Is authentik or Unleash better?

Neither clearly leads. authentik starts at Free and Unleash at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, authentik or Unleash?

authentik starts at Free and Unleash at Free.

Does authentik or Unleash run on more platforms?

authentik runs on Docker, Kubernetes, Linux, Self-hosted. Unleash runs on web, api, linux.

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 Unleash is typically brought in for.

What can authentik do that Unleash cannot?

authentik covers Configurable flows, Protocol support, Application proxy, Modern admin interface. Unleash covers Feature flags, A/B/n testing, Custom targeting, SDKs.

Cybersecurity · head to head

authentik vs Unleash

authentik

Cybersecurity

Open-source identity provider with flexible authentication flows

From: Free
Rated: -

Full review Website

Unleash

Software Development

Open-source feature flag and experimentation service

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: authentik smaller project than Keycloak, with a correspondingly smaller community and fewer integration guides; Unleash the Pay-As-You-Go plan is priced per seat, which can get costly for larger teams.
They diverge on capability: authentik covers Configurable flows, Unleash covers Feature flags.
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which authentik and Unleash actually diverge.

Attributes where authentik and Unleash differ
Attribute	authentik	Unleash
Pricing model	Open-source core with a paid enterprise tier	freemium
Platforms	Docker, Kubernetes, Linux, Self-hosted	web, api, linux
Category	Cybersecurity	Software Development

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 Unleash

Feature flags
A/B/n testing
Custom targeting
SDKs
SSO
Audit logs

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

Unleash

Gradual and progressive feature rolloutsnot authentik
Running A/B/n experiments tied to flagsnot authentik
Self-hosting feature management for compliance needsnot authentik
Enterprise SSO-controlled feature flag governancenot 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

Unleash

The Pay-As-You-Go plan is priced per seat, which can get costly for larger teams.
Self-hosted Enterprise requires a minimum of 5 seats and an annual contract.
Additional API traffic beyond the included quota is billed per million requests.
Advanced SLAs and dedicated customer success are reserved for the custom Enterprise tier.

Pricing, plan by plan

authentik

Free

Open sourceFree
- Full identity provider
- All protocols
- Community support

Unleash

Free

Pay-As-You-Go$75/month
- Cloud-hosted
- 53M API requests/month included
- Unlimited feature flags, projects and environments
Custom Enterprise$undefined/mo
- Cloud, self-hosted or hybrid
- Premium support options
- 99.99% uptime SLA

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 Unleash if

You need feature flags.
You want to start without paying.
You work on web, api, linux.
You also want a/b/n testing.

Unleash review

Questions people ask

Is authentik or Unleash better?: Neither clearly leads. authentik starts at Free and Unleash at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, authentik or Unleash?: authentik starts at Free and Unleash at Free.
Does authentik or Unleash run on more platforms?: authentik runs on Docker, Kubernetes, Linux, Self-hosted. Unleash runs on web, api, linux.
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 Unleash is typically brought in for.
What can authentik do that Unleash cannot?: authentik covers Configurable flows, Protocol support, Application proxy, Modern admin interface. Unleash covers Feature flags, A/B/n testing, Custom targeting, SDKs.

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.

Unleash: What does Unleash cost?

Unleash offers a Pay-As-You-Go cloud plan at $75/seat/month with a 14-day free trial, plus a custom-priced Enterprise plan for self-hosted or hybrid deployments.

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.

Unleash: How is usage metered?

The Pay-As-You-Go plan includes 53M API requests per month, with additional traffic billed at $5 per million requests thereafter.

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.

Unleash: What does Unleash integrate with, and is there an API?

Unleash provides an API and 25+ official SDKs across languages, along with SSO integrations via SAML 2.0 and OpenID Connect.

Source

authentik vs Unleash

authentik

Unleash

The short version

Where they differ

What each one covers

Only in authentik

Only in Unleash

What people use each for

authentik

Unleash

Where each one falls short

authentik

Unleash

Pricing, plan by plan

authentik

Unleash

Which should you pick?

Choose authentik if

Choose Unleash if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on authentik

More on Unleash

Keep looking

Other head to heads