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Cybersecurity · head to head

Burp Suite vs Keycloak

Burp Suite logo

Burp Suite

Cybersecurity

The leading toolkit for web security testing

From
Free
Free plan
Yes
Full reviewWebsite
Keycloak logo

Keycloak

Developer Tools

Open-source identity and access management server.

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Burp Suite the automated vulnerability scanner is Professional only, at $499; the free Community edition is manual tools; Keycloak requires self-hosted deployment and operational expertise to install, configure and maintain
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Burp Suite and Keycloak actually diverge.

Attributes where Burp Suite and Keycloak differ
AttributeBurp SuiteKeycloak
Pricing modelsubscriptionopen-source
PlatformsDesktop, ApiSelf-hosted, Docker, Kubernetes, Linux, Windows, API
CategoryCybersecurityDeveloper Tools
Founded2004Unknown

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 Burp Suite

  • Web vulnerability scanner
  • Proxy interceptor
  • Intruder
  • Repeater
  • Sequencer
  • Decoder
  • Comparer
  • Logger

Only in Keycloak

Nothing recorded that Burp Suite does not also cover.

What people use each for

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

Burp Suite

  • Manual web application penetration testing through an intercepting proxynot Keycloak
  • Automated scanning for web vulnerabilities on the Professional editionnot Keycloak
  • Extending testing with community-built BApp extensionsnot Keycloak
  • Enterprise-wide dynamic scanning through Burp DASTnot Keycloak

Keycloak

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

Where each one falls short

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

Burp Suite

  • The automated vulnerability scanner is Professional only, at $499; the free Community edition is manual tools
  • BApp Store extensions require the Professional edition
  • DAST and the agentic testing product are separate enterprise offerings with no published price
  • Professional is licensed per user per year rather than perpetually

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

Pricing, plan by plan

Burp Suite

Free
  • Community EditionFree
    • Essential manual tools
    • Proxy
    • Repeater
  • Professional$449/year
    • All Community features
    • Burp Scanner
    • Advanced manual tools
  • Enterprise$6995/year
    • CI/CD integration
    • Scheduled scans
    • Role-based access

Keycloak

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

Which should you pick?

Choose Burp Suite if

  • You need web vulnerability scanner.
  • You want to start without paying.
  • You work on Desktop, Api.
  • You also want proxy interceptor.
Burp Suite review

Choose Keycloak if

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

Questions people ask

Is Burp Suite or Keycloak better?
Neither clearly leads. Burp Suite starts at Free and Keycloak at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Burp Suite or Keycloak?
Burp Suite starts at Free and Keycloak at Free.
Does Burp Suite or Keycloak run on more platforms?
Burp Suite runs on Desktop, Api. Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API.
Can I use Burp Suite for free?
Both have a free tier, so you can try either at no cost before committing.
What is Burp Suite best used for?
Burp Suite is most often used for manual web application penetration testing through an intercepting proxy, automated scanning for web vulnerabilities on the professional edition, extending testing with community-built bapp extensions, enterprise-wide dynamic scanning through burp dast. Of those, manual web application penetration testing through an intercepting proxy and automated scanning for web vulnerabilities on the professional edition are not what Keycloak is typically brought in for.
What can Burp Suite do that Keycloak cannot?
Burp Suite covers Web vulnerability scanner, Proxy interceptor, Intruder, Repeater.

Answered from the vendors’ own pages

Burp Suite: Does Burp Suite offer a free version?

Yes, Burp Suite Community Edition is available free and supports manual testing. The page does not provide specific details on additional paid editions or their pricing.

Source
Keycloak: What protocols does Keycloak support?

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

Source
Burp Suite: What features are available in the free edition?

Burp Suite Community Edition supports manual security testing, though specific feature limitations compared to paid editions are not detailed on this page. Visit individual product pages for detailed tier comparisons.

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
Burp Suite: Are paid versions of Burp Suite available?

Yes, PortSwigger offers Burp Suite Professional and Burp Suite DAST as paid products, though specific pricing and feature details are not available on the main product page.

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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