SSH Key Pair Generator

Generate SSH key pairs (Ed25519 or RSA) entirely in your browser. Private keys are never sent to a server.

Security note: Keep your private key confidential and never share it. Store it at ~/.ssh/id_ed25519 with permissions 600.

Modern, fast, and secure. Recommended for all new keys.

Appended to the public key to identify it (e.g. your email or hostname).