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Security Tools
Encrypt, Hash, Generate & More.
Password GeneratorCreate strong random passwords.Hash GeneratorGenerate SHA-1, SHA-256, SHA-384 and SHA-512 hashes.Password Strength CheckerTest how strong your password is.UUID GeneratorGenerate random version 4 UUIDs.JWT DecoderDecode the header and payload of a JSON Web Token.MD5 Hash GeneratorGenerate the MD5 hash of any text.SHA-1 Hash GeneratorGenerate the SHA-1 hash of any text.SHA-256 Hash GeneratorGenerate the SHA-256 hash of any text.SHA-512 Hash GeneratorGenerate the SHA-512 hash of any text.CRC32 Checksum CalculatorCalculate the CRC32 checksum of text.HMAC GeneratorCreate an HMAC signature with a secret key.Caesar CipherEncode or decode text with a shift cipher.ROT13 Encoder / DecoderApply the ROT13 cipher (encoding and decoding are the same).Atbash CipherReverse-alphabet cipher.Vigenere CipherEncrypt or decrypt text with a keyword.AES Text EncryptorEncrypt text with a password (AES-256-GCM) in your browser.AES Text DecryptorDecrypt text created by the AES Text Encryptor.PIN GeneratorGenerate random numeric PINs.Passphrase GeneratorCreate memorable multi-word passphrases.Password Entropy CalculatorEstimate how strong a password is in bits.Username GeneratorGenerate cool usernames for games and social media.