Okta is a hosted identity provider for single sign-on and multi-factor login across company apps, priced per user and per feature. Self-hosted identity servers let you manage employees and applications centrally while holding the user directory and sessions yourself.
6 open-source alternatives to Okta you can host yourself, ranked by GitHub stars and updated daily.
| # | App | Category | Stars | Language | Updated |
|---|---|---|---|---|---|
| 1 |
keycloak/keycloak
|
Identity, Auth & SSO | 37,826 | Java | today |
| 2 |
authelia/authelia
|
Identity, Auth & SSO | 29,632 | Go | today |
| 3 |
goauthentik/authentik
|
Identity, Auth & SSO | 26,313 | Python | today |
| 4 |
zitadel/zitadel
|
Identity, Auth & SSO | 15,564 | Go | today |
| 5 |
lldap/lldap
|
Identity, Auth & SSO | 6,624 | Rust | 1mo |
| 6 |
pomerium/pomerium
|
Web Servers | 5,100 | Go | today |