Best Cross-Browser Testing Software in 2026
Updated
In short: TestMu AI is ranked #1 of 22 as of 3 October 2026, ahead of pCloudy and Browserling. The best-ranked option with a free plan is Selenium. The lowest first paid tier on this page is BrowseEmAll at $6.99/mo.
Cross-browser testing tools help teams assess how applications behave across browser and operating-system combinations. Compare browser coverage and operating systems with automated testing, real-device testing, and visual comparison. Local testing and concurrent sessions add further dimensions to how testing can fit a workflow; free-plan availability and paid-from pricing help with cost comparisons. TestMu AI and pCloudy appear among the first entries, along with Browserling and AWS Device Farm. Check the listed coverage against the environments your team needs to support, and compare the testing approaches each entry offers.
22 cross-browser testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Browser coverage | |
|---|---|---|---|---|---|---|---|---|
| 1 | TestMu AI | 8.9 | RecognisedAPIDocumented | $17/mo | Yes | 15 /mo | both | View |
| 2 |  pCloudy | 8.3 | RecognisedAPIDocumented | $15.17/mo | No | 19 /mo | both | View |
| 3 | Browserling | 7.9 | RecognisedAPIDocumented | $9/mo | Yes | 9 /mo | both | View |
| 4 | AWS Device Farm | 7.6 | RecognisedAPIDocumented | $200/mo | No | — | — | View |
| 5 | Selenium | 6.9 | RecognisedAPIDocumented | Free | Yes | — | — | View |
| 6 | TestMu AI Web Automation (formerly LambdaTest Web Automation) | 6.8 | RecognisedAPIDocumented | — | Yes | 29 /mo | — | View |
| 7 | BrowserStack AutomateBrowserStack | 6.4 | RecognisedAPIDocumented | $59/mo | No | 59 /mo | — | View |
| 8 | Aerokube Moon | 6.4 | RecognisedAPIDocumented | — | Yes | 5 /mo | both | View |
| 9 | BrowserStack Live | 6.2 | RecognisedAPIDocumented | — | No | — | both | View |
| 10 | Katalon TestCloud | 6.2 | RecognisedAPIDocumented | $83.33/mo | No | — | both | View |
| 11 | TestCafe | 6.0 | RecognisedAPIDocumented | — | Yes | — | — | View |
| 12 | HeadSpin | 5.9 | RecognisedAPIDocumented | — | No | 39 /mo | — | View |
| 13 |  Perfecto | 5.6 | RecognisedAPIDocumented | — | No | — | — | View |
| 14 |  BrowseEmAll | 5.6 | RecognisedAPIDocumented | $6.99/mo | No | — | both | View |
| 15 |  Web Platform Tests | 5.5 | RecognisedAPIDocumented | — | — | — | both | View |
| 16 | TestGrid | 5.4 | RecognisedAPIDocumented | $199/mo | No | — | both | View |
| 17 |  IE NetRenderer | 5.2 | RecognisedAPIDocumented | — | Yes | — | desktop | View |
| 18 |  Ghost Inspector | 5.1 | RecognisedAPIDocumented | $109/mo | No | 109 /mo | desktop | View |
| 19 | MultiBrowser | 4.9 | RecognisedAPIDocumented | — | No | — | both | View |
| 20 | Endtest | 4.8 | RecognisedAPIDocumented | — | No | 175 /mo | — | View |
| 21 | BrowserShots | 4.8 | RecognisedAPIDocumented | — | No | 9.99 /mo | both | View |
| 22 | Sahi Pro | 4.6 | RecognisedAPIDocumented | — | No | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which cross-browser testing software is ranked first on Inferse?
TestMu AI is ranked #1 of 22 with a score of 8.9. pCloudy is second and Browserling third.
How many of these have a free plan?
2 of the 22 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, BrowseEmAll has the lowest first paid tier we found: $6.99/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.