# FusionAuth vs OwnID Trust Auth: side-by-side comparison (2026)

[FusionAuth](https://cybersectools.com/tools/fusionauth-security) is a commercial [CIAM](https://cybersectools.com/categories/ciam) solution by [FusionAuth](https://cybersectools.com/companies/fusionauth). [OwnID Trust Auth](https://cybersectools.com/tools/ownid-trust-auth) is a commercial [CIAM](https://cybersectools.com/categories/ciam) solution by [OwnID](https://cybersectools.com/companies/ownid). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | FusionAuth | OwnID Trust Auth |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | CIAM | CIAM |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | FusionAuth | OwnID |
| Headquarters | – | – |

### Use cases and capabilities

| | FusionAuth | OwnID Trust Auth |
|---|---|---|
| Authentication | Yes | Yes |
| Authorization | Yes | – |
| MFA | Yes | – |
| Password Management | Yes | – |
| Data Breach | Yes | – |
| SSO | Yes | – |
| Agentic AI Security | Yes | – |
| No Code | – | Yes |

### Core features

**FusionAuth**

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

**OwnID Trust Auth**

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

### Integrations

**FusionAuth**

No integrations listed.

**OwnID Trust Auth**

9 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.

- [FusionAuth](https://cybersectools.com/tools/fusionauth-security) fits if you need both cloud and on-premises options and you are a startup.
- [OwnID Trust Auth](https://cybersectools.com/tools/ownid-trust-auth) fits if you want a cloud product.

## FusionAuth vs OwnID Trust Auth FAQ

Common questions when comparing FusionAuth vs OwnID Trust Auth for CIAM.

### What is the difference between FusionAuth and OwnID Trust Auth?

**FusionAuth**: AuthN, AuthZ, and identity management you can deploy anywhere and control end to end. Built by FusionAuth.

**OwnID Trust Auth**: Passwordless authentication platform using passkeys and biometrics. Built by OwnID.

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

### Who makes FusionAuth and OwnID Trust Auth?

**FusionAuth** is made by FusionAuth. **OwnID Trust Auth** is made by OwnID. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is FusionAuth a good alternative to OwnID Trust Auth?

Often, yes. FusionAuth and OwnID Trust Auth are both CIAM products, and both cover Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [FusionAuth vs Descope CIAM Platform](https://cybersectools.com/compare/descope-ciam-platform-vs-fusionauth-security)
- [FusionAuth vs Okta Auth0](https://cybersectools.com/compare/fusionauth-security-vs-okta-auth0)
- [FusionAuth vs Tesseral](https://cybersectools.com/compare/fusionauth-security-vs-tesseral)
- [OwnID Trust Auth vs Descope CIAM Platform](https://cybersectools.com/compare/descope-ciam-platform-vs-ownid-trust-auth)
- [OwnID Trust Auth vs Okta Auth0](https://cybersectools.com/compare/okta-auth0-vs-ownid-trust-auth)
- [OwnID Trust Auth vs Tesseral](https://cybersectools.com/compare/ownid-trust-auth-vs-tesseral)

## Alternatives to each

- [See all FusionAuth alternatives](https://cybersectools.com/alternatives/fusionauth-security)
- [See all OwnID Trust Auth alternatives](https://cybersectools.com/alternatives/ownid-trust-auth)

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Source: https://cybersectools.com/compare/fusionauth-security-vs-ownid-trust-auth

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

More on FusionAuth and OwnID Trust Auth: 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