7 of the 14 testing tools we list have a public API, confirmed on their own website. Here they are side by side.
Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
BrowserStackOpen, flexible test platform with AI agents at every step of testing. | ReviewsNone yetWrite one for BrowserStack | Lowest paid plan$12.50per month, billed annuallyFreelancer, as of November 13, 2026 | Free planYes | Free trialYes | Public APIYes | Runs onWeb, iOS, Android | Main features
|
ChecklyThe active reliability layer for developers and agents | ReviewsNone yetWrite one for Checkly | Lowest paid plan$24per month, billed annuallyStarter, as of October 20, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs onWeb, CLI | Main features
|
CypressRun your suite in a real browser, rewind any failure, and see what your tests never reach. | ReviewsNone yetWrite one for Cypress | Lowest paid plan$67per month, billed annually at $799Team, as of November 13, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs onmacOS, Linux, Windows, Web | Main features
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Ghost InspectorA no-code automated browser testing platform for websites and web apps. | ReviewsNone yetWrite one for Ghost Inspector | Lowest paid plan$109per month, billed annuallyStarter, as of November 14, 2026 | Free planNot confirmed | Free trial14 days | Public APIYes | Runs onChrome, Firefox, Microsoft Edge, Safari | Main features
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Sauce LabsTest web and mobile apps on thousands of real devices, browsers, and emulators. | ReviewsNone yetWrite one for Sauce Labs | Lowest paid planNot confirmed | Free planNot confirmed | Free trialYes | Public APIYes | Runs onWeb | Main features
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TestMu AIA unified quality engineering platform to automate end-to-end testing across web, mobile, and AI applications. | ReviewsNone yetWrite one for TestMu AI | Lowest paid plan$15per month, billed annuallyVirtual Live, as of November 13, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs onWeb, iOS, Android | Main features
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TestRailAI-driven test management software for planning, executing, and reporting on testing. | ReviewsNone yetWrite one for TestRail | Lowest paid planNot confirmed | Free planNot confirmed | Free trial30 days | Public APIYes | Runs onOn-premise | Main features
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From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
A tool is listed here only when we've confirmed on its own website that it has a public API. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed