toolgrep / Auth & identity / Authy
Alternatives to Authy
Authy: Two-factor authentication (2FA) app. 8 products similar to Authy, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 7 of 8 have an API, 3 of 8 offer an MCP server, 2 of 8 are open source.
- Protectimus
Two-factor authentication platform available as a cloud MFA service and on-premises, based on OATH standards.
- Authgear
Open-source auth and user management for consumer and frontline identity
- Auth0
Secure AI Agent & User Authentication
- Stytch
APIs and SDKs to integrate authentication and security into your app.
- Cisco Duo
IAM & MFA identity security for business, humans, and AI
- Proton Pass
Free password manager with identity protection
- LoginTC
Multi-factor authentication platform adding 2FA to VPNs, Windows logon, RDP, Office 365, and 40+ applications
- MojoAuth
Passwordless authentication API for consumer apps, load tested at 25,000 logins per second
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Authy | Free | yes | no | no | no | no |
| Protectimus | Freemium | yes | yes | no | yes | no |
| Authgear | Freemium · from $0/month | yes | yes | yes | yes | yes |
| Auth0 | Freemium | yes | yes | yes | yes | no |
| Stytch | Freemium · from $0/month | yes | yes | yes | yes | no |
| Cisco Duo | Freemium | yes | yes | no | yes | no |
| Proton Pass | Freemium | yes | no | no | no | yes |
| LoginTC | Freemium · from $3 per user/month | yes | yes | no | yes | no |
| MojoAuth | Freemium · from $150/month (Business Pro) | yes | yes | no | yes | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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