Free · Instant · Runs in Your Browser
Generate SHA-256, SHA-512 and SHA-1 hashes from text or any file. Runs entirely in your browser — nothing is uploaded or sent to any server.
0 characters · 0 bytes
Common uses
· Verify file integrity — compare the hash of a downloaded file against the publisher's posted hash
· API signatures — most webhook and API authentication systems use SHA-256 HMAC
· Password storage check — see what your plaintext password looks like hashed
· Data deduplication — identical inputs always produce identical hashes