Duo Free
Keep your credentials, cloud, and on-premises applications safe and sound with Duo's easy-to-integrate multi-factor authentication (MFA) system.
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Protect your squad
Protect your team against credential theft attacks by adding an extra layer of login security with Duo’s cloud-based two-factor authentication solution.
No hardware. No problem.
Duo provides an easy-to-use, secure mobile authentication app for quick, push notification-based approval to verify your user’s identity. You can also add supported authentication methods to fit every user’s needs.
Protect every app, everywhere
With Duo Free, you can integrate two-factor authentication with your federated cloud and on-premises application logins to keep data safe no matter where it lives. Protect as many applications as you need, at no additional cost for new integrations.
You’ve got options
Compare our different plans to find which one is right for you. View pricing.
- 30 days free
- Finished with the trial? Easy pay with credit card at any time
- Activate in minutes
- Modify your subscription anytime