# FusionAuth vs ID Agent Passly: 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). [ID Agent Passly](https://cybersectools.com/tools/id-agent-passly) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [ID Agent](https://cybersectools.com/companies/id-agent). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | FusionAuth | ID Agent Passly |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | CIAM | Access Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | FusionAuth | ID Agent |
| Headquarters | – | – |

### Use cases and capabilities

| | FusionAuth | ID Agent Passly |
|---|---|---|
| Authentication | Yes | Yes |
| Authorization | Yes | – |
| MFA | Yes | Yes |
| Password Management | Yes | Yes |
| Data Breach | Yes | – |
| SSO | Yes | Yes |
| Agentic AI Security | Yes | – |
| Single Sign On | – | Yes |

### Core features

**FusionAuth**

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

**ID Agent Passly**

6 features 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.
- [ID Agent Passly](https://cybersectools.com/tools/id-agent-passly) fits if you want a cloud product.

## FusionAuth vs ID Agent Passly FAQ

Common questions when comparing FusionAuth vs ID Agent Passly for CIAM.

### What is the difference between FusionAuth and ID Agent Passly?

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

**ID Agent Passly**: IAM platform combining MFA, SSO, and password mgmt for businesses. Built by ID Agent.

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

### Who makes FusionAuth and ID Agent Passly?

**FusionAuth** is made by FusionAuth. **ID Agent Passly** is made by ID Agent. 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 ID Agent Passly?

In part. FusionAuth and ID Agent Passly are not in the same category on CybersecTools. Both cover MFA, SSO, Password Management. 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 ZITADEL](https://cybersectools.com/compare/fusionauth-security-vs-zitadel)
- [FusionAuth vs Auth0 Platform](https://cybersectools.com/compare/auth0-platform-vs-fusionauth-security)
- [ID Agent Passly vs Descope CIAM Platform](https://cybersectools.com/compare/descope-ciam-platform-vs-id-agent-passly)
- [ID Agent Passly vs ZITADEL](https://cybersectools.com/compare/id-agent-passly-vs-zitadel)
- [ID Agent Passly vs Auth0 Platform](https://cybersectools.com/compare/auth0-platform-vs-id-agent-passly)

## Alternatives to each

- [See all FusionAuth alternatives](https://cybersectools.com/alternatives/fusionauth-security)
- [See all ID Agent Passly alternatives](https://cybersectools.com/alternatives/id-agent-passly)

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Source: https://cybersectools.com/compare/fusionauth-security-vs-id-agent-passly

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 ID Agent Passly: 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