Best The Plumber Alternatives in 2026
15 CI failure analysis and flaky test tools our editors would look at instead of The Plumber, in our ranking order.
The Plumber: The Plumber turns failed GitHub Actions runs into code-level root-cause reports. Where it falls short: works only with GitHub actions and GitHub repositories.
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Best forTeams needing mature, broad flaky-test management
A broad CI test toolkit for finding, managing, and investigating flaky tests.
5.0/10★★☆☆☆Visit Datadog -
Best forGitHub-centric teams managing flaky tests and merges
Combines flaky-test analysis and quarantine with merge queues and CI workflows.
- Flaky test detection
7.0/10★★★★☆Visit Mergify -
Jenkins not yet scored
Best forTeams building self-managed CI pipelines
Flexible self-managed CI infrastructure, but not a dedicated flaky-test analysis tool.
—not yet scoredVisit Jenkins -
Best forTeams seeking free flaky-test detection and quarantine
Free flaky-test detection with quarantine, failure analysis, and broad CI support.
- Flaky test detection
5.0/10★★☆☆☆Visit Trunk -
Develocity Flaky Tests not yet scored
Best forBuild-tool teams needing cross-build flake detection
Cross-build fingerprints and quarantine workflows help teams manage flaky tests across CI.
- Test quarantine
- Flaky test detection
—not yet scoredVisit Develocity -
Best forTeams wanting broad flake analytics and quarantine
Broad flake analysis and quarantine, starting at $99/month with no free plan.
- Flaky test detection
6.0/10★★★☆☆Visit BuildPulse -
Best forPlaywright teams wanting rich failure artifacts
A Playwright-led CI analysis suite with rich artifacts, flake monitoring, and self-hosting.
- Flaky test detection
6.0/10★★★☆☆Visit Currents -
Best forTeams needing self-hosted flake analytics and artifacts
Deep flake diagnostics and artifacts with cloud or self-hosted deployment.
- Flaky test detection
6.0/10★★★☆☆Visit Flakiness.io -
Best forTeams focused on visual-test flakes and review
A visual-diff review workflow with flaky-test detection, built around your CI setup.
5.0/10★★☆☆☆Visit Argos -
Best forTeams combining test management with failure analysis
A broad test-management suite with useful flaky-test and failure-analysis capabilities.
- Flaky test detection
7.0/10★★★★☆Visit Qualflare -
Best forSmall teams wanting low-cost GitHub Actions analysis
A low-cost GitHub Actions analyzer for root causes, fixes, trends, and flaky tests.
- AI fix suggestions
- Failure root-cause analysis
- Flaky test detection
8.0/10★★★★☆Visit FailBrief -
Flake not yet scored
Best forDevelopers debugging reproducible local test flakes
A local CLI and GitHub Action for reproducing and analyzing flaky test failures.
—not yet scoredExplore Flake -
Best forTeams needing AI build diagnosis across CI providers
A cross-provider CI failure analyst with root-cause guidance, but no listed flaky-test workflows.
- AI fix suggestions
- Failure root-cause analysis
7.0/10★★★★☆Visit Daxtack -
Best forTeams seeking AI diagnosis and fix suggestions for CI
AetherCI uses AI to diagnose CI failures, suggest fixes, and connect delivery context.
- AI fix suggestions
- Failure root-cause analysis
7.0/10★★★★☆Visit AetherCI -
FlaPy not yet scored
Best forResearchers localizing flaky faults in test suites
A research-oriented tool for rerunning tests and localizing flaky faults.
- Failure root-cause analysis
- Flaky test detection
—not yet scoredVisit FlaPy
The Plumber Alternatives: Common Questions
What is the best alternative to The Plumber?
Datadog Test Optimization: #1 in our CI Failure Analysis And Flaky Test Tools ranking, with an editor score of 5.0 out of 10. A broad CI test toolkit for finding, managing, and investigating flaky tests.
Is there a free alternative to The Plumber?
Yes. Mergify, Jenkins, Trunk Flaky Tests, Flakiness.io and Argos have a free plan or a free tier (11 of the 15 alternatives on this page).
What is the cheapest paid alternative to The Plumber?
Of the alternatives here that publish a price, FailBrief starts lowest, at $9/mo.
The Plumber vs Each Alternative
| # | Tool | Free plan | Paid from | Flaky test detection | Failure root-cause analysis | AI fix suggestions | Test quarantine | Score |
|---|---|---|---|---|---|---|---|---|
| 18 | The Plumber | Yes | — | No | Yes | Yes | No | 6.0 |
| 1 | Datadog Test Optimization | No | $20/mo | — | — | — | — | 5.0 |
| 2 | Mergify | Yes | — | Yes | — | — | — | 7.0 |
| not scored | Jenkins | Yes | None | — | — | — | — | — |
| 4 | Trunk Flaky Tests | Yes | — | Yes | — | — | — | 5.0 |
| not scored | Develocity Flaky Tests | No | — | Yes | — | — | Yes | — |
| 6 | BuildPulse | No | $99/mo | Yes | — | — | — | 6.0 |
| 7 | Currents | No | $49/mo | Yes | — | — | — | 6.0 |
| 8 | Flakiness.io | Yes | $49/mo | Yes | — | — | — | 6.0 |
| 9 | Argos | Yes | $100/mo | — | — | — | — | 5.0 |
| 10 | Qualflare | Yes | — | Yes | — | — | — | 7.0 |
| 11 | FailBrief | Yes | $9/mo | Yes | Yes | Yes | — | 8.0 |
| not scored | Flake | Yes | None | — | — | — | — | — |
| 13 | Daxtack | Yes | $25/mo | — | Yes | Yes | — | 7.0 |
| 14 | AetherCI | Yes | $99/mo | — | Yes | Yes | — | 7.0 |
| not scored | FlaPy | Yes | None | Yes | Yes | No | No | — |
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026