Security and encoding tools — all processing happens locally in your browser.
Encrypt and decrypt text using classic ciphers like Caesar, Vigenère, ROT13, XOR, and Morse Code natively in your browser.
Visual Content Security Policy (CSP) generator. Build, analyze, and export strict CSP headers to protect against XSS and injection attacks.
MD5, SHA-1/256/512 hashes
Generate Hash-based Message Authentication Codes (HMAC) using SHA-256, SHA-512, and other algorithms natively in the browser.
Convert characters to HTML entities
Inspect JSON Web Tokens
Strong, random passwords