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Best FusionAuth alternatives

Security

Looking for something like FusionAuth? Here are 18 indie and early-stage security tools people compare it to — ranked by shared features and community upvotes.

1

Ory

Open-source identity infrastructure
Open source ▲ 53
2

Kinde

Auth and user management for builders
Freemium ▲ 41
3

Stytch

The complete platform for user auth
Freemium ▲ 34
4

PropelAuth

B2B authentication, done for you
Freemium ▲ 23
5

Clerk

Authentication and user management
Freemium ▲ 22
6

Zitadel

Open-source identity infrastructure
Open source ▲ 19
7

Logto

Open-source auth for modern apps
Open source ▲ 6
8

Casdoor

Open-source identity and access management
Open source ▲ 52
9

SuperTokens

Open-source authentication
Open source ▲ 43
10

Hanko

Open-source passkey-first authentication
Open source ▲ 41
11

WorkOS

Enterprise-ready features, in minutes
Freemium ▲ 29
12

Better Auth

The comprehensive auth framework for TypeScript
Open source ▲ 4
13

Authentik

Open-source identity provider
Open source ▲ 4
14

Permit

Full-stack authorization made easy
Freemium ▲ 60
15

Peach

Local-first, zero-knowledge password manager
Freemium ▲ 54
16

Oso

Authorization for your application
Freemium ▲ 54
17

addy.io

Anonymous email forwarding
Open source ▲ 49
18

Ente

End-to-end encrypted photos and auth
Open source ▲ 46

Comparing two of these? See FusionAuth vs Ory side by side →

FAQ

What is the best alternative to FusionAuth?

Ory is the top-ranked alternative to FusionAuth on Ignlab Launch, based on shared features and community upvotes. See the full ranked list above for 17 more options.

Are there free alternatives to FusionAuth?

Yes — each listing above shows its pricing model (free, freemium, paid, or open source) so you can filter at a glance. Visit all Security tools to filter by pricing directly.

Know a tool that should be here? Submit it — every approved listing gets its own alternatives page automatically.

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