Every common hash, side by side
A hash function turns any input into a fixed-length fingerprint that changes completely if even one character changes. This tool computes six of the most-used algorithms at once — MD5, SHA-1, SHA-256, SHA-512, SHA-3 and RIPEMD-160 — so you can grab the exact digest a system expects. It's ideal for verifying file integrity, comparing checksums and generating cache keys.
Fast, local and private
Hashes update instantly as you type, and each one has its own copy button. Everything is computed in your browser with the crypto-js library, so your input is never uploaded. Note that MD5 and SHA-1 are fine for checksums but are no longer considered secure for passwords — use a dedicated password hashing function for that.
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- MD5, SHA-1, SHA-256, SHA-512, SHA-3, RIPEMD-160
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- HMAC mode with a secret key
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- Verify a hash against your input
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- Instant hashing as you type, uppercase option
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- One-click copy per algorithm
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- Local — input never leaves the browser


