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Cybersecurity · head to head

authentik vs Bitbucket

authentik logo

authentik

Cybersecurity

Open-source identity provider with flexible authentication flows

From
Free
Free plan
Yes
Bitbucket logo

Bitbucket

Developer Tools

Git code management for professional teams

From
Free
Free plan
Yes

The short version

  • Each has a real cost: authentik smaller project than Keycloak, with a correspondingly smaller community and fewer integration guides; Bitbucket limited build minutes compared to GitHub Actions - free tier capped at 50 minutes/month vs unlimited on GitHub
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which authentik and Bitbucket actually diverge.

Attributes where authentik and Bitbucket differ
AttributeauthentikBitbucket
Pricing modelOpen-source core with a paid enterprise tierUnknown
PlatformsDocker, Kubernetes, Linux, Self-hostedWeb, Data Center
CategoryCybersecurityDeveloper Tools
FoundedUnknown2008

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 authentik

  • Configurable flows
  • Protocol support
  • Application proxy
  • Modern admin interface

Only in Bitbucket

Nothing recorded that authentik does not also cover.

What people use each for

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

authentik

  • Self-hosted SSO across internal services without commercial identity pricingnot Bitbucket
  • Putting authentication in front of applications that have none, via the proxynot Bitbucket
  • Teams who tried Keycloak and wanted something less heavynot Bitbucket

Bitbucket

  • Hosting Git repositories for a software teamnot authentik
  • Running CI and deployments with Bitbucket Pipelinesnot authentik
  • Code review with branch permissions and access controlsnot authentik
  • Linking commits to Jira issues and updating their status automaticallynot authentik
  • Security scanning through Snyk and partner integrationsnot authentik

Where each one falls short

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

authentik

  • Smaller project than Keycloak, with a correspondingly smaller community and fewer integration guides
  • The flow model is flexible but conceptually unfamiliar, and simple setups can feel over-abstracted
  • Enterprise support and some governance features sit behind the paid tier
  • Self-hosted identity is still yours to secure, patch and keep available

Bitbucket

  • Limited build minutes compared to GitHub Actions - free tier capped at 50 minutes/month vs unlimited on GitHub
  • Reliability issues with frequent outages reported by users
  • No native way to execute Bitbucket Pipeline YAML files locally for testing
  • Smaller ecosystem and community compared to GitHub

Pricing, plan by plan

authentik

Free
  • Open sourceFree
    • Full identity provider
    • All protocols
    • Community support

Bitbucket

Free
  • FreeFree
    • Up to 5 users
    • Unlimited repositories
    • 1 GB storage
  • Standard$3.65/month
    • 2,500 pooled build minutes
    • All Bitbucket features
  • Premium$7.25/month
    • 3,500 build minutes
    • Merge checks
    • IP allowlisting

Which should you pick?

Choose authentik if

  • You need configurable flows.
  • You want to start without paying.
  • You work on Docker, Kubernetes, Linux, Self-hosted.
  • You also want protocol support.

Choose Bitbucket if

  • You want to start without paying.
  • You work on Web, Data Center.

Questions people ask

Is authentik or Bitbucket better?
Neither clearly leads. authentik starts at Free and Bitbucket at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, authentik or Bitbucket?
authentik starts at Free and Bitbucket at Free.
Does authentik or Bitbucket run on more platforms?
authentik runs on Docker, Kubernetes, Linux, Self-hosted. Bitbucket runs on Web, Data Center.
Can I use authentik for free?
Both have a free tier, so you can try either at no cost before committing.
What is authentik best used for?
authentik is most often used for self-hosted sso across internal services without commercial identity pricing, putting authentication in front of applications that have none, via the proxy, teams who tried keycloak and wanted something less heavy. Of those, self-hosted sso across internal services without commercial identity pricing and putting authentication in front of applications that have none, via the proxy are not what Bitbucket is typically brought in for.
What can authentik do that Bitbucket cannot?
authentik covers Configurable flows, Protocol support, Application proxy, Modern admin interface.

Answered from the vendors’ own pages

authentik: Is authentik free?

The open-source edition is free and complete for most use. An enterprise tier adds support and additional features.

Bitbucket: Does Bitbucket offer a free tier?

Yes. The Free plan supports up to 5 users with 1 GB of file storage for LFS, 50 build minutes per month, and unlimited public and private repositories. The plan can be upgraded anytime.

Source
authentik: authentik or Keycloak?

authentik is generally reported as easier to run and administer; Keycloak is more established with a larger community and Red Hat behind it.

Bitbucket: Can I self-host Bitbucket?

Yes. Bitbucket Data Center is available for self-hosted deployments starting at $2,300 per year. It provides teams with complete control of their environments and disaster recovery capabilities.

Source
authentik: Can authentik protect apps with no login of their own?

Yes. Its application proxy places authentication in front of services that have no built-in authentication.

Bitbucket: How many build minutes do I get with Bitbucket Pipelines?

Free plan includes 50 build minutes per month. Standard plan ($3.65/user/month) includes 2,500 pooled build minutes. Premium plan ($7.25/user/month) includes 3,500 build minutes. Additional minutes can be purchased in $10 packs for 1,000 minutes.

Source
Bitbucket: Does Bitbucket integrate with Jira?

Yes. Bitbucket integrates natively with Jira, allowing you to track associated builds and deployments to Jira work items. It also integrates with Slack, Compass, and VS Code.

Source
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