Protect your SSH private key


$0. Forever.

  • Krypton app

    A secure, convenient new home for your SSH private key on your phone.

  • Easy Public Key Export

    Easily upload your public key to services like GitHub, DigitalOcean, AWS, Bitbucket, and more.

  • Audit Logs

    Manually export your audit logs over email, AirDrop, Slack, etc.

  • Unlimited Pairings

    Pair Krypton to as many computers as you'd like.

  • Email Support

    Need help? Email us at and we'll get back to you as soon as we can.


Control your team's access

Early Access

We'd love to learn what your team needs. Get in touch at and we'll help you get started.

  • Krypton Core

    All the features of Krypton Core.

  • Policies

    Invite your team members to join your Krypton Command team. Create custom temporary approval rules and policies.

  • Real-time Audit Logs

    Automatically export and aggregate your team's SSH access logs in real-time. Store logs in an AWS S3 bucket or forward logs to a third-party service.

  • Trustless Infrastructure

    Command is built on top of an end-to-end verified infrastructure. Public keys and team policies are cryptographically verified, and audit logs are encrypted to team admins. hosts the team infrastructure, but the data is unmodifiable by or any other party.

  • Real-time Host Pinning

    Protect your team from man-in-the-middle (MITM) attacks. Pin public keys of known servers and securely and seamlessly distribute them to your team members in real-time. Host verification is performed in the Krypton app so your team members will verifiably know where they're connecting to.

  • Public-key Management

    The one place to manage your team's SSH and PGP public-keys. Easily onboard new team members by granting access to the resources they need to do their work. When a developer leaves your team, easily ensure their access is revoked in real-time.

  • Two-Person Rule

    Require approval from 2-out-of-3 (or more) team members for pushing production code or logging into sensitive servers. Satisfy PCI Dual Control compliance by ensuring high-stakes resources are not accessible by any single team member.

  • Email, Chat, & Phone

    Need help? We'll provide support by phone, chat, or email. Contact us to get started.

Have questions?