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Best FusionAuth Alternatives in 2026

Updated

20 apps from passkey authentication software ranked against FusionAuth on the same published basis.

  1. 1
    cidaas Free plan AndroidapiiOSWebWin €1.40/mo6.7
    FusionAuth vs cidaas
  2. 3
    Okta Customer Identity Cloud Free plan AndroidapiiOSMacself-hosted $35/mo6.7
    FusionAuth vs Okta Customer Identity Cloud
  3. 4
    Google Cloud Identity Free plan AndroidapiiOSWebWin $6/mo6.6
    FusionAuth vs Google Cloud Identity
  4. 5
    Ory Free plan apiLinuxMacself-hostedWeb $64.17/mo6.6
    FusionAuth vs Ory
  5. 6
    Supabase Free plan AndroidapiiOSMacself-hosted $25/mo6.6
    FusionAuth vs Supabase
  6. 7
    Authgear Free plan AndroidapiiOSself-hostedWeb $50/mo6.5
    FusionAuth vs Authgear
  7. 8
    Authio Lobby Free plan AndroidapiiOSWeb $129/mo6.5
    FusionAuth vs Authio Lobby
  8. 9
    Clerk Free plan AndroidapiextensioniOSWeb $1.67/mo6.5
    FusionAuth vs Clerk
  9. 10
    Descope Free plan AndroidapiiOSself-hostedWeb $249/mo6.5
    FusionAuth vs Descope
  10. 11
    Duo Mobile Free plan AndroidiOS $3/mo6.5
    FusionAuth vs Duo Mobile
  11. 12
    Hanko Free plan AndroidapiiOSself-hostedWeb $29/mo6.5
    FusionAuth vs Hanko
  12. 13
    Kinde Free plan AndroidapiiOSWeb $25/mo6.5
    FusionAuth vs Kinde
  13. 14
    Logto Free plan AndroidapiextensioniOSself-hosted $24/mo6.5
    FusionAuth vs Logto
  14. 15
    MojoAuth Free plan AndroidapiiOSself-hostedWeb $120/mo6.5
    FusionAuth vs MojoAuth
  15. 16
    Stytch Free plan AndroidapiiOSWeb Free6.5
    FusionAuth vs Stytch
  16. 17
    Oracle Cloud Infrastructure Secret Management Free plan apiWeb Free6.4
    FusionAuth vs Oracle Cloud Infrastructure Secret Management
  17. 18
    Rublon Authenticator Free plan AndroidiOS $2/mo6.4
    FusionAuth vs Rublon Authenticator
  18. 19
    Auth0 Guardian Free plan AndroidiOS $35/mo6.3
    FusionAuth vs Auth0 Guardian
  19. 20
    authentik Free plan Web $5/mo6.2
    FusionAuth vs authentik
  20. 21
    HYPR Authenticate Free trial AndroidapiiOSLinuxMac $3/mo5.9
    FusionAuth vs HYPR Authenticate

FusionAuth alternatives compared

#AppScoreFree planFromRuns on
1cidaas6.7Free plan€1.40/moAndroid, API, iOS, Web, Windows
3Okta Customer Identity Cloud6.7Free plan$35/moAndroid, API, iOS, Mac, self-hosted, Web, Windows
4Google Cloud Identity6.6Free plan$6/moAndroid, API, iOS, Web, Windows
5Ory6.6Free plan$64.17/moAPI, Linux, Mac, self-hosted, Web, Windows
6Supabase6.6Free plan$25/moAndroid, API, iOS, Mac, self-hosted, Web, Windows
7Authgear6.5Free plan$50/moAndroid, API, iOS, self-hosted, Web
8Authio Lobby6.5Free plan$129/moAndroid, API, iOS, Web
9Clerk6.5Free plan$1.67/moAndroid, API, Browser, iOS, Web
10Descope6.5Free plan$249/moAndroid, API, iOS, self-hosted, Web
11Duo Mobile6.5Free plan$3/moAndroid, iOS
12Hanko6.5Free plan$29/moAndroid, API, iOS, self-hosted, Web
13Kinde6.5Free plan$25/moAndroid, API, iOS, Web
14Logto6.5Free plan$24/moAndroid, API, Browser, iOS, self-hosted, Web
15MojoAuth6.5Free plan$120/moAndroid, API, iOS, self-hosted, Web
16Stytch6.5Free planFreeAndroid, API, iOS, Web
17Oracle Cloud Infrastructure Secret Management6.4Free planFreeAPI, Web
18Rublon Authenticator6.4Free plan$2/moAndroid, iOS
19Auth0 Guardian6.3Free plan$35/moAndroid, iOS
20authentik6.2Free plan$5/moWeb
21HYPR Authenticate5.9No$3/moAndroid, API, iOS, Linux, Mac, Web, Windows
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Questions about FusionAuth alternatives

What is the best alternative to FusionAuth?

cidaas, number 1 in passkey authentication software with a score of 6.7 out of 10. The others here: Okta Customer Identity Cloud, Google Cloud Identity, Ory and 16 more.

What is the best free alternative to FusionAuth?

cidaas is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.