Free Encryption & Hashing Tools

Encrypt files and text, hash and verify data, generate keys and decode certificates without sending anything anywhere.

• Encryption & Decoding: Encrypt files and text, hash and sign data, hash passwords, generate RSA and random keys, and decode certificates, all client side.
  • AES-256-GCM Vault
  • Text Encryptor (AES-GCM)
  • PGP Message Encryptor & Decryptor
  • Image Steganography
  • Hash & HMAC Calculator
  • HMAC Keyed-Hash Generator
  • Bcrypt & Password Hasher
  • Argon2 Hash Calculator & Inspector
  • RSA Keypair Generator
  • Secure Random Key Generator
  • X.509 Certificate Decoder
  • PEM to JWK / JWK to PEM Converter
  • SRP-6a Protocol Simulator
• Advanced Crypto & Privacy: PGP, steganography, Shamir secret sharing, HMAC, signatures, one-time pads and Merkle trees.
  • Shamir Secret Sharing
  • HaveIBeenPwned Checker
  • Canary Token Generator
  • Split-Key Two-Person Encryption
  • Zero-Knowledge Proof Demo
  • Digital Signature Verifier
  • One-Time Pad Encryptor
  • Blockchain Hash Tree Explorer
  • Secure Notes Vault

Browse all free tools