Click or drop a file
100% client-side · nothing uploaded · by Ajay Kakkar
About this tool
Free online file checksum tool - drop a file to compute its SHA-256, SHA-1 and SHA-512 hash in your browser, and compare against an expected checksum to verify integrity. Files never leave your device.
- SHA-256 / SHA-1 / SHA-512
- Verify against expected checksum
- Runs fully in-browser