Softwr

Cybersecurity · head to head

authentik vs Greenhouse

authentik logo

authentik

Cybersecurity

Open-source identity provider with flexible authentication flows

From
Free
Rated
-
Full reviewWebsite
Greenhouse logo

Greenhouse

Technology

Hiring software for growing companies

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only authentik has a free tier, so it costs nothing to try first.
  • Each has a real cost: authentik smaller project than Keycloak, with a correspondingly smaller community and fewer integration guides; Greenhouse core plan lacks talent discovery and contact lookups
  • They diverge on capability: authentik covers Configurable flows, Greenhouse covers Applicant tracking.

Where they differ

Only the attributes on which authentik and Greenhouse actually diverge.

Attributes where authentik and Greenhouse differ
AttributeauthentikGreenhouse
Starting priceFreeOn request
Pricing modelOpen-source core with a paid enterprise tierquote
Free tierYesNo
PlatformsDocker, Kubernetes, Linux, Self-hostedWeb, Ios, Android, Api
CategoryCybersecurityTechnology
FoundedUnknown2012

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 authentik

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

Only in Greenhouse

  • Applicant tracking
  • Interview scheduling
  • Scorecard system
  • Job board posting
  • Candidate CRM
  • Reporting & analytics
  • Offer management
  • EEO compliance

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 Greenhouse
  • Putting authentication in front of applications that have none, via the proxynot Greenhouse
  • Teams who tried Keycloak and wanted something less heavynot Greenhouse

Greenhouse

  • Enterprise hiring and recruiting automationnot authentik
  • Multi-location and multi-team talent acquisitionnot authentik
  • Structured interview process managementnot 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

Greenhouse

  • Core plan lacks talent discovery and contact lookups
  • Core plan lacks email automation and applicant texting
  • Plus plan lacks resume anonymisation and application limits
  • Plus plan lacks audit logging and developer tools
  • Pricing customised by hiring volume and company size, not published
  • Only Pro tier offers audit logs and developer sandbox

Pricing, plan by plan

authentik

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

Greenhouse

On request

No published plan breakdown. See the Greenhouse review.

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.
authentik review

Choose Greenhouse if

  • You need applicant tracking.
  • You work on Web, Ios, Android, Api.
  • You also want interview scheduling.
Greenhouse review

Questions people ask

Is authentik or Greenhouse better?
Neither clearly leads. authentik starts at Free and Greenhouse at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, authentik or Greenhouse?
authentik has a free tier; the other does not. Paid plans start at Free for authentik and On request for Greenhouse.
Does authentik or Greenhouse run on more platforms?
authentik runs on Docker, Kubernetes, Linux, Self-hosted. Greenhouse runs on Web, Ios, Android, Api.
Can I use authentik for free?
Yes. authentik has a free tier, so you can try it without paying. Greenhouse starts at On request.
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 Greenhouse is typically brought in for.
What can authentik do that Greenhouse cannot?
authentik covers Configurable flows, Protocol support, Application proxy, Modern admin interface. Greenhouse covers Applicant tracking, Interview scheduling, Scorecard system, Job board posting.

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.

Greenhouse: How much does Greenhouse cost?

Greenhouse does not publish specific pricing. The company states that pricing is customized based on your hiring needs, hiring volume, organizational complexity, and required features.

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.

Greenhouse: What are the Greenhouse pricing tiers?

Greenhouse offers three plan levels: Core (basic hiring structure), Plus (multi-location optimization), and Pro (complex enterprise hiring). Exact pricing requires contacting Greenhouse for a custom quote.

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.

Greenhouse: Do all Greenhouse tiers include the same features?

No. Core includes sourcing and scheduling, Plus adds automation and texting, and Pro adds enterprise data configuration and audit logs. All tiers can be customized.

Source
Share

Related pages

More on authentik

More on Greenhouse

Keep looking

Other head to heads