Free Privacy-First Security Tools

Generate secure passwords, check password strength, create UUIDs and hashes — all 100% client-side. Your data never leaves your browser.

• Password Generator — Generate cryptographically secure random passwords
• Password Strength Checker — Analyze password security with entropy calculation
• Passphrase Generator — Create memorable yet secure passphrases
• Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
• UUID Generator — Create unique identifiers for databases and APIs
• Base64 Encoder/Decoder — Encode or decode Base64 instantly
• QR Code Generator — Create QR codes from any text or URL