Your files stay on your device

# Hash generator

SHA-2 and SHA-3, Keccak, BLAKE and legacy checksums of text or files, hashed in your browser. Nothing uploaded.
Digest encodinghexHEXBase64Base64urlBase32CryptographicSHA-256SHA-384SHA-512SHA3-256SHA3-512Keccak-256BLAKE2b-512BLAKE2s-256BLAKE3Checksum / legacy: not for passwordsMD5SHA-1CRC32CRC32CClearText to hash

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.
UnkeyedHex keyText keyExpected digest

Paste a digest to verify against. Matching rows are marked.

Paste text above (or hash a file) to compute digests.
Paste, drop, or type to begin. Everything stays on this device.

## More hashing & encryption tools

- [Base64](/encoding/base64)
- [Password generator](/generate/password-generator)
[All hashing & encryption tools](/crypto)

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Canonical HTML: https://nutter.tools/crypto/hash/
Markdown version: https://nutter.tools/crypto/hash/index.md
Plain-text version: https://nutter.tools/crypto/hash/index.txt
Agent index: https://nutter.tools/llms.txt