Allthenticator vs. Duende IdentityServer
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
 Allthenticator | N/A | N/A | Allthenticator is a passwordless authentication platform designed to unify digital and physical access through a single smartphone-based identity. It enables proximity-based login to computers, websites, and servers, while also unlocking physical doors with the same device—eliminating passwords, tokens, and keycards. The platform supports SSH key signing, passkey logins, OTP management, and native integrations with identity providers like Azure AD and Okta. Admins manage everything from a… | $144 per year per user |
 Duende IdentityServer | N/A | N/A | Duende IdentityServer is offered as a standards-compliant identity infrastructure software solution, built natively for .NET by pioneers in security standards, including OpenID Connect, OAuth 2.0, Backend for Frontend (BFF), and FAPI. It is designed to give developers deep extensibility by design, offering full control over the UI, business logic, and hosting. This is combined with the commercial and legal clarity and predictable pricing that enterprises in highly… | N/A |
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
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| Allthenticator | Duende IdentityServer | |
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| Small Businesses |  WatchGuard AuthPoint Score9 out of 10 |  JumpCloud Score9.3 out of 10 |
| Medium-sized Companies | WatchGuard AuthPoint Score9 out of 10 |  OneLogin by One Identity Score9.4 out of 10 |
| Enterprises |  Symantec VIP Score9 out of 10 |  RSA Access Manager (Discontinued) Score10 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |