Product line07 tools
Free Online Security Tools
Free cryptographic and security tools that run entirely in your browser. Generate MD5 and SHA-256 hashes from text or files, create cryptographically secure random passwords with custom character sets, and evaluate password strength with entropy analysis and crack-time estimates — all without sending any data to a server.
FreeNo sign-upRuns in your browser
01MD5 Hash GeneratorGenerate MD5 hash digests from text or files online for free. Useful for checksums, data integrity verification, and legacy systems. No signup required.02SHA-256 Hash GeneratorGenerate SHA-256 cryptographic hashes from text or files online for free. Industry-standard hashing for security and data integrity. No signup required.03Password GeneratorGenerate strong, random passwords online for free. Customize length, character types, and security level for maximum protection. No signup required.04Password Strength CheckerCheck how strong your password is online for free. Get a detailed security score, estimated crack time, and improvement suggestions. No signup required.05SHA-512 Hash GeneratorGenerate SHA-512 and SHA-384 hashes online for free using the Web Crypto API. Hash text instantly in your browser. No uploads, no signup required.06HMAC GeneratorGenerate HMAC-SHA256 and HMAC-SHA512 signatures from a secret key and message online for free. Runs via Web Crypto in your browser. No signup required.07Passphrase GeneratorGenerate secure, memorable word-based passphrases online for free. Choose word count, separators, and numbers — XKCD style. No signup required.
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