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Developer Tools · head to head

Keycloak vs Nitric

Keycloak logo

Keycloak

Developer Tools

Open-source identity and access management server.

From
Free
Free plan
Yes
Full reviewWebsite
Nitric logo

Nitric

Cloud

Infrastructure, handled

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Keycloak requires self-hosted deployment and operational expertise to install, configure and maintain; Nitric smaller community compared to Terraform or Pulumi
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Keycloak and Nitric actually diverge.

Attributes where Keycloak and Nitric differ
AttributeKeycloakNitric
Pricing modelopen-sourceUnknown
PlatformsSelf-hosted, Docker, Kubernetes, Linux, Windows, APIAWS, Azure, GCP, Kubernetes
CategoryDeveloper ToolsCloud

Identical on both: starting price (Free), free tier (Yes), 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 Nitric does not also cover.

Only in Nitric

  • Multi-language support
  • Common resource abstractions
  • Local development
  • Multi-cloud deployment
  • Infrastructure as code generation
  • Vendor lock-in avoidance

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 Nitric
  • Companies with existing LDAP/Active Directory systems needing federated authenticationnot Nitric
  • Open-source projects and communities requiring free IAM without licensing costsnot Nitric
  • Enterprises building custom identity workflows requiring fine-grained authorisationnot Nitric
  • Teams with sufficient operational expertise to manage infrastructurenot Nitric

Nitric

  • Building APIs with multi-cloud deployment capabilitynot Keycloak
  • Creating microservices across different cloud providersnot Keycloak
  • Developing serverless applications in Python or Gonot 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

Nitric

  • Smaller community compared to Terraform or Pulumi
  • Limited third-party provider plugins compared to dedicated IAC tools
  • Documentation could be more comprehensive

Pricing, plan by plan

Keycloak

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

Nitric

Free

No published plan breakdown. See the Nitric review.

Which should you pick?

Choose Keycloak if

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

Choose Nitric if

  • You need multi-language support.
  • You want to start without paying.
  • You work on AWS, Azure, GCP, Kubernetes.
  • You also want common resource abstractions.
Nitric review

Questions people ask

Is Keycloak or Nitric better?
Neither clearly leads. Keycloak starts at Free and Nitric at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keycloak or Nitric?
Keycloak starts at Free and Nitric at Free.
Does Keycloak or Nitric run on more platforms?
Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API. Nitric runs on AWS, Azure, GCP, Kubernetes.
Can I use Keycloak for free?
Both have a free tier, so you can try either at no cost before committing.
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 Nitric is typically brought in for.
What can Keycloak do that Nitric cannot?
Nitric covers Multi-language support, Common resource abstractions, Local development, Multi-cloud deployment.

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
Nitric: Is Nitric free?

Yes, Nitric is an open-source framework. Costs only apply when deploying to cloud providers like AWS, Azure, or GCP.

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
Nitric: Can I switch cloud providers?

Yes, Nitric lets you write code once and deploy to AWS, Azure, GCP, or Kubernetes without modification.

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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