Security-crypto Tools
Explore our collection of free security-crypto utilities. Fully secure, client-side execution right in your browser.
Hash Generator (MD5, SHA)
Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files locally.
RSA Key Generator
Generate secure public and private RSA keys via WebCrypto.
AES Encrypt / Decrypt
Military-grade text encryption in the browser.
TOTP 2FA Generator
Generate time-based one time passwords from a secret.
JWT Decoder
Decode JSON Web Tokens (JWT) to inspect their payload and headers locally. Extremely secure.
Bcrypt Hash Generator & Checker
Hash passwords using Bcrypt or verify a password against an existing hash.
Secure Password Generator
Generate cryptographically secure random passwords offline.
File Encryptor
Password protect and encrypt any file securely.
File Decryptor
Unlock and decrypt password-protected files.
Memorable Password
Generate secure but easy-to-remember dictionary-based passwords.
PGP Encrypt / Decrypt
Encrypt and decrypt messages securely using PGP public and private keys.
File Checksum Verifier
Verify file integrity using MD5, SHA-1, SHA-256 without uploading.