Private Key Generator

About this tool:
  • Generates Ed25519 private keys
  • All computation happens in your browser - no data is sent to any server
  • Full source code available on Replit - feel free to inspect and run it yourself
Terminal equivalent:openssl genpkey -algorithm ed25519 -outform der | xxd -p -c 32
Private Key (Hex)
Click 'Generate New Key' to create a key