight — free online. — free, no sign-up, works in your browser.
Text Encoder Decoder
Encode and decode text instantly — Base64, URL encoding, ROT13 and Hex, all running privately in your browser. — free, no sign-up, works in your browser.
Text to ASCII Converter
Convert any text into its ASCII codes in decimal or hexadecimal, for coding, debugging and learning. Free, no sign-up, works in your browser.
Thesis Statement Generator
Turn your essay topic into a strong thesis statement — three clear versions built from your stance and your three main reasons. — free, no sign-up, works in your browser.
TikTok Hashtag Generator
Generate trending-style TikTok hashtags for any topic — mix broad, niche and viral tags for more reach — free, no sign-up, works in your browser.
TikTok Money Calculator
Estimate TikTok earnings from views and followers — Creator Fund and brand-deal estimates, labelled as estimates — free, no sign-up, works in your browser.
Tweet Formatter
Split long text into a clean X (Twitter) thread of 280-character tweets, numbered and ready to post — free, no sign-up, works in your browser.
Twitter Character Counter
Count characters for X (Twitter) in real time — see exactly how many of your 280 characters are left — free, no sign-up, works in your browser.
Two-Factor Auth Code Generator
Generate a current 6-digit TOTP code from your Base32 secret, with a countdown to expiry — a local authenticator in your browser. Free, no sign-up, works in your browser.
Unit Converter for Students
Convert units for schoolwork in seconds — length, mass, temperature and time, with the conversion factor shown. — free, no sign-up, works in your browser.
Unix Timestamp Converter
Convert a Unix timestamp to a readable date and time, or a date to a Unix timestamp, in UTC and your local time. Free, no sign-up, works in your browser.
USD to PKR Converter
Convert US dollars to Pakistani rupees with the live exchange rate — free online USD to PKR converter.
Username Generator
Generate unique, catchy usernames for Instagram, TikTok, gaming and more from any keyword — free, no sign-up, works in your browser.
UTM Builder
Build trackable UTM campaign links for Google Analytics — add source, medium and campaign in seconds — free, no sign-up, works in your browser.
Video Merger
Merge two or more videos into one file online, free in your browser. Output is WebM — no upload, no watermark. — free, no sign-up, works in your browser.
Video Speed Changer
Change video speed online — slow motion or fast-forward any video in your browser. Output is WebM, free, no upload. — free, no sign-up, works in your browser.
Video Splitter
Split a video into two parts at any second, free in your browser. Both parts download as WebM — no upload, no watermark. — free, no sign-up, works in your browser.
Video to WebM
Convert any video to WebM online, free in your browser. Re-records your video as WebM — no upload, no watermark. — free, no sign-up, works in your browser.
Water Intake Calculator
Calculate how much water you should drink per day from your body weight and activity level — free online. — free, no sign-up, works in your browser.
Weather Checker (Basic)
Check current weather and a 3-day forecast for any city — free data from Open-Meteo, no sign-up or API key — free, no sign-up, works in your browser.
Website Safety Checker
Basic HTTPS and URL-pattern safety check for any web address. A basic pattern check only — not a security verdict. Free, no sign-up, works in your browser.
Website SEO Audit (Basic)
Run a basic, local SEO checklist on pasted HTML or text: title, meta description, headings, keyword use, images and links. A basic estimator on pasted content only. Free, no sign-up, works in your browser.
Word Counter for Essays
Count words for essays with readability — words, sentences, paragraphs, average sentence length and reading level, live as you type. — free, no sign-up, works in your browser.
Word Counter for SEO
Count words and check keyword density for SEO content, with reading time and ideal-length guidance for your target keyword. Free, no sign-up, works in your browser.
Workout Timer
A free interval workout timer — set work and rest seconds and rounds, then start, pause and reset your training session. — free, no sign-up, works in your browser.
Years to Days Converter
Convert years to days instantly — free online time converter using the average year of 365.25 days.
