Encrypt anything with your hardware key.
Securely encrypt, sign, decrypt and verify messages and files right in your browser. Your private keys never leave your OnlyKey.
Encrypt & Sign
Messages or files, for any Keybase or Protonmail user — with classic PGP, composite PGP-PQC, or derived age encryption.
Decrypt & Verify
Open incoming messages and files, and confirm they came from who you expect. Your private keys never leave your OnlyKey.
Find a Recipient
Search Keybase and Protonmail for someone to send encrypted messages to.