It suits teams that need to author and execute tests across web, mobile, API, and desktop applications.
Best AI Software Testing Tools 2026
Facts read 29 Sep 2026 – 15 Oct 2026
Katalon Studio leads this list of 34 (record score 9.1, free plan). Testsigma is next (record score 9.0, free plan), and testRigor is the next highest-placed with a free plan (record score 8.9).
AI software testing tools help teams automate software tests; compare platform support and the ways you can try a tool.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Katalon Studio | It suits teams that need to author and execute tests across web, mobile, API, and desktop applications. | 9.1 | $1,000 a year | Free plan | Android, iPhone & iPad, Web, Windows | 14 Oct 2026 |
| 02 Testsigma | Testsigma is a test automation platform with AI agents for building and running tests across supported application types. | 9.0 | $14 a month | Free plan | Android, iPhone & iPad, Web, Windows | 14 Oct 2026 |
| 03 testRigor | It is intended for developers and QA teams, including fast-moving startups checking essential application functions. | 8.9 | $300 a month | Free plan | Android, iPhone & iPad, Web, Windows | 15 Oct 2026 |
| 04 Autify | Autify helps create, run, and manage application tests; Aximo uses natural language to exercise apps like a user. | 8.5 | $99 a month, billed yearly | Free plan | Android, iPhone & iPad, Web, Windows | 29 Sep 2026 |
| 05 TestFirst | TestFirst is a QA platform that generates, automates, and manages tests from requirements and documentation. | 8.4 | $12 a month, billed yearly | Free plan | Android, Web, Mac, API | 15 Oct 2026 |
| 06 SmartestQA | SmartestQA suits individual QA professionals through its free Solo plan and agile QA teams of two to five through Team. | 7.3 | Free plan | Free plan | Android, iPhone & iPad, Web, Windows | 29 Sep 2026 |
| 07 TestZeus Hercules | TestZeus Hercules is an open-source agent for end-to-end software testing with Gherkin input and XUnit results. | 7.2 | $1,000 a month, billed yearly | Free plan | Web, Windows, Linux, API | 7 Oct 2026 |
| 08 Tricentis Testim | Tricentis Testim records application tests in a visual editor, where users can edit steps without code. | 7.0 | Free plan | Free plan | Android, iPhone & iPad, Web, Browser extension | 8 Oct 2026 |
| 09 Keploy | Keploy captures requests and dependency calls to build API regression checks and isolated dependency mocks. | 7.0 | $19 a month | Free plan | Web, Windows, Mac, Linux | 7 Oct 2026 |
| 10 Autonoma | Autonoma is an open-source end-to-end testing platform that uses AI agents to test apps in real browsers. | 6.6 | Free plan | Free plan | Web, API, Self-hosted | 30 Sep 2026 |
This page orders tools by record score: what each maker publishes, Android availability first, a free way to try, and how fresh the facts are.
Testsigma
Testsigma is a test automation platform with AI agents for building and running tests across supported application types.
AndroidiPhone & iPadWeb+6testRigor
It is intended for developers and QA teams, including fast-moving startups checking essential application functions.
AndroidiPhone & iPadWeb+6Autify
Autify helps create, run, and manage application tests; Aximo uses natural language to exercise apps like a user.
AndroidiPhone & iPadWeb+4TestFirst
TestFirst is a QA platform that generates, automates, and manages tests from requirements and documentation.
AndroidWebMac+2SmartestQA suits individual QA professionals through its free Solo plan and agile QA teams of two to five through Team.
TestZeus Hercules is an open-source agent for end-to-end software testing with Gherkin input and XUnit results.
Tricentis Testim records application tests in a visual editor, where users can edit steps without code.
Keploy captures requests and dependency calls to build API regression checks and isolated dependency mocks.
Autonoma is an open-source end-to-end testing platform that uses AI agents to test apps in real browsers.
Momentic creates and updates end-to-end tests as products change, using plain English or human-readable YAML.
Testim provides a visual editor for creating and updating web and mobile checks with validations, loops, and reusable tests.
It suits teams automating tests across multiple application types, including teams working in secure networks.
iHarmony AI is an open-source, codeless test automation platform with record-and-playback and drag-and-drop tools.
ACCELQ combines codeless test automation and management for applications, APIs, and backend systems.
Webomates is a cloud-based Testing as a Service for software companies, with AI-based test generation and maintenance.
UiPath Test Cloud supports software test design, automation, orchestration, and management through low-code, code, or AI.
Open-Testing.AI is an open-source platform for modeling applications, generating tests, and analyzing results.
mabl builds and runs software tests, with recovery features for failures and changes.
Rainforest QA creates no-code tests for user flows, with AI-assisted planning and test updates.
Before you choose
Which platforms does the tool need to support?
Start with the platforms your testing work requires. Web and API support are common across this category, while Android support is available on 17 listed tools.
Self-hosted, Windows, and macOS support also appear among the platform options. Check the individual tool's platform details before choosing.
Can I try an AI software testing tool for free?
Look for a free plan or trial if you want to try a tool before paying. Testsigma lists both a free plan and a free trial; Katalon Studio lists a free plan and a 30-day trial.
Trial lengths and plan terms vary. TestFirst lists a free plan, while testRigor lists a free plan and a 14-day trial.
How should I compare pricing?
Check whether a tool uses a paid or freemium model and whether its pricing is published. Autify lists a free plan, a 14-day trial, and paid pricing from $99 per month on annual billing.
Other examples have different terms: Keploy lists a free plan and paid pricing from $19 per user per month, while Webomates lists pricing on request.
Should I check whether the tool is open source?
Check the tool's license if you need to read or change its code. Open-source status is not common across this category.