Hash / digest

Compute SHA-1, SHA-256, SHA-384, or SHA-512 of any text. Three encodings — hex, base64, base64url. Runs locally in your browser via WebCrypto — your input never leaves the page.

Input

Any UTF-8 text — paste a password, an API key fingerprint, a file’s contents.

Algorithm

Modern 256-bit digest. The interoperable default for fingerprints and HMAC.

Digest

Computing…