# Keycloak vs Microsoft Entra ID: 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). [Microsoft Entra ID](https://cybersectools.com/tools/microsoft-entra-id) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [Microsoft](https://cybersectools.com/companies/microsoft). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Microsoft Entra ID](https://cybersectools.com/tools/microsoft-entra-id)

Best for: Companies running Microsoft 365

Entra ID earns its place because it is often already your identity provider, so the question is how far to extend it rather than whether to buy it. It fits companies of any size on Microsoft 365. Map what your current license includes against what you need, such as privileged identity management, before you add a second identity product.

From [Best IAM Solutions for Business](https://cybersectools.com/shortlists/best-iam-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

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 | Microsoft Entra ID |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Access Management | Access Management |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Keycloak | Microsoft |
| Headquarters | – | – |

### Use cases and capabilities

| | Keycloak | Microsoft Entra ID |
|---|---|---|
| Single Sign On | Yes | Yes |
| MFA | Yes | Yes |
| Authentication | Yes | Yes |
| Authorization | Yes | – |
| Open Source | Yes | – |
| SSO | – | Yes |

### Core features

**Keycloak**

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

**Microsoft Entra ID**

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

### Integrations

**Keycloak**

No integrations listed.

**Microsoft Entra ID**

10 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 need both cloud and on-premises options and you are a startup.
- [Microsoft Entra ID](https://cybersectools.com/tools/microsoft-entra-id) fits if you want a cloud product.

## Keycloak vs Microsoft Entra ID FAQ

Common questions when comparing Keycloak vs Microsoft Entra ID for access management.

### What is the difference between Keycloak and Microsoft Entra ID?

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

**Microsoft Entra ID**: Cloud-based identity and access management solution for enterprises. Built by Microsoft.

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

### Who makes Keycloak and Microsoft Entra ID?

**Keycloak** is made by Keycloak. **Microsoft Entra ID** is made by Microsoft. 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 Microsoft Entra ID?

Often, yes. Keycloak and Microsoft Entra ID are both Access Management products, and both cover MFA, Single Sign On, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Keycloak vs SecurEnvoy Access Management](https://cybersectools.com/compare/keycloak-vs-securenvoy-access-management)
- [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)
- [Microsoft Entra ID vs SecurEnvoy Access Management](https://cybersectools.com/compare/microsoft-entra-id-vs-securenvoy-access-management)
- [Microsoft Entra ID vs Soffid Access Management](https://cybersectools.com/compare/microsoft-entra-id-vs-soffid-access-management)
- [Microsoft Entra ID vs Auth0 Single Sign On](https://cybersectools.com/compare/auth0-single-sign-on-vs-microsoft-entra-id)

## Alternatives to each

- [See all Keycloak alternatives](https://cybersectools.com/alternatives/keycloak)
- [See all Microsoft Entra ID alternatives](https://cybersectools.com/alternatives/microsoft-entra-id)

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Source: https://cybersectools.com/compare/keycloak-vs-microsoft-entra-id

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More on Keycloak and Microsoft Entra ID: 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
