# Keycloak vs RSA ID Plus: side-by-side comparison (2026)

[Keycloak](https://cybersectools.com/tools/keycloak) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [Keycloak](https://cybersectools.com/companies/keycloak). [RSA ID Plus](https://cybersectools.com/tools/rsa-id-plus) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [RSA Security LLC](https://cybersectools.com/companies/rsa-security-llc). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Access Management Solutions for Business](https://cybersectools.com/shortlists/best-access-management-solutions) picks Microsoft Entra ID, Okta Single Sign-On, Ping Identity Platform and 4 more.

## Side-by-side comparison

| | Keycloak | RSA ID Plus |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Access Management | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Keycloak | RSA Security LLC |
| Headquarters | – | – |

### Use cases and capabilities

| | Keycloak | RSA ID Plus |
|---|---|---|
| Single Sign On | Yes | Yes |
| MFA | Yes | Yes |
| Authentication | Yes | Yes |
| Authorization | Yes | – |
| Open Source | Yes | – |

### Core features

**Keycloak**

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

**RSA ID Plus**

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

### Integrations

**Keycloak**

No integrations listed.

**RSA ID Plus**

11 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.

- [Keycloak](https://cybersectools.com/tools/keycloak) fits if you are a startup.

## Keycloak vs RSA ID Plus FAQ

Common questions when comparing Keycloak vs RSA ID Plus for access management.

### What is the difference between Keycloak and RSA ID Plus?

**Keycloak**: Open source IAM server providing SSO, identity brokering, federation, and authorization, built by Keycloak.

**RSA ID Plus**: IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem, built by RSA Security LLC.

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

### Who makes Keycloak and RSA ID Plus?

**Keycloak** is made by Keycloak. **RSA ID Plus** is made by RSA Security LLC. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Keycloak a good alternative to RSA ID Plus?

In part. Keycloak and RSA ID Plus are not in the same category on CybersecTools. Both cover Authentication, MFA, Single Sign On. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Keycloak vs Soffid Access Management](https://cybersectools.com/compare/keycloak-vs-soffid-access-management)
- [Keycloak vs Auth0 Single Sign On](https://cybersectools.com/compare/auth0-single-sign-on-vs-keycloak)
- [Keycloak vs Ubisecure Workforce Identity & Access Management](https://cybersectools.com/compare/keycloak-vs-ubisecure-workforce-identity-and-access-management)
- [RSA ID Plus vs Soffid Access Management](https://cybersectools.com/compare/rsa-id-plus-vs-soffid-access-management)
- [RSA ID Plus vs Auth0 Single Sign On](https://cybersectools.com/compare/auth0-single-sign-on-vs-rsa-id-plus)
- [RSA ID Plus vs Ubisecure Workforce Identity & Access Management](https://cybersectools.com/compare/rsa-id-plus-vs-ubisecure-workforce-identity-and-access-management)

## Alternatives to each

- [See all Keycloak alternatives](https://cybersectools.com/alternatives/keycloak)
- [See all RSA ID Plus alternatives](https://cybersectools.com/alternatives/rsa-id-plus)

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Source: https://cybersectools.com/compare/keycloak-vs-rsa-id-plus

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

More on Keycloak and RSA ID Plus: 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