Hash Generator (SHA-1 / SHA-256 / SHA-512)

Checksums for text using the Web Crypto API built into your browser.

Free to use · No account required

Enable JavaScript to use the interactive Hash Generator (SHA-1 / SHA-256 / SHA-512). The input fields and calculations run in your browser.

How it works

Hashes are computed locally with crypto.subtle (SHA family). MD5 is deliberately not offered for security purposes — it is collision-broken; where MD5 is needed for legacy checksums, verify with a dedicated tool.

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