Security & Privacy Tools
Generate strong passwords, check password strength, and create HMAC signatures — all client-side.
Password Generator
Generate strong, random passwords with customizable length, characters, and complexity.
Password Strength Checker
Check how strong your password is. Get an estimated crack time and improvement suggestions.
HMAC Generator
Generate HMAC signatures using SHA-256, SHA-384, or SHA-512 with the Web Crypto API.
AES Encryption/Decryption
Encrypt and decrypt text using AES-GCM with PBKDF2 key derivation. Runs entirely in your browser.
CSP Header Generator
Generate Content-Security-Policy headers with a visual editor. Pick directives, use presets, and copy the result.
SRI Hash Generator
Generate Subresource Integrity (SRI) hashes for scripts and stylesheets. SHA-256, SHA-384, and SHA-512.
Email Header Parser
Parse raw email headers to see delivery path, SPF/DKIM/DMARC results, and hop-by-hop timestamps.