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Jenkins vs Unleash

Jenkins logo

Jenkins

Software

The leading open source automation server

From
Free
Rated
-
Full reviewWebsite
Unleash logo

Unleash

Software

Open-source feature flag and experimentation service

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Jenkins described by the vendor as the leading open source automation server and a community-driven project, with no commercial edition or license fee; Unleash the Pay-As-You-Go plan is priced per seat, which can get costly for larger teams.
  • They diverge on capability: Jenkins covers Continuous integration, Unleash covers Feature flags.

Where they differ

Only the attributes on which Jenkins and Unleash actually diverge.

Attributes where Jenkins and Unleash differ
AttributeJenkinsUnleash
Pricing modelopen-sourcefreemium
PlatformsLinux, Windows, Macos, Dockerweb, api, linux
Founded2011Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

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 Jenkins

  • Continuous integration
  • Continuous delivery
  • Pipeline as code
  • Distributed builds
  • Plugin ecosystem
  • REST API
  • CLI tools
  • Build triggers

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.

Jenkins

  • CI/CD pipelinesnot Unleash
  • Automated testingnot Unleash
  • Build automationnot Unleash
  • Deployment automationnot Unleash
  • Infrastructure as codenot Unleash

Unleash

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

Where each one falls short

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

Jenkins

  • Described by the vendor as the leading open source automation server and a community-driven project, with no commercial edition or license fee

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

Jenkins

Free
  • Open SourceFree
    • Unlimited builds
    • 1000+ plugins
    • Self-hosted
  • CloudBees CI$undefined/month
    • Enterprise features
    • High availability
    • Role-based access

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 Jenkins if

  • You need continuous integration.
  • You want to start without paying.
  • You work on Linux, Windows, Macos, Docker.
  • You also want continuous delivery.
Jenkins 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 Jenkins or Unleash better?
Neither clearly leads. Jenkins 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, Jenkins or Unleash?
Jenkins starts at Free and Unleash at Free.
Does Jenkins or Unleash run on more platforms?
Jenkins runs on Linux, Windows, Macos, Docker. Unleash runs on web, api, linux.
Can I use Jenkins for free?
Both have a free tier, so you can try either at no cost before committing.
What is Jenkins best used for?
Jenkins is most often used for ci/cd pipelines, automated testing, build automation, deployment automation. Of those, ci/cd pipelines and automated testing are not what Unleash is typically brought in for.
What can Jenkins do that Unleash cannot?
Jenkins covers Continuous integration, Continuous delivery, Pipeline as code, Distributed builds. Unleash covers Feature flags, A/B/n testing, Custom targeting, SDKs.

Answered from the vendors’ own pages

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
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
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
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