hash

Compute the 128-bit MD5 digest of any text, entirely in your browser.

Compute the 128-bit MD4 digest of any text, entirely in your browser.

Compute the 160-bit SHA-1 digest of any text, entirely in your browser.

Compute the 224-bit SHA-224 digest of any text, entirely in your browser.

Compute the 256-bit SHA-256 digest of any text, entirely in your browser.

Compute the 384-bit SHA-384 digest of any text, entirely in your browser.

Compute the 512-bit SHA-512 digest of any text, entirely in your browser.

Compute the 224-bit SHA3-224 digest of any text, entirely in your browser.

Compute the 256-bit SHA3-256 digest of any text, entirely in your browser.

Compute the 384-bit SHA3-384 digest of any text, entirely in your browser.

Compute the 512-bit SHA3-512 digest of any text, entirely in your browser.

Compute the 160-bit RIPEMD-160 digest of any text, entirely in your browser.

Compute the 512-bit Whirlpool digest of any text, entirely in your browser.

Compute the 512-bit BLAKE2b digest of any text, entirely in your browser.

Compute the 256-bit BLAKE2s digest of any text, entirely in your browser.

Compute the 256-bit BLAKE3 digest of any text, entirely in your browser.

Compute the 32-bit FNV-1 hash of any text, entirely in your browser.

Compute the 32-bit FNV-1a hash of any text, entirely in your browser.

Compute the 32-bit xxHash (XXH32) digest of any text, entirely in your browser.

Compute the 32-bit MurmurHash3 (x86 variant) digest of any text, entirely in your browser.

Compute the NTLM password hash of any text, entirely in your browser.

Compute the 128-bit MD2 digest of any text, entirely in your browser.

Compute the 256-bit MD6 digest of any text, entirely in your browser.

Compute the 128-bit RIPEMD-128 digest of any text, entirely in your browser.

Compute the 256-bit RIPEMD-256 digest of any text, entirely in your browser.

Compute the 320-bit RIPEMD-320 digest of any text, entirely in your browser.

Compute the 160-bit SHA-0 digest of any text, entirely in your browser.

Compute all four SHA-2 family digests (SHA-224, SHA-256, SHA-384, SHA-512) of the same text at once.

Compute all four SHA-3 family digests (SHA3-224, SHA3-256, SHA3-384, SHA3-512) of the same text at once.

Compute the raw Keccak-256 digest of any text, entirely in your browser, the variant Ethereum uses.

Compute a SHAKE256 digest of any text, entirely in your browser, defaulting to 64 bytes of output.

Compute the 256-bit digest of the original BLAKE hash function, entirely in your browser.

Compute a BLAKE2 digest of any text, entirely in your browser, defaulting to BLAKE2b.

Generate a bcrypt hash of a password with a chosen cost factor, entirely in your browser.

Parse an existing bcrypt hash string into its version, cost factor, salt, and hash components.

Compute MySQL's legacy PASSWORD() hash of any password, entirely in your browser.

Compute MariaDB's legacy PASSWORD() hash of any password, entirely in your browser.

Compute PostgreSQL's legacy 'md5' password hash from a username and password, entirely in your browser.

Compute MongoDB's legacy MONGODB-CR password hash from a username and password, entirely in your browser.

Compute double SHA-256 (sha256(sha256(input))) of any text, entirely in your browser.

Look up an MD4 hash against a small bundled dictionary of common values, entirely in your browser.

Look up an MD5 hash against a small bundled dictionary of common values, entirely in your browser.

Look up an MD6 hash against a small bundled dictionary of common values, entirely in your browser.

Look up a Whirlpool hash against a small bundled dictionary of common values, entirely in your browser.

Live-search for two random inputs whose MD2 digests match on a truncated, user-chosen number of bits.

Live-search for two random inputs whose MD4 digests match on a truncated, user-chosen number of bits.

Live-search for two random inputs whose MD5 digests match on a truncated, user-chosen number of bits.

Live-search for two random inputs whose Whirlpool digests match on a truncated, user-chosen number of bits.

Generate a random sample string and its 512-bit Whirlpool digest, entirely in your browser.

Generate a random sample string and its withdrawn SHA-0 digest, entirely in your browser.

Generate a random sample string and its SHA3-224/256/384/512 digests, entirely in your browser.

Generate a random sample string and its 224-bit SHA3-224 digest, entirely in your browser.

Generate a random sample string and its 256-bit SHA3-256 digest, entirely in your browser.

Generate a random sample string and its 384-bit SHA3-384 digest, entirely in your browser.

Generate a random sample string and its 512-bit SHA3-512 digest, entirely in your browser.

Generate a random sample string and its NTLM password hash, entirely in your browser.

Generate a random sample string and its 256-bit BLAKE3 digest, entirely in your browser.

Generate a random sample string and its 32-bit Adler-32 checksum, entirely in your browser.

Generate a random sample string and its raw Keccak-256 digest, entirely in your browser.

Generate a random sample string and its 64-byte SHAKE256 output, entirely in your browser.

Generate a random sample string and its BLAKE2b digest, entirely in your browser.

Generate a random sample string and its original BLAKE-256 digest, entirely in your browser.

Generate a random sample password and salt, and their bcrypt hash, entirely in your browser.

Generate a random sample password and its legacy MySQL PASSWORD() hash, entirely in your browser.

Generate a random sample password and its legacy MariaDB PASSWORD() hash, entirely in your browser.

Generate a random sample username and password, and their Postgres md5 password hash, entirely in your browser.

Generate a random sample username and password, and their MONGODB-CR hash, entirely in your browser.

Generate a random sample string and its 160-bit SHA-1 digest, entirely in your browser.

Generate a random sample string and its 256-bit SHA-256 digest, entirely in your browser.

Compute MD5, SHA-1, SHA-256, SHA-384, SHA-512, SHA3-256, RIPEMD-160, CRC32, and BLAKE3 for one input at once.

Compute an HMAC (MD5, SHA-1, SHA-256, SHA-384, or SHA-512) for a message and secret key.

Identify the likely algorithm behind a hash string by its prefix, structure, and length.

Compute MD5, SHA-1, SHA-256, or SHA-512 for multiple uploaded files at once, entirely in your browser.

Upload a file and paste an expected checksum (or a sha256sum-style listing) to check for a match.

Generate random input bytes and compute their real MD5 digest — both shown, clearly labeled.

Generate random input bytes and compute their real SHA-1 digest — both shown, clearly labeled.

Generate random input bytes and compute their real SHA-256 (SHA-2 family) digest — both shown, clearly labeled.