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Hash Generator

SHA-2 and SHA-3, Keccak, BLAKE and legacy checksums of text or files — hashed in your browser, nothing uploaded.

You paste
Digests update live as you type
Hash a file

Pick a file to hash it with every selected algorithm — SHA-2 runs on Web Crypto, MD5/SHA-3/Keccak/BLAKE/CRC32 on hash-wasm, in a worker when your browser allows it.

Any file — hashed in chunks in this tab (worker when available).
Compare with expected hash

Paste a digest to verify against — matching rows are marked.

Digests

Paste text above (or hash a file) to compute digests.

1 algorithm selected
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Paste, drop, or type to begin. Everything stays on this device.