Your clients deserve the truth.

We partner with the best-of-breed service partners, offering a customized and fully integrated solution to manage your client’s email environment. GreatHorn’s fact-based approach to managing the most prolific threat vector – email – allows you to detect risk in seconds and respond, giving your customers the security they deserve.

With GreatHorn’s API to G-Suite and o365 cloud email platforms, you get up and running in minutes to begin serving your clients. And, with our multi-tenant platform, you maintain a streamlined approach to managing all of your clients.

As a partner, GreatHorn is committed to your success, providing technical support, training, and resources to minimize your customers’ email risk – strengthening your ability to detect and respond to phishing attacks.


As an MSP/MSSP partner, GreatHorn can help deliver differentiated services through:

  • Flexible integrations.
  • Centrally managed monitoring and alerts for your team across all of your clients.
  • GreatHorn dedicated expert support for on-boarding, training and customization.

Get In Touch with Us

Get Your FREE Email Threat Assessment

Learn what advanced threats are currently getting through your existing email security and into your end users’ mailboxes.