Hash Generator

Hash Generator

The Hash Generator computes cryptographic hashes of any text using the browser's native Web Crypto API. A hash is a fixed-length fingerprint of input data, used for integrity checks, caching keys, deduplication and signatures.

Why use Hash Generator

  • SHA-1, SHA-256, SHA-384 and SHA-512 in one place.
  • Uses the audited, native Web Crypto API — no third-party crypto.
  • Instant, and fully local — input is never uploaded.
  • Copy any digest with one click.

How to use Hash Generator

  1. 1Enter text. Type or paste the text you want to hash.
  2. 2Read the digests. Every supported algorithm's hex digest updates instantly.
  3. 3Copy. Copy the digest you need.

Frequently asked questions

Which algorithms are supported?
SHA-1, SHA-256, SHA-384 and SHA-512 via the browser's native Web Crypto API.
Is MD5 supported?
No. The Web Crypto API does not provide MD5 (it is cryptographically broken). Use SHA-256 or stronger for integrity and security.
Does my text get uploaded?
No. Hashing runs entirely in your browser; the input never leaves your device.

Developer notes

MD5 and SHA-1 are not collision-resistant; prefer SHA-256 or stronger for security. Hashing is one-way — you cannot recover the input from a hash.

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