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Hash & Security

MD5, SHA family, HMAC, CRC32, password generator and strength check.

MD5 Hash GeneratorGenerate the MD5 hash of text (UTF-8), computed in your browser.PopularSHA-1 Hash GeneratorGenerate the SHA-1 hash of text (UTF-8), computed in your browser.SHA-256 Hash GeneratorGenerate the SHA-256 hash of text (UTF-8), computed in your browser.PopularSHA-384 Hash GeneratorGenerate the SHA-384 hash of text (UTF-8), computed in your browser.SHA-512 Hash GeneratorGenerate the SHA-512 hash of text (UTF-8), computed in your browser.CRC32 ChecksumGenerate the CRC32 Checksum hash of text (UTF-8), computed in your browser.All HashesMD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32 of the same text at once.HMAC GeneratorHMAC-SHA256 / SHA-384 / SHA-512 signature of a message with a secret key (hex).Password GeneratorStrong random passwords from your browser's secure random generator.PopularPassword Strength CheckerEstimate how strong a password is (checked locally, never sent).