Best FusionAuth Alternatives in 2026

Updated October 2026

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

1
cidaas Free plan AndroidapiiOSWebWin €1.40/mo8.0
FusionAuth vs cidaas
2
Duo Mobile Free plan AndroidiOS $3/mo7.8
FusionAuth vs Duo Mobile
3
Authio Lobby Free plan AndroidapiiOSWeb $129/mo7.7
FusionAuth vs Authio Lobby
4
HYPR Authenticate Free trial AndroidapiiOSLinuxMac $3/mo7.6
FusionAuth vs HYPR Authenticate
5
MojoAuth Free plan AndroidapiiOSself-hostedWeb $120/mo7.6
FusionAuth vs MojoAuth
6
Okta Customer Identity Cloud Free plan AndroidapiiOSMacself-hosted $35/mo7.4
FusionAuth vs Okta Customer Identity Cloud
7
Ory Free plan apiLinuxMacself-hostedWeb $64.17/mo7.3
FusionAuth vs Ory
8
Supabase Free plan AndroidapiiOSMacself-hosted $25/mo7.3
FusionAuth vs Supabase
9
Authgear Free plan AndroidapiiOSself-hostedWeb $50/mo7.2
FusionAuth vs Authgear
11
Google Cloud Identity Free plan AndroidapiiOSWebWin $6/mo7.2
FusionAuth vs Google Cloud Identity
12
Hanko Free plan AndroidapiiOSself-hostedWeb $29/mo7.2
FusionAuth vs Hanko
13
Kinde Free plan AndroidapiiOSWeb $25/mo7.2
FusionAuth vs Kinde
14
Logto Free plan AndroidapiextensioniOSself-hosted $24/mo7.2
FusionAuth vs Logto
15
Descope Free plan AndroidapiiOSself-hostedWeb $249/mo7.1
FusionAuth vs Descope
16
Stytch Free plan AndroidapiiOSWeb Free7.1
FusionAuth vs Stytch
17
Clerk Free plan AndroidapiextensioniOSWeb $1.67/mo6.9
FusionAuth vs Clerk
18
Oracle Cloud Infrastructure Secret Management Free plan apiWeb Free6.9
FusionAuth vs Oracle Cloud Infrastructure Secret Management
19
Rublon Authenticator Free plan AndroidiOS $2/mo6.9
FusionAuth vs Rublon Authenticator
20
Auth0 Guardian Free plan AndroidiOS $35/mo6.8
FusionAuth vs Auth0 Guardian
21
Axiad Conductor AndroidapiiOSLinuxMac 6.8
FusionAuth vs Axiad Conductor

FusionAuth alternatives compared

#	Platform	Score	Free plan	From	Runs on
1	cidaas	8.0	Free plan	€1.40/mo	Android, API, iOS, Web, Windows
2	Duo Mobile	7.8	Free plan	$3/mo	Android, iOS
3	Authio Lobby	7.7	Free plan	$129/mo	Android, API, iOS, Web
4	HYPR Authenticate	7.6	No	$3/mo	Android, API, iOS, Linux, Mac, Web, Windows
5	MojoAuth	7.6	Free plan	$120/mo	Android, API, iOS, self-hosted, Web
6	Okta Customer Identity Cloud	7.4	Free plan	$35/mo	Android, API, iOS, Mac, self-hosted, Web, Windows
7	Ory	7.3	Free plan	$64.17/mo	API, Linux, Mac, self-hosted, Web, Windows
8	Supabase	7.3	Free plan	$25/mo	Android, API, iOS, Mac, self-hosted, Web, Windows
9	Authgear	7.2	Free plan	$50/mo	Android, API, iOS, self-hosted, Web
11	Google Cloud Identity	7.2	Free plan	$6/mo	Android, API, iOS, Web, Windows
12	Hanko	7.2	Free plan	$29/mo	Android, API, iOS, self-hosted, Web
13	Kinde	7.2	Free plan	$25/mo	Android, API, iOS, Web
14	Logto	7.2	Free plan	$24/mo	Android, API, Browser, iOS, self-hosted, Web
15	Descope	7.1	Free plan	$249/mo	Android, API, iOS, self-hosted, Web
16	Stytch	7.1	Free plan	Free	Android, API, iOS, Web
17	Clerk	6.9	Free plan	$1.67/mo	Android, API, Browser, iOS, Web
18	Oracle Cloud Infrastructure Secret Management	6.9	Free plan	Free	API, Web
19	Rublon Authenticator	6.9	Free plan	$2/mo	Android, iOS
20	Auth0 Guardian	6.8	Free plan	$35/mo	Android, iOS
21	Axiad Conductor	6.8	No	—	Android, API, iOS, Linux, Mac, self-hosted, 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 8.0 out of 10. The others here: Duo Mobile, Authio Lobby, HYPR Authenticate and 16 more.

What is the best free alternative to FusionAuth?

cidaas is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.