Hash Generator
Hash text with SHA
Type any text and the browser's Web Crypto API computes its SHA-256, SHA-1, SHA-384, or SHA-512 digest. It hashes the exact UTF-8 bytes you enter, so even a trailing newline changes the result, and you can copy the digest in one click. Nothing is uploaded, it all runs in your browser, with no sign-in or backend.
Tip: runs entirely in your browser with the Web Crypto API (SubtleCrypto), nothing is sent anywhere. It hashes the exact UTF-8 bytes you type (no trimming), so a trailing newline changes the digest. Hashing is one-way; this cannot reverse a digest.