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Developer Tools · head to head

Keycloak vs LogRhythm SIEM

Keycloak logo

Keycloak

Developer Tools

Open-source identity and access management server.

From
Free
Free plan
Yes
LogRhythm SIEM logo

LogRhythm SIEM

Cybersecurity

AI-powered SIEM platform for modern security operations

From
On request
Free plan
No

The short version

  • Only Keycloak has a free tier, so it costs nothing to try first.
  • Each has a real cost: Keycloak requires self-hosted deployment and operational expertise to install, configure and maintain; LogRhythm SIEM no pricing published; sales contact required
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Keycloak and LogRhythm SIEM actually diverge.

Attributes where Keycloak and LogRhythm SIEM differ
AttributeKeycloakLogRhythm SIEM
Starting priceFreeOn request
Pricing modelopen-sourcesubscription
Free tierYesNo
PlatformsSelf-hosted, Docker, Kubernetes, Linux, Windows, APIWeb, Api
CategoryDeveloper ToolsCybersecurity
FoundedUnknown2003

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Keycloak

Nothing recorded that LogRhythm SIEM does not also cover.

Only in LogRhythm SIEM

  • AI-driven analytics
  • UEBA
  • NDR integration
  • SOAR automation
  • Threat lifecycle management
  • Case management
  • Compliance reporting
  • Embedded playbooks

What people use each for

The jobs each tool is most often brought in to do.

Keycloak

  • Organisations requiring self-hosted identity infrastructure for compliance or data residencynot LogRhythm SIEM
  • Companies with existing LDAP/Active Directory systems needing federated authenticationnot LogRhythm SIEM
  • Open-source projects and communities requiring free IAM without licensing costsnot LogRhythm SIEM
  • Enterprises building custom identity workflows requiring fine-grained authorisationnot LogRhythm SIEM
  • Teams with sufficient operational expertise to manage infrastructurenot LogRhythm SIEM

LogRhythm SIEM

  • Security information and event managementnot Keycloak
  • Threat detection and incident responsenot Keycloak
  • Compliance monitoring and reportingnot Keycloak
  • User and entity behavior analyticsnot Keycloak

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Keycloak

  • Requires self-hosted deployment and operational expertise to install, configure and maintain
  • No managed cloud option provided by Red Hat; organisations must operate infrastructure themselves or use third-party distributions
  • Clustering and high-availability configurations require additional operational knowledge
  • Community support only; commercial support requires third-party vendors or distributions

LogRhythm SIEM

  • No pricing published; sales contact required
  • No public information on licensing model or per-unit costs

Pricing, plan by plan

Keycloak

Free
  • Open-sourceFree
    • Full platform functionality
    • Self-hosted deployment
    • Community support

LogRhythm SIEM

On request
  • LogRhythm SIEMFree
    • Threat detection
    • Log management
    • Compliance
  • LogRhythm AxonFree
    • Cloud-native SIEM
    • Self-service deployment
    • Elastic scaling
  • Managed Detection & ResponseFree
    • 24/7 monitoring
    • Expert analysts
    • Threat hunting

Which should you pick?

Choose Keycloak if

  • You want to start without paying.
  • You work on Self-hosted, Docker, Kubernetes, Linux, Windows, API.

Choose LogRhythm SIEM if

  • You need ai-driven analytics.
  • You work on Web, Api.
  • You also want ueba.

Questions people ask

Is Keycloak or LogRhythm SIEM better?
Neither clearly leads. Keycloak starts at Free and LogRhythm SIEM at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keycloak or LogRhythm SIEM?
Keycloak has a free tier; the other does not. Paid plans start at Free for Keycloak and On request for LogRhythm SIEM.
Does Keycloak or LogRhythm SIEM run on more platforms?
Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API. LogRhythm SIEM runs on Web, Api.
Can I use Keycloak for free?
Yes. Keycloak has a free tier, so you can try it without paying. LogRhythm SIEM starts at On request.
What is Keycloak best used for?
Keycloak is most often used for organisations requiring self-hosted identity infrastructure for compliance or data residency, companies with existing ldap/active directory systems needing federated authentication, open-source projects and communities requiring free iam without licensing costs, enterprises building custom identity workflows requiring fine-grained authorisation. Of those, organisations requiring self-hosted identity infrastructure for compliance or data residency and companies with existing ldap/active directory systems needing federated authentication are not what LogRhythm SIEM is typically brought in for.
What can Keycloak do that LogRhythm SIEM cannot?
LogRhythm SIEM covers AI-driven analytics, UEBA, NDR integration, SOAR automation.

Answered from the vendors’ own pages

Keycloak: What protocols does Keycloak support?

Keycloak supports OpenID Connect, OAuth 2.0 and SAML 2.0 protocols for authentication and authorisation.

Source
LogRhythm SIEM: How does Exabeam (formerly LogRhythm SIEM) handle pricing?

Exabeam does not publish pricing on its website. To obtain pricing information, request a demo through the website or contact Exabeam's sales team directly for a personalized quote based on your deployment size and requirements.

Source
Keycloak: Can Keycloak integrate with existing user directories?

Yes. Keycloak supports user federation with LDAP and Active Directory systems, allowing organisations to leverage existing user directories.

Source
LogRhythm SIEM: Is there a free trial or freemium version of Exabeam?

Exabeam does not advertise a free trial or freemium tier on its homepage. Interested buyers must contact the sales team to discuss trial availability and pricing options.

Source
Keycloak: Is Keycloak free?

Yes. Keycloak is fully open-source and free to deploy and use. No licensing fees are required.

Source
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