compare
Rauthy vs ZITADEL
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Rauthy | ZITADEL |
|---|---|---|
| Language | Rust | Go |
| Licence | Apache-2.0 | AGPL-3.0 |
| Stars | 1.4k | 15k |
| Latest | v0.37.0 | v4.19.4 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 33 days between releases | about 2 days between releases |
| Active contributors | 18 commit authors on the default branch in the last 90 days | 20 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Okta. Alternatives to Okta →
PartialRauthyLightweight OpenID Connect provider with passkeys and MFA, without SAML.
PartialZITADELSSO for your own applications rather than a workforce app catalogue.
Rauthy
- v0.37.02026-10-03IF YOU DO NOT FOLLOW THE STEPS BELOW, YOU MIGHT END UP WITH INCONSISTENT DATA!
- v0.36.22026-08-08There were 2 reachable panics in certain situations. Especially in one case it was easy to abuse it for an unauthentica…
- v0.36.12026-07-24There was a security issue with Moderate severity during token refresh under some circumstances that allows cross-clien…
- v0.36.02026-07-06Technically, this is not a breaking change, but it might be for you. The config parser now has an additional validation…
- v0.35.22026-05-19This version bumps several 3rd party dependencies to fix CVEs in them. A timely update is advised.
ZITADEL
- v4.19.42026-10-01actions: set instance ID in async execution worker context (#12730) (03a2469), closes #11985
- v4.19.32026-09-29query: index users14 by instance and org (#12830) (d378dea), closes #12826
- v4.19.22026-09-28This release fixes three security vulnerabilities. We recommend all 4.x deployments upgrade.
- v4.19.12026-09-23setup step 79 batch unique constraint owner backfill (#12803) (42cdd5d)
- v4.19.02026-09-23eventstore: omit owners on empty unique constraint inserts (#12785) (6308539), closes #12740 #12780 #12740
Rauthy
✓ signed The latest release, v0.37.0, carries a signature GitHub verified.
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ZITADEL
✓ signed The latest release, v4.19.4, carries a signature GitHub verified.
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