Be Collaborative. Be Productive. Be Secure.

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

E-Signatures | Sharing | All-in-one

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

Put Your Inbox Back to Work For You

Verified | Live | Non-repudiable

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

Patent-Powered Email Security & Productivity Suite

Trusted | Patented | Proven

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.


10,000+ companies

5 Million+ users

Billions +

10 Patents


We are Wilson.

Available | Responsive | Supportive

Wilson is on a mission to simplify, secure, and expedite your email communications.

Wilson embodies what we stand for as an organization. With innovative solutions and unwavering support, Wilson powers our technology, our inspiration, and your peace of mind.

Get Cirius now

Be collaborative. Be productive. Be secure.