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Cybersecurity · head to head

authentik vs Vim

authentik logo

authentik

Cybersecurity

Open-source identity provider with flexible authentication flows

From
Free
Rated
-
Full reviewWebsite
Vim logo

Vim

Technology

Highly configurable text editor built to enable efficient text editing

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: authentik smaller project than Keycloak, with a correspondingly smaller community and fewer integration guides; Vim configuration system uses keyboard mappings with no graphical interface for settings
  • They diverge on capability: authentik covers Configurable flows, Vim covers Modal editing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which authentik and Vim actually diverge.

Attributes where authentik and Vim differ
AttributeauthentikVim
Pricing modelOpen-source core with a paid enterprise tierfree
PlatformsDocker, Kubernetes, Linux, Self-hostedLinux, Unix, macOS, Windows
CategoryCybersecurityTechnology
FoundedUnknown1988

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 Vim

  • Modal editing
  • Extensive customization
  • Plugin support
  • Macro recording
  • Split windows
  • Syntax highlighting
  • Search and replace
  • Command history

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

Vim

  • Code editingnot authentik
  • Configuration filesnot authentik
  • System administrationnot authentik
  • Remote editingnot authentik
  • Terminal-based developmentnot 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

Vim

  • Configuration system uses keyboard mappings with no graphical interface for settings
  • Requires browsing documentation to modify even basic settings
  • Lacks sensible defaults for many common configurations
  • Plugin ecosystem stability varies widely depending on custom configuration complexity

Pricing, plan by plan

authentik

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

Vim

Free
  • FreeFree
    • Powerful text editing
    • Extensive customization
    • Plugin ecosystem

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 Vim if

  • You need modal editing.
  • You want to start without paying.
  • You work on Linux, Unix, macOS, Windows.
  • You also want extensive customization.
Vim review

Questions people ask

Is authentik or Vim better?
Neither clearly leads. authentik starts at Free and Vim at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, authentik or Vim?
authentik starts at Free and Vim at Free.
Does authentik or Vim run on more platforms?
authentik runs on Docker, Kubernetes, Linux, Self-hosted. Vim runs on Linux, Unix, macOS, Windows.
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 Vim is typically brought in for.
What can authentik do that Vim cannot?
authentik covers Configurable flows, Protocol support, Application proxy, Modern admin interface. Vim covers Modal editing, Extensive customization, Plugin support, Macro recording.

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.

Vim: Is Vim free and open source?

Yes, Vim is free and open source, distributed under a charityware license. The creator requested donations to ICCF Holland, a non-profit supporting AIDS victims in Uganda. All donations are forwarded to ICCF.

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.

Vim: What platforms does Vim support?

Vim runs on Unix-like systems (Linux, macOS, BSD), Windows (7, 8, 10, 11), VMS, and is available through package managers or standalone installation on all major operating systems.

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.

Vim: Who maintains Vim now?

Vim was created by Bram Moolenaar, who passed away on August 3, 2023. Christian Brabandt is the current lead maintainer, and the project continues with volunteer contributors.

Source
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