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Best Free & Open Source Alternatives to Okta

Category
License
Alternatives To
Links
Keycloak
Developer Tools+1
Apache-2.0
Okta, Auth0
36,362
Authelia
Security
Apache-2.0
Okta, Duo Security
28,669
Authentik
Security
GPL-3.0
Okta, Auth0
25,111
authentik
Security+1
GPL-3.0
Ping Identity, Okta, Auth0
18,500
Ory Hydra
Developer Tools+1
Apache-2.0
Okta, Keycloak, Auth0
17,494
ZITADEL
Developer Tools+1
AGPL-3.0
Okta, Keycloak, Auth0
14,837
Casdoor
Developer Tools+1
Apache-2.0
Okta, Keycloak, Auth0
14,040
Ory Kratos
Developer Tools+1
Apache-2.0
Okta, Keycloak, Auth0
13,845
Dex
Devops Infrastructure+1
Apache-2.0
Ping Identity, Okta, Auth0
9,500
node-oauth2-server
Developer Tools+1
MIT
Hydra, Okta, Auth0
4,500
Pomerium
Devops Infrastructure+1
Apache-2.0
Cloudflare Access, Zscaler, Okta
4,200
node-oidc-provider
Developer Tools+1
MIT
Ping Identity, Okta, Auth0
3,800
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Alternatives to Okta FAQs

People commonly compare alternatives to reduce recurring costs, gain more control over their data, avoid vendor lock-in, or find a workflow that better fits their team. The best choice depends on the features and support you need.

Not necessarily. An alternative may excel at the core workflow while offering a different interface, integration set, or collaboration model. Compare official feature documentation and test the critical parts of your workflow before migrating.

Identify the data, integrations, permissions, and automations you rely on. Check import and export support, make a backup, run a small pilot, and keep a rollback plan before moving a full team or production data.

Some may be self-hosted and others may offer hosted options. Open each listing and its official documentation to confirm the deployment model, operating requirements, and who is responsible for updates and backups.

Commercial use depends on the individual project's license, not simply on whether it is free or open source. Review the license and terms, especially when you distribute modified software or use it in a regulated environment.