YouTube Channel Name Generator
Generate catchy, memorable YouTube channel names for any niche — gaming, cooking, tech, vlogging and more — free, no sign-up, works in your browser.
Zodiac Sign Finder
Find your zodiac sign from your birth date, with dates, element and traits — for entertainment only — free, no sign-up, works in your browser.
KG to Grams Converter
Convert kilograms to grams instantly. Enter kg and get grams — 1 kg = 1,000 g. Free, no sign-up.
Grams to KG Converter
Convert grams to kilograms instantly. Enter grams and get kg — 1,000 g = 1 kg. Free, no sign-up.
CM to Feet Converter
Convert centimetres to feet instantly. Enter cm and get feet (with inches) — ideal for heights. Free, no sign-up.
Feet to CM Converter
Convert feet to centimetres instantly. Enter feet and get cm — ideal for heights. Free, no sign-up.
Meters to Kilometers Converter
Convert meters to kilometers (m to km) instantly — free online length converter.
KM to Meters Converter
Convert kilometres to metres instantly. Enter km and get metres — 1 km = 1,000 m. Free, no sign-up.
Liters to Milliliters Converter
Convert liters to milliliters (L to mL) instantly — free online volume converter.
Milliliters to Liters Converter
Convert milliliters to liters (mL to L) instantly — free online volume converter.
Celsius to Kelvin Converter
Convert Celsius to Kelvin instantly. Enter a temperature in °C and get the Kelvin value. Free, instant, no sign-up.
Kelvin to Celsius Converter
Convert Kelvin to Celsius instantly. Enter a temperature in K and get the °C value. Free, no sign-up.
MPH to KPH Converter
Convert miles per hour (mph) to kilometers per hour (kph) instantly — free online speed converter.
KPH to MPH Converter
Convert kilometers per hour (kph) to miles per hour (mph) instantly — free online speed converter.
Seconds to Minutes Converter
Convert seconds to minutes instantly — free online time converter with decimal output.
Minutes to Hours Converter
Convert minutes to hours instantly — free online time converter with decimal and h:mm output.
Days to Months Converter
Convert days to months instantly, with the equivalent weeks and years shown too. Free, no sign-up.
Months to Years Converter
Convert months to years instantly — free online time converter, handy for age, loans and subscriptions.
Inches to Feet Converter
Convert inches to feet instantly. Enter inches and get feet, plus feet and remaining inches. Free, no sign-up.
Feet to Inches Converter
Convert feet to inches instantly. Enter feet and get inches — 1 foot is exactly 12 inches. Free, no sign-up.
Yards to Meters Converter
Convert yards to meters (yd to m) instantly — free online length converter.
Meters to Yards Converter
Convert meters to yards (m to yd) instantly — free online length converter.
Ounces to Pounds Converter
Convert ounces to pounds (oz to lb) instantly — free online weight converter.
Pounds to Ounces Converter
Convert pounds to ounces (lb to oz) instantly — free online weight converter.
Tablespoons to Milliliters Converter
Convert tablespoons to milliliters (tbsp to ml) instantly — free online cooking converter.
Cups to ML Converter
Convert US cups to millilitres instantly. Enter cups and get ml — handy for recipes and baking. Free, no sign-up.
Stone to Kilograms Converter
Convert stone to kilograms (st to kg) instantly — free online weight converter, popular for body weight in the UK.
Acres to Hectares Converter
Convert acres to hectares instantly — free online area converter for land, farms and plots.
Present Value Calculator
Calculate the present value of a future sum of money, discounted at a given interest rate — free online. — free, no sign-up, works in your browser.
Future Value Calculator
Calculate the future value of an investment or savings with compound interest and regular contributions — free online. — free, no sign-up, works in your browser.
Fuel Cost Calculator
Calculate the cost of a trip from distance, fuel efficiency and fuel price — free online. — free, no sign-up, works in your browser.
Electricity Cost Calculator
Work out how much an appliance costs to run — enter its watts, hours used and your electricity rate — free online. — free, no sign-up, works in your browser.
