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Developer Tools · head to head

Keycloak vs Site24x7

Keycloak logo

Keycloak

Developer Tools

Open-source identity and access management server.

From
Free
Free plan
Yes
Full reviewWebsite
Site24x7 logo

Site24x7

Technology

All-in-one monitoring for DevOps and IT operations

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; Site24x7 website and infrastructure monitoring are sold as separate plan tracks; the entry Web Uptime plan ($9/month annual) covers only 25 websites and does not include server monitoring, which requires a separate Lite infrastructure plan
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Keycloak and Site24x7 actually diverge.

Attributes where Keycloak and Site24x7 differ
AttributeKeycloakSite24x7
Pricing modelopen-sourcesubscription
PlatformsSelf-hosted, Docker, Kubernetes, Linux, Windows, APIWeb
CategoryDeveloper ToolsTechnology

Identical on both: starting price (Free), free tier (Yes), 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 Site24x7
  • Companies with existing LDAP/Active Directory systems needing federated authenticationnot Site24x7
  • Open-source projects and communities requiring free IAM without licensing costsnot Site24x7
  • Enterprises building custom identity workflows requiring fine-grained authorisationnot Site24x7
  • Teams with sufficient operational expertise to manage infrastructurenot Site24x7

Site24x7

  • Monitoring uptime and performance from worldwide locationsnot Keycloak
  • Tracking real user performance for each page visitnot Keycloak
  • Monitoring servers across AWS, Azure, GCP environmentsnot Keycloak
  • Identifying code-level bottlenecks through distributed tracingnot Keycloak
  • Detecting anomalies and root causes before impacting usersnot 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

Site24x7

  • Website and infrastructure monitoring are sold as separate plan tracks; the entry Web Uptime plan ($9/month annual) covers only 25 websites and does not include server monitoring, which requires a separate Lite infrastructure plan
  • Entry infrastructure Lite plan covers only 2 servers and 25 child resources before requiring an upgrade to Professional
  • The discounted monthly-equivalent prices shown (e.g. $9/month for Web Uptime) require annual prepayment; standard monthly billing is priced higher (e.g. $10/month)
  • Enterprise tier pricing starts at $625/month and Enterprise Plus Web at $899/month, both paid annually

Pricing, plan by plan

Keycloak

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

Site24x7

Free
  • FreeFree
    • Monitor uptime of up to 50 resources
    • Instant downtime email alerts
  • Web Uptime$9/month
    • 25 websites included
    • Annual billing
  • Web Perf$36/month
    • 40 websites
    • 8 transaction monitors
    • Annual billing
  • Enterprise Plus Web$899/month
    • 2,500 websites
    • Enterprise features

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 Site24x7 if

  • You want to start without paying.
Site24x7 review

Questions people ask

Is Keycloak or Site24x7 better?
Neither clearly leads. Keycloak starts at Free and Site24x7 at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keycloak or Site24x7?
Keycloak starts at Free and Site24x7 at Free.
Does Keycloak or Site24x7 run on more platforms?
Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API. Site24x7 runs on Web.
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 Site24x7 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.

Source
Site24x7: How much does Site24x7 cost?

Site24x7 pricing starts at $9 per month for web monitoring (25 websites) with annual billing, or $10 per month with monthly billing. Enterprise plans scale to $899 per month for website monitoring and $625 per month for infrastructure monitoring.

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
Site24x7: Does Site24x7 offer a free tier?

Yes, Site24x7 offers a free forever plan allowing users to monitor the uptime of up to 50 resources with instant downtime email alerts. Higher plans provide monitoring for hundreds or thousands of resources with advanced features.

Source
Keycloak: Is Keycloak free?

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

Source
Site24x7: What add-ons are available for Site24x7?

Site24x7 offers modular add-ons including uptime monitors ($18-$140/month), log ingestion ($3-$12 per 10GB monthly), RUM page views ($25-$300/month), and cloud monitoring (starting at $1/resource/month). Pricing varies based on usage and plan tier.

Source
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