Best AI Software Testing Tools in 2026
Updated
31 AI software testing tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
31ranked
0free plans on this page
4 Oct 2026last checked
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 26 Diffblue Cover No phone app RecognisedPhone appDocumentedFree plan 5.1 AI test generation: YesTest scope: unit testing, regression testing
- 27 Roost.ai No phone app RecognisedPhone appDocumentedFree plan 5.0
- 28 Open-Testing.AI No phone app RecognisedPhone appDocumentedFree plan 5.0 AI test generation: YesTest scope: web application, accessibility, persona, exploratory, regression
- 29 Rainforest QA No phone app RecognisedPhone appDocumentedFree plan 4.9
- 30 Katalon Studio No phone app RecognisedPhone appDocumentedFree plan 4.9
- 31 Healix No phone app RecognisedPhone appDocumentedFree plan 4.8 Self-healing tests: YesTest scope: UI testing
Compare all 6 in a table
| # | App | Score | Free plan | Free plan | Paid from | AI test generation | Self-healing tests |
|---|---|---|---|---|---|---|---|
| 26 | Diffblue Cover | 5.1 | No | Yes | — | Yes | — |
| 27 | Roost.ai | 5.0 | No | — | — | — | — |
| 28 | Open-Testing.AI | 5.0 | No | — | — | Yes | — |
| 29 | Rainforest QA | 4.9 | No | No | — | — | — |
| 30 | Katalon Studio | 4.9 | No | No | — | — | — |
| 31 | Healix | 4.8 | No | — | — | — | Yes |