Trunk Flaky Tests vs Flakiness.io

Trunk Flaky Tests8.9Visit Flakiness.io8.7Visit

Higher score Trunk Flaky Tests #6 in Test Analytics Software 8.9/10 Free plan Free plan✓ 4 of 4 features Visit Trunk

vs

Flakiness.io #8 in Test Analytics Software 8.7/10 Free plan Free plan✓ 4 of 4 features Visit Flakiness.io

• Trunk Flaky Tests fits best

  CI teams focused on flaky-test reduction

• Flakiness.io fits best

  Teams needing deep flake investigation

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Side by side

Feature	Trunk Flaky Tests 8.9/10 Visit ↗	Flakiness.io 8.7/10 Visit ↗
At a glance
Editor score	8.9	8.7
Ranking	#6 in Test Analytics Software	#8 in Test Analytics Software
Best for	CI teams focused on flaky-test reduction	Teams needing deep flake investigation
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$49/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Web
Support	Docs, Community	Email, Docs
Integrations	15 integrations	13 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Trunk Flaky Tests 4/4 · Flakiness.io 4/4
Flaky-test detection	✓	✓
Failure analysis	✓	✓
Execution trend reports	✓	✓
Self-hosted deployment	✓	✓
Specs
Supported frameworks	Android, Bazel, Behave, cargo-nextest, Cypress, Dart Test, Go, GoogleTest, Gradle, Jasmine, Karma, Kotest, Maven, minitest, Mocha, Nightwatch, NUnit, Pest, PHPUnit, Playwright, Pytest, Robot Framework, RSpec, Swift Testing, Testplan, Vitest, XCTest	Playwright, Pytest, Vitest, Jest, CucumberJS, Bun, Rust, JUnit XML
CI/CD integrations	Azure DevOps Pipelines, Bitbucket Pipelines, Buildkite, CircleCI, Drone CI, GitHub Actions, GitLab, Jenkins, Semaphore, TeamCity, Travis CI	GitHub Actions, GitLab CI/CD
Data retention	Not checked yet	180 days
Our review
Pros	Automatic quarantine helps keep flaky tests from blocking CI workflows. AI failure grouping and history support faster failure analysis. Supports many CI providers, test runners, ticketing tools, and alerts.	Classifies regressions and flaky failures by commit and environment Combines logs, screenshots, videos, traces, and HTML artifacts Supports shard balancing, failure analysis, APIs, and AI-agent workflows
Cons	Its focus is narrower than full test-reporting suites. Enterprise features include custom billing rather than a listed price. On-premise deployment is currently in private preview.	Framework coverage centers on Playwright, Pytest, Vitest, Jest, and listed runners CI integrations focus on GitHub Actions and GitLab CI/CD Advanced plan differences are not clearly reflected in the listed highlights
Our verdict	Trunk Flaky Tests is a test analytics platform for engineering and QA teams that need to identify inconsistent test behavior in CI. It processes uploaded CI test results to detect flaky tests, analyze failure reasons, track stability over… Read the review →	Flakiness.io is a test analytics service for engineering teams working with GitHub or GitLab. It connects test results to commits and environments, helping teams distinguish regressions from flaky failures. Historical reports, execution… Read the review →

Strengths and trade-offs

• Trunk Flaky Tests — where it wins

  • Automatic quarantine helps keep flaky tests from blocking CI workflows.
  • AI failure grouping and history support faster failure analysis.
  • Supports many CI providers, test runners, ticketing tools, and alerts.

  Where it doesn't

  • Its focus is narrower than full test-reporting suites.
  • Enterprise features include custom billing rather than a listed price.
  • On-premise deployment is currently in private preview.

• Flakiness.io — where it wins

  • Classifies regressions and flaky failures by commit and environment
  • Combines logs, screenshots, videos, traces, and HTML artifacts
  • Supports shard balancing, failure analysis, APIs, and AI-agent workflows

  Where it doesn't

  • Framework coverage centers on Playwright, Pytest, Vitest, Jest, and listed runners
  • CI integrations focus on GitHub Actions and GitLab CI/CD
  • Advanced plan differences are not clearly reflected in the listed highlights

• Trunk Flaky Tests8.9/10 · Free plan

  A focused CI analytics tool for finding and containing flaky tests.

  Visit TrunkFull verdict →
• Flakiness.io8.7/10 · Free plan

  Deep flake investigation with artifacts, telemetry, trend views, and AI-agent workflows.

  Visit Flakiness.ioFull verdict →