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Head-to-head · CI Failure Analysis And Flaky Test Tools

Jenkins vs Trunk Flaky Tests

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Jenkins #3 in CI Failure Analysis And Flaky Test Tools —/10 Free plan Free plan✓ 0 of 4 features Visit Jenkins
Higher score Trunk Flaky Tests #4 in CI Failure Analysis And Flaky Test Tools 5.0/10 Free plan Free plan✓ 1 of 4 features Visit Trunk

Jenkins leads on 0 checks, Trunk Flaky Tests on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTrunk Flaky Tests · 5.0/10
  • Free planboth
  • Most featuresTrunk Flaky Tests · 1 of 4

Our editors rank Jenkins at #3 and Trunk Flaky Tests at #4 for ci failure analysis and flaky test tools; Jenkins has no rubric score yet (facts researched, not yet scored), so the checks below decide.

Trunk Flaky Tests offers flaky test detection; Jenkins doesn't publish it.

Jenkins is the better fit for teams building self-managed CI pipelines. Trunk Flaky Tests is the better fit for teams seeking free flaky-test detection and quarantine.

  • Jenkins fits best

    Teams building self-managed CI pipelines

  • Trunk Flaky Tests fits best

    Teams seeking free flaky-test detection and quarantine

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Jenkins —/10 Visit ↗ Trunk Flaky Tests 5.0/10 Visit ↗
At a glance
Editor score — 5.0
Ranking #3 in CI Failure Analysis And Flaky Test Tools #4 in CI Failure Analysis And Flaky Test Tools
Best for Teams building self-managed CI pipelines Teams seeking free flaky-test detection and quarantine
Pricing model Free Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Platforms Web, Windows, macOS, Linux Web
Support Docs Docs, Community
Integrations 7 integrations 15 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Jenkins 0/4 · Trunk Flaky Tests 1/4
Flaky test detection Not published ✓ (best)
Failure root-cause analysis Not published Not published
AI fix suggestions Not published Not published
Test quarantine Not published Not published
Specs
CI integrations Not published Not published
Failure history Not published Not published
Our review
Pros
  • Pipeline-as-code supports declarative and scripted Jenkinsfiles.
  • Distributed agents and parallel stages spread pipeline execution.
  • Plugins connect Jenkins with source control, Docker, and Kubernetes.
  • Free plan includes detection, quarantine, PR comments, and CLI usage
  • Supports 12 CI providers and more than 30 test frameworks
  • AI failure grouping, history, segmentation, alerts, and webhooks
Cons
  • Self-hosted deployment requires teams to manage the CI infrastructure.
  • No dedicated flaky-test detection or failure-analysis feature is described.
  • Support channels are limited to documentation.
  • Free plan is limited to five repository committers
  • SSO, admin controls, and dedicated support require Enterprise
  • On-premise deployment is offered in private preview
Our verdict

Jenkins is an open-source automation server for building, testing, delivering, and deploying software. It suits teams that want to build and manage their own CI infrastructure rather than use a vendor-hosted CI service. Small, mid-market,…

Read the review →

Trunk Flaky Tests is a cloud and self-hosted platform for engineering and QA teams that need to identify inconsistent test behavior in CI results. It detects flaky tests from uploaded results, groups related failures with AI, analyzes…

Read the review →
  1. JenkinsCI Failure Analysis And Flaky Test Tools —Free plan
  2. Trunk Flaky TestsCI Failure Analysis And Flaky Test Tools 5.0Free plan

Strengths and trade-offs

  • Jenkins — where it wins

    • Pipeline-as-code supports declarative and scripted Jenkinsfiles.
    • Distributed agents and parallel stages spread pipeline execution.
    • Plugins connect Jenkins with source control, Docker, and Kubernetes.

    Where it doesn't

    • Self-hosted deployment requires teams to manage the CI infrastructure.
    • No dedicated flaky-test detection or failure-analysis feature is described.
    • Support channels are limited to documentation.

  • Trunk Flaky Tests — where it wins

    • Free plan includes detection, quarantine, PR comments, and CLI usage
    • Supports 12 CI providers and more than 30 test frameworks
    • AI failure grouping, history, segmentation, alerts, and webhooks

    Where it doesn't

    • Free plan is limited to five repository committers
    • SSO, admin controls, and dedicated support require Enterprise
    • On-premise deployment is offered in private preview
  • Jenkins—/10 · Free plan

    Flexible self-managed CI infrastructure, but not a dedicated flaky-test analysis tool.

    Visit JenkinsFull verdict →
  • Trunk Flaky Tests5.0/10 · Free plan

    Free flaky-test detection with quarantine, failure analysis, and broad CI support.

    Visit TrunkFull verdict →

More comparisons

All CI failure analysis and flaky test tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026