Base64 Encoder
Encode text to Base64 format instantly. — free, fast and private.
How to use Base64 Encoder
- Type or paste the text you want to encode.
- Click Encode to Base64.
- Copy the Base64 string or download it as a text file.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
What is Base64 encoding?
Base64 converts any text or binary data into a safe set of letters, digits, + and /, so it can be sent in URLs, emails and JSON without corruption.
Does it handle non-English text and emoji?
Yes. The text is first encoded as UTF-8, so Urdu, Arabic, Chinese and emoji all encode and decode correctly.
Is my data uploaded to a server?
No. This tool runs entirely in your browser and your input is never uploaded to a server.
Can I use this tool on my phone?
Yes, the tool is fully mobile-friendly and works in any modern browser.