Sign-in & identity
ZITADEL
Swiss identity platform, self-hosted or cloud.
open source self-hostable hosted in Europe ZITADEL (CAOS AG) · CHMulti-tenant identity with passkeys and audit trails, from a company in St. Gallen.
Website ↗ Source ↗ Plan “Sign-in & identity” with it
How you can run it
| Way | Where the data lives | Price basis | Verdict |
|---|---|---|---|
| Host it myself | your own server or hardware | free | green — You run it yourself: no data leaves your own infrastructure. |
| Hosted in Europe | servers in Europe, run by a European company | usage | yellow — European company, European servers, but someone else runs it. |
Facts
| Company / project | ZITADEL (CAOS AG) (CH) |
|---|---|
| Licence | AGPL-3.0 |
| Self-hosting footprint | 512 MB RAM · 0.5 vCPU · 2 GB — small deployment: a household or a team of up to ~20 people |
| Commonly replaces | Okta, Auth0 |
| Provenance | curated, verified 2026-09-04 |
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