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, fast and private.
Your result will appear here.
How to use File Hash Checker
- Choose the file you want to verify.
- Pick a hash algorithm — SHA-256 is the usual choice.
- Click Calculate Hash, and paste an expected hash to compare if you have one.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this tool free?
Yes, it is 100% free with no sign-up. Your data stays in your browser.
Do I need to install anything?
No. It works in any modern browser on phone, tablet or computer.
Is my data uploaded?
No. This tool runs entirely in your browser and your input is never uploaded to a server.
Is my file uploaded anywhere?
No. The file is read and hashed entirely in your browser and never leaves your device.