Hash Generator
Compute SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes of any text using your browser's Web Crypto API. Useful for checksums, fingerprints, and integrity checks — computed locally.
Runs entirely in your browser — nothing is uploaded.
How to use the hash generator
- 1Type or paste your text.
- 2All four hashes compute instantly.
- 3Copy the digest you need.
Frequently asked questions
Is MD5 supported?
No — the Web Crypto API doesn't include MD5 because it's insecure. Use SHA-256 or stronger instead.
Can I reverse a hash back to the text?
No. Hashes are one-way functions — you can't recover the original input from a hash.