11 tools in this category
Generate strong, customizable secure passwords instantly.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text.
Encode and decode text with ROT13, Caesar, Atbash, and Vigenère ciphers.
Check password strength: entropy, crack time, patterns, and breach check.
AES-256-GCM encrypt and decrypt text with a passphrase — runs in your browser.
Generate HMAC-SHA256/512 signatures for API authentication and webhooks.
Build and sign JWTs with HS256/384/512. Verify signatures. Runs in your browser.
Generate live TOTP/2FA codes from a base32 secret. Scan QR with any authenticator.
Compute SHA-1/256/384/512 of any file and verify integrity — 100% browser-based.
Hash passwords with bcrypt and verify hashes — adjustable cost factor, runs locally.
Build Content Security Policy headers visually with live preview and presets.
