Free Security Tools — Online Tools
Password generator, strength checker, MD5 and SHA256 hash generators for security and privacy.
Password Generator
Generate strong, secure passwords
Security ToolsPassword Strength Checker
Check how strong your password is
Security ToolsMD5 Hash Generator
Generate MD5 hash from any text
Security ToolsSHA256 Hash Generator
Generate SHA256 hash from any text
Security ToolsAbout Security Tools
Basic digital security shouldn't require specialist software. The password generator creates strong, random passwords at any length and complexity — uppercase, lowercase, numbers, symbols — so you're not reusing weak passwords across accounts. The password strength checker analyses any password against common patterns, dictionary words, and brute-force resistance, giving you an honest assessment of how secure it actually is. The MD5 hash generator creates a 128-bit fingerprint of any string or file content, commonly used for data integrity checks and legacy authentication systems. The SHA256 hash generator produces a more secure 256-bit hash used in modern cryptography, blockchain applications, and file verification. All hashing runs entirely in your browser — your input never reaches any server.
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