Paint Needed Calculator
Work out how many litres or gallons of paint you need for a room, including coats and coverage — free online. — free, no sign-up, works in your browser.
Dog Age Calculator
Convert your dog's age into human years by size — small, medium or large breed — free online. — free, no sign-up, works in your browser.
Aspect Ratio Calculator
Calculate the aspect ratio of any image or screen, simplify a ratio like 1920x1080 to 16:9, and find a missing width or height — free online. — free, no sign-up, works in your browser.
Pixels to Rem Converter
Convert px to rem instantly with adjustable root font size — free online CSS unit converter for web developers.
Rem to Px Converter
Convert rem to px instantly with adjustable root font size — free online CSS unit converter for web developers.
Percent Increase Calculator
Calculate the percentage increase between two numbers — price rises, salary hikes, or any growth — free online. — free, no sign-up, works in your browser.
Percent Decrease Calculator
Calculate the percentage decrease between two numbers — price drops, weight loss, or any fall in value — free online. — free, no sign-up, works in your browser.
Fraction to Decimal Converter
Convert fractions to decimals instantly. Enter a numerator and denominator and get the decimal and percentage. Free, no sign-up.
Decimal to Fraction Converter
Convert decimals to simplified fractions instantly. Enter a decimal like 0.75 and get 3/4. Free, no sign-up.
Binary to Decimal Converter
Convert binary numbers to decimal instantly. Enter 0s and 1s and get the exact decimal value. Free, instant, no sign-up.
Decimal to Binary Converter
Convert decimal numbers to binary instantly. Enter a whole number and get its binary form. Free, no sign-up.
Word Frequency Counter
Find the most used words in any text — a ranked frequency list with counts and percentages, plus total and unique word stats. — free, no sign-up, works in your browser.
Syllable Counter
Count syllables in any text instantly — see total syllables, average per word, and a per-word breakdown for poems, lyrics and essays. — free, no sign-up, works in your browser.
Camel Case Converter
Convert any text to camelCase instantly — paste words, snake_case or kebab-case and get clean camelCase for code and naming. — free, no sign-up, works in your browser.
Snake Case Converter
Convert any text to snake_case instantly — the standard naming style for Python variables, database fields and file names. — free, no sign-up, works in your browser.
Kebab Case Converter
Convert any text to kebab-case instantly — perfect for URLs, CSS classes, file names and slugs. — free, no sign-up, works in your browser.
Domain Name Generator
Generate domain name ideas from a keyword, with popular extensions — then check availability at your registrar — free, no sign-up, works in your browser.
Date to Words Converter
Convert any date into words — for cheques, legal documents, invitations and formal letters — free, no sign-up, works in your browser.
Number to Words Converter
Convert any number to words instantly — write cheques, invoices and formal documents with numbers spelled out correctly. — free, no sign-up, works in your browser.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals to numbers instantly — free, works in your browser.
Binary to Hex Converter
Convert binary numbers to hexadecimal instantly. Enter 0s and 1s and get the hex value. Free, instant, no sign-up.
Hex to Binary Converter
Convert hexadecimal to binary instantly. Enter hex digits and get the binary value. Free, no sign-up.
Mortgage Affordability Calculator
Work out how much house you can afford from your income, debts, deposit and interest rate — free online. — free, no sign-up, works in your browser.
Debt-to-Income Calculator
Calculate your debt-to-income (DTI) ratio from gross monthly income and monthly debt payments — free online. — free, no sign-up, works in your browser.
Net Worth Calculator
Add up your assets, subtract your debts, and find your net worth — free online. — free, no sign-up, works in your browser.
Carbon Footprint Calculator
Estimate your yearly carbon footprint in tonnes of CO2 from electricity, driving, flights and diet — free online. — free, no sign-up, works in your browser.
Shoe Size Converter
Convert shoe sizes between US, UK and EU for men and women instantly — free online converter with foot-length estimate.