# Okta Auth0 vs ZITADEL: side-by-side comparison (2026)

[Okta Auth0](https://cybersectools.com/tools/okta-auth0) is a commercial [CIAM](https://cybersectools.com/categories/ciam) solution by [Auth0](https://cybersectools.com/companies/auth0). [ZITADEL](https://cybersectools.com/tools/zitadel) is a commercial [CIAM](https://cybersectools.com/categories/ciam) solution by [ZITADEL](https://cybersectools.com/companies/zitadel). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Okta Auth0 | ZITADEL |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | CIAM | CIAM |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Auth0 | ZITADEL |
| Headquarters | – | – |

### Use cases and capabilities

| | Okta Auth0 | ZITADEL |
|---|---|---|
| Authentication | Yes | Yes |
| Authorization | Yes | Yes |
| SSO | Yes | Yes |
| MFA | Yes | Yes |
| RBAC | – | Yes |
| Multi Tenancy | – | Yes |
| Open Source | – | Yes |
| Passwords | – | Yes |
| Single Sign On | – | Yes |
| REST API | – | Yes |

### Core features

**Okta Auth0**

6 features listed. Sign in on the page to see them.

**ZITADEL**

10 features listed. Sign in on the page to see them.

### Integrations

**Okta Auth0**

3 integrations listed. Sign in on the page to see them.

**ZITADEL**

3 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Okta Auth0](https://cybersectools.com/tools/okta-auth0) fits if you want a cloud product.
- [ZITADEL](https://cybersectools.com/tools/zitadel) fits if you need both cloud and on-premises options.

## Okta Auth0 vs ZITADEL FAQ

Common questions when comparing Okta Auth0 vs ZITADEL for CIAM.

### What is the difference between Okta Auth0 and ZITADEL?

**Okta Auth0**: Identity and access management platform for authentication and authorization, built by Auth0.

**ZITADEL**: Open-source, multi-tenant identity platform for authn, authz, and SSO, built by ZITADEL.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Okta Auth0 and ZITADEL?

**Okta Auth0** is made by Auth0. **ZITADEL** is made by ZITADEL. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Okta Auth0 a good alternative to ZITADEL?

Often, yes. Okta Auth0 and ZITADEL are both CIAM products, and both cover Authentication, Authorization, SSO. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Okta Auth0 vs Descope CIAM Platform](https://cybersectools.com/compare/descope-ciam-platform-vs-okta-auth0)
- [Okta Auth0 vs Tesseral](https://cybersectools.com/compare/tesseral-vs-okta-auth0)
- [Okta Auth0 vs Clerk](https://cybersectools.com/compare/okta-auth0-vs-clerk)
- [ZITADEL vs Descope CIAM Platform](https://cybersectools.com/compare/descope-ciam-platform-vs-zitadel)
- [ZITADEL vs Tesseral](https://cybersectools.com/compare/tesseral-vs-zitadel)
- [ZITADEL vs Clerk](https://cybersectools.com/compare/clerk-vs-zitadel)

## Alternatives to each

- [See all Okta Auth0 alternatives](https://cybersectools.com/alternatives/okta-auth0)
- [See all ZITADEL alternatives](https://cybersectools.com/alternatives/zitadel)

---

Source: https://cybersectools.com/compare/okta-auth0-vs-zitadel

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/okta-auth0.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Okta Auth0 and ZITADEL: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md