Batch File Checksum Generator
Generate SHA-1, SHA-256 or SHA-512 checksums for many files at once.
Security & Password
Check a download against its published hash, or test two files are identical.
Supported formats: Any file. MD5 isn't supported by browser Web Crypto.
Good to know
Choose your files, adjust the options and press “Verify”. When it finishes, download the result.
With one file, the algorithm is detected from the hash length (SHA-1/256/384/512). With two files, both are compared by SHA-256.
MD5 isn't supported by browser Web Crypto.
No. Files are processed on your device and never sent to our servers. No account is needed.