Free and open first
Best AI software testing tools in 2026
- 34 apps
- Research read 16 Oct 2026
- How the order is worked out
- 1
Testsigma
Free plan Open source AndroidAPIExtension+6Choose Testsigma if you want to manage automated testing across web, mobile, and API projects, with no-code authoring and AI-assisted test workflows.
9.3 Visit site - 2
Katalon Studio
Free plan AndroidAPIExtension+6Choose Katalon Studio if your team wants web, mobile, API and desktop test authoring in a shared project, with recorder and AI-assisted options.
- 3
TestFirst
Free plan AndroidAPIMac+2TestFirst combines test generation, automation, and management with local, on-prem, and cloud execution options.
- 4
testRigor
Free plan AndroidAPIExtension+6testRigor combines plain-English test authoring with broad web, mobile, desktop, and API coverage.
- 5
Autify
Free plan AndroidAPIiPhone+4Autify offers distinct Aximo and Nexus workflows, including natural-language test execution and Playwright scenario export.
- 6
SmartestQA
Free plan AndroidAPIExtension+5SmartestQA combines document-based test generation, browser recording, and automated execution across web, mobile, and API testing.
- 7
TestZeus Hercules
Free plan APILinuxSelf-hosted+2Hercules brings multiple test types, tool integrations, and execution evidence into an autonomous testing agent. Check the run allowance and how started failures count when assessing the free plan.
- 8
Tricentis Testim
Free plan AndroidAPIExtension+3Pick Testim if your team needs low-code automation across Salesforce, web, and mobile, with flexible execution and diagnostic detail.
- 9
Keploy
Free plan APIExtensionLinux+4Choose Keploy if you want to turn captured application traffic into regression tests and dependency sandboxes, with free local and Playground options.
- 10
Autonoma
Free plan APISelf-hostedWebAutonoma combines codebase exploration, browser-based testing, and pull request reporting, with both self-hosted and hosted options.
- 11
Momentic
Free plan AndroidAPIiPhone+2Momentic offers AI-assisted end-to-end testing across web and mobile, with tests stored in a repository and several execution options.
- 12
Testim
Free plan AndroidAPIiPhone+2Testim combines visual test authoring with web and mobile execution options and diagnostic tools. Check plan limits and support needs, particularly for Community users and remote device testing.
- 13
Open-Testing.AI
Free plan APISelf-hostedWebChoose Open-Testing.AI if you want an open-source platform that combines requirement-linked test generation, steered runs, framework conversion, and result analysis.
- 14
UiPath Test Cloud
Free plan APIMacSelf-hosted+2UiPath Test Cloud combines multiple test-authoring approaches with broad application coverage and runtime recovery features.
- 15
ACCELQ
Free plan AndroidAPIiPhone+5ACCELQ brings broad test automation and manual test management capabilities into one platform. Its advertised trial offers a way to explore web and mobile cloud device farms before requesting pricing.
- 16
iHarmony AI
Free plan AndroidAPIiPhone+4iHarmony AI brings codeless test creation, self-healing scripts, and several testing scopes into one platform.
- 17
Diffblue Cover
Free plan LinuxMacSelf-hosted+1Choose Diffblue Cover if you need automated Java or Kotlin unit tests within an IntelliJ, command-line, or listed CI workflow.
- 18
KushoAI
Free plan Self-hostedWebKushoAI covers API, UI, workflow, and security testing, with automated test maintenance and release risk scoring.
- 19
Functionize
Free plan WebChoose Functionize if you need plain-language test authoring, cross-browser runs, or a connection from an MCP-compatible coding agent.
- 20
Zequto
Free plan WebZequto combines AI test authoring and self-healing with broad test coverage, visual review, and reporting.
- 21
Keysight Eggplant Test
Free trial AndroidAPIExtension+6Eggplant Test covers screen-based, model-based, visual, and API testing across a wide range of targets. Teams can request pricing or try it free, but there is no free plan.
- 22
Webomates
Free trial APIWebChoose Webomates if your team wants cloud test automation with AI generation, maintenance, and defect analysis across several test types.
- 23
TestWheel
Free trial AndroidAPIExtension+5TestWheel brings multiple test scopes, AI assistance, and development-tool integrations into one platform.
- 24
mabl
Free trial AndroidAPIiPhone+4mabl combines broad testing coverage with low-code authoring, recovery features, integrations, and self-hosted execution.
- 25
Rainforest QA
Free trial AndroidAPIExtension+4Choose Rainforest QA if you want AI-assisted, no-code tests with broad result details and integrations. Consider another platform if you require self-hosted runners or publicly listed pricing.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price