Best Functional Testing Software in 2026
Updated
38 functional testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
38ranked
0free plans on this page
4 Oct 2026last checked
| # | Platform | Score | Why | Free plan | Paid from | Authoring mode | |
|---|---|---|---|---|---|---|---|
| 26 |  99tests | 5.0 | RecognisedAPIDocumented | No | — | — | View |
| 27 | Perfecto Test Analytics | 5.0 | RecognisedAPIDocumented | — | — | — | View |
| 28 | Test IO | 5.0 | RecognisedAPIDocumented | No | — | no_code | View |
| 29 | Katalon Studio | 4.9 | RecognisedAPIDocumented | No | — | — | View |
| 30 |  Perfecto | 4.9 | RecognisedAPIDocumented | No | — | — | View |
| 31 | Endtest | 4.8 | RecognisedAPIDocumented | No | — | — | View |
| 32 | OpenText Functional Testing (formerly UFT One) | 4.8 | RecognisedAPIDocumented | No | — | — | View |
| 33 |  Leapwork | 4.7 | RecognisedAPIDocumented | No | — | — | View |
| 34 | mabl | 4.7 | RecognisedAPIDocumented | No | — | — | View |
| 35 | Ranorex Studio | 4.7 | RecognisedAPIDocumented | No | — | — | View |
| 36 | Appium | 4.6 | RecognisedAPIDocumented | — | — | — | View |
| 37 |  Kobiton | 4.6 | RecognisedAPIDocumented | No | — | — | View |
| 38 |  Rainforest QA | 4.6 | RecognisedAPIDocumented | No | — | — | View |
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