Side by side
Cisco Duo Passwordless vs IDmelon
Both stand on multi-factor authentication software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneLinux+3
Visit Cisco Duo Passwordless 
Free trial AndroidAPIExtension+5
IDmelon provides several ways to turn familiar workplace identifiers into FIDO credentials, with broad identity-provider integration and administrative controls. Review the paid pricing process and platform requirements before deployment.
Visit IDmelonThe facts
| Cisco Duo Passwordless | IDmelon | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Linux, Mac, Web, Windows | Android, API, Extension, iPhone, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | duo.com | idmelon.com |
| On multi-factor authentication software | #17 of 52 | #21 of 52 |
Cisco Duo Passwordless: what it does well
IDmelon: what it does well
- Uses existing badges, cards, phones, and key fobs
- Passwordless SSO through FIDO security keys
- SAML 2.0 and OIDC integrations
- Adaptive access and device trust controls
- Two-week trial with unlimited security keys
What to know first
- Paid pricing requires contacting sales
- No free plan
- Some listed mobile and desktop versions have minimum requirements
- SOC 2 report requires a nondisclosure agreement
Alternatives to Cisco Duo Passwordless Alternatives to IDmelon The whole list