Duo Security vs PropelAuth
Updated June 2026 · A structured head-to-head comparison.
Multi-factor authentication and device trust
B2B auth with org management.
The verdict
Both Duo Security and PropelAuth are credible authentication tools, and the right pick comes down to your priorities.
Choose Duo Security if you want broader platform coverage. Multi-factor authentication and device trust
PropelAuth — B2B auth with org management.
Duo Security vs PropelAuth: side by side
| Dimension | Duo Security | PropelAuth |
|---|---|---|
| Starting price | Free – $3/user/mo | Free – $150/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Smb, Enterprise, It Teams | B2b Saas |
| Platforms | Web, Ios, Android, ApiWinner | Web, Api |
| Rating | 4.6/5 | 4.7/5 |
Duo Security key facts
- Vendor
- Cisco
- Pricing
- Freemium — Free – $3/user/mo
- Free tier
- Yes
- Platforms
- Web, Ios, Android, Api
- Best for
- Smb, Enterprise, It Teams
- Editor rating
- 4.6 / 5
- Founded
- 2010
- Headquarters
- Ann Arbor, USA
PropelAuth key facts
- Vendor
- PropelAuth
- Pricing
- Freemium — Free – $150/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- B2b Saas
- Editor rating
- 4.7 / 5
- Founded
- 2021
- Headquarters
- United States
Frequently asked questions
Is Duo Security better than PropelAuth?
Neither is universally better — PropelAuth edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Duo Security or PropelAuth cheaper?
Duo Security is the more affordable of the two to get started, at free – $3/user/mo. Duo Security starts at free – $3/user/mo; PropelAuth starts at free – $150/mo.
Can Duo Security replace PropelAuth?
Yes for most teams — both are authentication tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.