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

Mergify vs Flakiness.io

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Mergify #2 in CI Failure Analysis And Flaky Test Tools 8.8/10 Free plan · 14-day trial Free planFree trial✓ 1 of 4 features Visit Mergify
Flakiness.io #8 in CI Failure Analysis And Flaky Test Tools 7.9/10 Free plan Free plan✓ 1 of 4 features Visit Flakiness.io

Mergify leads on 1 check, Flakiness.io on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMergify · 8.8/10
  • Lowest starting priceMergify · $21/seat/mo
  • Free planboth
  • Free trialonly Mergify

Mergify scores higher on our rubric for ci failure analysis and flaky test tools: 8.8 against 7.9 out of 10; our editors rank them #2 and #8.

Mergify is cheaper to start at $21/mo against $49/mo.

Mergify is the better fit for gitHub-centric teams managing flaky tests and merges. Flakiness.io is the better fit for teams needing self-hosted flake analytics and artifacts.

  • Mergify fits best

    GitHub-centric teams managing flaky tests and merges

  • Flakiness.io fits best

    Teams needing self-hosted flake analytics and artifacts

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Side by side

Feature Mergify 8.8/10 Visit ↗ Flakiness.io 7.9/10 Visit ↗
At a glance
Editor score 8.8 7.9
Ranking #2 in CI Failure Analysis And Flaky Test Tools #8 in CI Failure Analysis And Flaky Test Tools
Best for GitHub-centric teams managing flaky tests and merges Teams needing self-hosted flake analytics and artifacts
Pricing model Free plan + paid Free plan + paid
Starting price $21/seat/mo (best) $49/mo
Free plan ✓ ✓
Free trial 14 days —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Community, Docs, Tickets · 24/7 Email, Docs
Integrations 35+ integrations 13 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Mergify 1/4 · Flakiness.io 1/4
Flaky test detection ✓ ✓
Failure root-cause analysis Not checked yet Not checked yet
AI fix suggestions Not checked yet Not checked yet
Test quarantine Not checked yet Not checked yet
Specs
CI integrations Not checked yet Not checked yet
Failure history Not checked yet Not checked yet
Our review
Pros
  • Detects flaky tests, classifies test health, and tracks historical statistics
  • Quarantines unreliable tests and supports pull-request reruns
  • Combines CI insights with merge queues, protections, and stacked pull requests
  • Commit- and environment-aware regression and flake classification
  • Logs, screenshots, videos, traces, and HTML artifact viewers
  • Self-hosting, shard balancing, APIs, and AI-agent workflows
Cons
  • Broader than a standalone test analytics tool, so may exceed a narrow need
  • Max costs $21 per seat per month when billed monthly
  • Enterprise is the tier for on-premise deployment and custom retention
  • Support is limited to email and documentation
  • Connector coverage centers on listed GitHub, GitLab, and test frameworks
  • Self-hosted deployment places hosting and maintenance on your team
Our verdict

Mergify brings test reliability workflows and pull-request merge automation together for engineering teams. Test Insights detects flaky and broken tests, classifies test health, analyzes failures, and tracks test statistics across…

Read the review →

Flakiness.io is a test analytics service for engineering teams working with GitHub or GitLab. It links test results to commits and environments to distinguish regressions from flaky failures, then presents history, execution trends,…

Read the review →
  1. MergifyCI Failure Analysis And Flaky Test Tools 8.8Free plan · 14-day trial
  2. Flakiness.ioCI Failure Analysis And Flaky Test Tools 7.9Free plan

Strengths and trade-offs

  • Mergify — where it wins

    • Detects flaky tests, classifies test health, and tracks historical statistics
    • Quarantines unreliable tests and supports pull-request reruns
    • Combines CI insights with merge queues, protections, and stacked pull requests

    Where it doesn't

    • Broader than a standalone test analytics tool, so may exceed a narrow need
    • Max costs $21 per seat per month when billed monthly
    • Enterprise is the tier for on-premise deployment and custom retention

  • Flakiness.io — where it wins

    • Commit- and environment-aware regression and flake classification
    • Logs, screenshots, videos, traces, and HTML artifact viewers
    • Self-hosting, shard balancing, APIs, and AI-agent workflows

    Where it doesn't

    • Support is limited to email and documentation
    • Connector coverage centers on listed GitHub, GitLab, and test frameworks
    • Self-hosted deployment places hosting and maintenance on your team

Mergify vs Flakiness.io: questions

Which is better for CI failure analysis and flaky test tools, Mergify or Flakiness.io?

Mergify scores higher on our rubric for ci failure analysis and flaky test tools: 8.8 against 7.9 out of 10; our editors rank them #2 and #8.

How do Mergify and Flakiness.io compare?

Of the 3 checks we put side by side, Mergify leads on 1, Flakiness.io on none, and 2 are level. Mergify costs less: $21/mo vs $49/mo.

Which costs less, Mergify or Flakiness.io?

Mergify costs less: $21/mo vs $49/mo.

Do Mergify and Flakiness.io have a free plan?

Mergify: Yes. Flakiness.io: Yes.

More comparisons

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

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update