Cirius 365 email Encryption, for first 5 users (monthly subscription)



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Patent-Powered Email Security & Productivity Suite

Used by more than 10,000 organizations worldwide, Cirius is the industry thought leader in email security. Powered by 10 patents and stress-tested by KPMG, you can trust Cirius to keep your communications safe. And with verified data, we help you fulfill your compliance needs.

Put Your Inbox Back to Work For You 

Make your inbox mission control for all your communications.

  • Set deadlines and reminders to control workflow
  • Enjoy peace of mind with live status updates
  • Trust your data is authentic
  • Guarantee non-repudiable communications
  • Fulfill compliance requirements


One Tool: Obtain Electronic Signatures, Send Large Files, Do More

All your communications needs in one tool. Take control of your email workflow and be more productive with built-in functionality.

You’ll Never Email the Same Way Again


Cirius works where you do, in your email

Whether you’re using Office 365, Outlook or Gmail, Cirius transforms your favorite email into a secure, cloud-based productivity and collaboration tool.

  • Works seamlessly inside your email on any device
  • Live status updates give you full visibility into communications
  • Total control over your messages—before and after you send them
  • Simple to use: just hit “Send Secure”
  • Bank-grade AES 256-bit encryption for ironclad security
  • Only one login & password with Single Sign-On (SSO)
  • Get started right away with easy set-up

With Cirius, your inbox becomes mission control for all your communications. Collaborate and communicate simply, securely, and expediently—all in one tool.

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