Developer Tools · head to head
Keycloak vs Zephyr Scale

Keycloak
Developer Tools
Open-source identity and access management server.
- From
- Free
- Rated
- -
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; Zephyr Scale tightly bound to Jira; limited standalone functionality outside Jira ecosystem
Where they differ
Only the attributes on which Keycloak and Zephyr Scale actually diverge.
| Attribute | Keycloak | Zephyr Scale |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | open-source | quote |
| Free tier | Yes | No |
| Platforms | Self-hosted, Docker, Kubernetes, Linux, Windows, API | Web |
| Category | Developer Tools | Testing |
Identical on both: user rating (Not yet rated).
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 Zephyr Scale
- Companies with existing LDAP/Active Directory systems needing federated authenticationnot Zephyr Scale
- Open-source projects and communities requiring free IAM without licensing costsnot Zephyr Scale
- Enterprises building custom identity workflows requiring fine-grained authorisationnot Zephyr Scale
- Teams with sufficient operational expertise to manage infrastructurenot Zephyr Scale
Zephyr Scale
- Test case management within Jira workflowsnot Keycloak
- Manual and automated test execution trackingnot Keycloak
- Cross-project test asset reusenot Keycloak
- Requirements traceability from stories to testsnot Keycloak
- CI/CD pipeline and BDD framework integrationnot 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
Zephyr Scale
- Tightly bound to Jira; limited standalone functionality outside Jira ecosystem
- No-code automation features limited in Standard tier, expanded only in Advanced
- Data residency feature unavailable for Essential tier, limiting enterprise compliance
- Transparent cost structure not provided on marketing page
Pricing, plan by plan
Keycloak
Free- Open-sourceFree
- Full platform functionality
- Self-hosted deployment
- Community support
Zephyr Scale
On requestNo published plan breakdown. See the Zephyr Scale review.
Which should you pick?
Choose Keycloak if
- You want to start without paying.
- You work on Self-hosted, Docker, Kubernetes, Linux, Windows, API.
Choose Zephyr Scale if
Nothing in the data separates Zephyr Scale from Keycloak on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Keycloak or Zephyr Scale better?
- Neither clearly leads. Keycloak starts at Free and Zephyr Scale at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keycloak or Zephyr Scale?
- Keycloak has a free tier; the other does not. Paid plans start at Free for Keycloak and On request for Zephyr Scale.
- Does Keycloak or Zephyr Scale run on more platforms?
- Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API. Zephyr Scale runs on Web.
- Can I use Keycloak for free?
- Yes. Keycloak has a free tier, so you can try it without paying. Zephyr Scale 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 Zephyr Scale is typically brought in for.
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.
SourceZephyr Scale: How much does Zephyr Scale cost?
Zephyr Scale pricing is not published on the website. Three tiers are available: Essential, Standard, and Advanced, plus QMetry for Jira. Contact SmartBear or visit Atlassian Marketplace for pricing details.
SourceKeycloak: 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.
SourceZephyr Scale: Is there a free trial available?
Yes, Zephyr offers free trials for Essential, Standard, and Advanced tiers, as well as for QMetry. Visit the product page to start a trial.
SourceKeycloak: Is Keycloak free?
Yes. Keycloak is fully open-source and free to deploy and use. No licensing fees are required.
SourceZephyr Scale: Does Zephyr Scale work outside of Jira?
Zephyr Scale is tightly integrated with Jira for test management. For standalone test management outside Jira, SmartBear offers QMetry as an alternative.
SourceRelated pages
More on Zephyr Scale
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