File Hash Compare
Upload two files to compute their SHA-256 checksums and verify whether they are identical. Useful for checking downloaded files and backups.
100% client-side · files never leave your device
How to use
- Select the first file using the File 1 picker.
- Select the second file using the File 2 picker.
- Click Compare Files to compute SHA-256 for both and see if they match.
Related file tools
- Hex Viewer — inspect raw bytes of any file
- Binary Viewer — view files as binary bit patterns
- File Size Converter — convert between bytes, KB, MB, GB
常见问题
- Is this file hash compare tool free?
- Yes, completely free with no signup and no usage limits.
- Do my files leave my device?
- No. Both files are read locally using the browser FileReader API and the Web Crypto API. Nothing is uploaded to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.