Captain

7.3easy start · #15 of 30
in Test Flakiness Management Software

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on api, Linux, Mac, Web, Windows.

Captain is ranked #15 of 30 in test flakiness management software on The Geeks Club. It runs on API, Linux, macOS, Web, Windows. There is a free plan.

Captain plans and pricing

All plans

OSS Free Free file-based configuration · parallel test suite partitioning · flaky test tracking and quarantine · retry failed tests rwx.com · 30 Sept 2026

Pro $10 Per million test results uploaded automatically rebalanced partitions · UI quarantine · flaky test analytics · 90 day performance trend retention rwx.com · 30 Sept 2026

Enterprise Not published Custom custom contracts · custom invoicing · unlimited scale rwx.com · 30 Sept 2026

Compared on test flakiness management software

Free plan: Yes
Flake detection: Yes
Quarantine workflow: Yes
Rerun policies: Yes
Supported frameworks: xUnit, ExUnit, Ginkgo, go test, Bun, Cucumber, Cypress, Jest, Karma, Mocha, Playwright, TestCafe, Vitest, PHPUnit, pytest, unittest, Ruby Cucumber, minitest, RSpec

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The record

Product: Captain is an open source CLI for detecting flaky tests, retrying and quarantining them, and partitioning test files for parallel execution.
Test reliability: Captain can measure test reliability and automatically detect flaky tests.
Retries and quarantine: Captain can retry failed tests and quarantine flaky tests to unblock builds.
Parallel execution: Captain tracks test runtimes and balances test files across parallel jobs.
Framework support: The documented integrations include xUnit, ExUnit, Ginkgo, go test, Bun, Cucumber, Cypress, Jest, Karma, Mocha, Playwright, TestCafe, Vitest, PHPUnit, pytest, unittest, minitest, and RSpec.
CI integrations: Captain documentation lists RWX, GitHub Actions, CircleCI, Buildkite, and GitLab as CI platform integrations.
Cloud interface: Captain's test framework integration lets users analyze results in a web interface and track flakes, quarantine or retry tests, and partition suites.
Pro analytics: Captain Pro provides analytics on problematic flaky tests and test performance trends with 90 day retention.
Feature availability: Feature availability varies by framework; for example, the listed xUnit integration does not include partitioning and Karma does not list retries or partitioning.
Security: RWX says it is SOC 2 Type 2 compliant and that Drata tests its security and IT infrastructure daily.
Support: RWX offers documentation, GitHub issues for open source tools, Discord access to its engineering team, and shared Slack channels for existing customers.
Maker and headquarters: The maker is ReadWriteExecute, Inc.; its About page describes RWX as a cloud computing platform but does not state a headquarters or founding year.
Founded: 2022
Headquarters: Columbus, Ohio, United States
Price from: Free

Where it ranks on The Geeks Club

Best Test Flakiness Management Software in 2026#15 of 30

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Sources

rwx.com/test-suite-management· checked 30 Sept 2026
rwx.com/docs/captain/test-frameworks· checked 30 Sept 2026
rwx.com/docs/captain· checked 30 Sept 2026
rwx.com/pricing· checked 30 Sept 2026
rwx.com/security· checked 30 Sept 2026
rwx.com/support· checked 30 Sept 2026
rwx.com/about· checked 30 Sept 2026