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14 free security tools

Generate passwords, hash and encrypt files locally. Nothing is ever uploaded.

• password generator create strong, random passwords with the length and character types you choose
• passphrase generator pick random words to make a passphrase that is easy to remember and hard to guess
• password strength checker type a password to see its entropy, estimated crack time and weak patterns
• hash generator hash text or a file with MD5, SHA-1, SHA-256, SHA-384 and SHA-512
• sha256 generator get the SHA-256 hash of text or a file
• md5 generator calculate the MD5 checksum of text or a file
• file checksum verifier verify a download by comparing its hash with the one published by the author
• encrypt text lock a message with a password using AES-256-GCM
• decrypt text paste an encrypted message and enter the password to read it
• encrypt file encrypt any file with a password and download a .enc copy
• decrypt file drop an .enc file, enter the password and download the original
• bcrypt generator generate a bcrypt hash or check a password against one
• random key generator generate cryptographically secure random keys in hex, base64 or url-safe base64, in any size
• totp generator enter a base32 secret key to see the current 6-digit two-factor code and a countdown