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Cybersecurity · head to head

Bitdefender Total Security vs Keycloak

Bitdefender Total Security logo

Bitdefender Total Security

Cybersecurity

The world's #1 rated antivirus

From
$19.99/year
Rated
-
Full reviewWebsite
Keycloak logo

Keycloak

Developer Tools

Open-source identity and access management server.

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Keycloak has a free tier, so it costs nothing to try first.
  • Each has a real cost: Bitdefender Total Security vPN limited to 200MB per day, insufficient for streaming video or extended browsing sessions; Keycloak requires self-hosted deployment and operational expertise to install, configure and maintain

Where they differ

Only the attributes on which Bitdefender Total Security and Keycloak actually diverge.

Attributes where Bitdefender Total Security and Keycloak differ
AttributeBitdefender Total SecurityKeycloak
Starting price$19.99/yearFree
Pricing modelUnknownopen-source
Free tierNoYes
PlatformsWindows, macOS, iOS, AndroidSelf-hosted, Docker, Kubernetes, Linux, Windows, API
CategoryCybersecurityDeveloper Tools
Founded2001Unknown

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 Bitdefender Total Security

  • Advanced threat defense
  • Multi-layer ransomware protection
  • Real-time data protection
  • Network threat prevention
  • VPN
  • Parental advisor
  • Anti-tracker
  • Microphone monitor

Only in Keycloak

Nothing recorded that Bitdefender Total Security does not also cover.

What people use each for

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

Bitdefender Total Security

  • Antivirusnot Keycloak
  • Internet Securitynot Keycloak
  • Endpoint Protectionnot Keycloak

Keycloak

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

Where each one falls short

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

Bitdefender Total Security

  • VPN limited to 200MB per day, insufficient for streaming video or extended browsing sessions
  • Limited features on Apple devices with iOS version lacking scheduled scans, firewall, file shredder, and other tools
  • Failed to detect 10% of virus samples during in-house testing, falling short of perfect detection rates
  • Auto-renewal billing issues with complaints about unauthorized recurring charges and difficulties with refunds
  • Device optimization tools less extensive than competitors, lacking game booster, driver updater, startup manager, and battery usage manager

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

Bitdefender Total Security

$19.99/year

No published plan breakdown. See the Bitdefender Total Security review.

Keycloak

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

Which should you pick?

Choose Bitdefender Total Security if

  • You need advanced threat defense.
  • You work on Windows, macOS, iOS, Android.
  • You also want multi-layer ransomware protection.
Bitdefender Total Security 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 Bitdefender Total Security or Keycloak better?
Neither clearly leads. Bitdefender Total Security starts at $19.99/year and Keycloak at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bitdefender Total Security or Keycloak?
Keycloak has a free tier; the other does not. Paid plans start at $19.99/year for Bitdefender Total Security and Free for Keycloak.
Does Bitdefender Total Security or Keycloak run on more platforms?
Bitdefender Total Security runs on Windows, macOS, iOS, Android. Keycloak runs on Self-hosted, Docker, Kubernetes, Linux, Windows, API.
Can I use Keycloak for free?
Yes. Keycloak has a free tier, so you can try it without paying. Bitdefender Total Security starts at $19.99/year.
What is Bitdefender Total Security best used for?
Bitdefender Total Security is most often used for antivirus, internet security, endpoint protection. Of those, antivirus and internet security are not what Keycloak is typically brought in for.
What can Bitdefender Total Security do that Keycloak cannot?
Bitdefender Total Security covers Advanced threat defense, Multi-layer ransomware protection, Real-time data protection, Network threat prevention.

Answered from the vendors’ own pages

Bitdefender Total Security: What are Bitdefender's main features?

Total Security includes real-time antivirus, anti-phishing, anti-ransomware, firewall, secure VPN (limited), password manager, file shredder, and anti-tracker. Additional features include parental controls, advanced threat defense, privacy firewall, and webcam/microphone protection.

Keycloak: What protocols does Keycloak support?

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

Source
Bitdefender Total Security: What did Bitdefender score on AV-TEST?

Bitdefender scored 6/6 across protection, performance, and usability in the January-February 2026 AV-TEST evaluation, and AV-Comparatives named it Product of the Year with a 99.98% detection rate.

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
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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