DSquare Labs
Hash & UUID Generator SHA & UUID v4.
Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text, and generate random UUIDs — all in your browser via the Web Crypto API.
SHA-1
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SHA-256
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SHA-384
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SHA-512
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UUID v4
All hashing runs in your browser via the Web Crypto API — your text never leaves your device.