Top 16 AI Testing Tools for JavaScript
16 tools in the directory let you author tests in JavaScript, according to their own documentation. Each record links to the sources behind that claim.
Included when a tool record lists JavaScript under test languages. Support is taken from each vendor’s own documentation, and the list below is not ranked.
How to choose
These tools let you author tests in JavaScript. Support for one browser, language, or platform rarely decides a choice on its own, so compare the table on authoring method, pricing, and the rest of the coverage you need.
A tool appears here when a tool record lists JavaScript under test languages, verified against an official source. The list is generated from those records and is not ranked.
The 16 tools
- 1
Agent Device
Agent Device is Callstack's open-source command-line tool and MCP server that lets AI coding agents inspect, control, and verify mobile, TV, desktop, and web applications.
Agent Device tests Web app, Native desktop and Native mobile, supports JavaScript, TypeScript and Natural language, has verified AI features and offers a free tier.
- 2
Applitools
Applitools is a commercial visual testing platform that compares application screenshots using its Visual AI engine.
Applitools tests Web app, Native mobile and API, supports JavaScript, TypeScript, Python, Java, C#, Ruby and Natural language, has verified AI features and offers a free tier.
- 3
Autify
Autify is an AI-powered test automation platform offering no-code and natural language test creation, visual regression testing, and AI-assisted maintenance for web and mobile applications.
Autify tests Web app, Native mobile and Email, supports JavaScript and Natural language and has verified AI features.
- 4
BrowserStack
BrowserStack is a commercial cloud testing platform offering hosted browsers and real devices for automated and manual testing.
BrowserStack tests Web app, Native mobile and Hybrid mobile, supports JavaScript, TypeScript, Python, Java, C# and Ruby, has verified AI features and offers a free tier.
- 5
Cypress
Cypress is an open-source JavaScript end-to-end testing framework with an optional paid cloud service from Cypress.io.
Cypress tests Web app and API, supports JavaScript and TypeScript, has verified AI features and offers a free tier.
- 6
Functionize
Functionize is an AI-powered enterprise test automation platform that uses agentic AI to author, execute, and maintain end-to-end tests.
Functionize tests Web app, API, Email, Notification, PDF and File upload, supports Natural language, JavaScript, Python and Go and has verified AI features.
- 7
KaneAI
KaneAI is an agentic AI testing agent that allows teams to plan, author, and evolve tests using natural language, executing across web, mobile, UI, API, database, network, and accessibility layers.
KaneAI tests Web app, Native mobile and API, supports Natural language, JavaScript, TypeScript, Python, Java, C# and Ruby, has verified AI features and offers a free tier.
- 8
mabl
mabl is an agentic testing platform for web, mobile, and APIs, featuring AI-native test automation, low-code authoring, and self-healing capabilities.
mabl tests Web app, Native mobile, API, Email and PDF, supports JavaScript and Natural language and has verified AI features.
- 9
Momentic
Momentic is a commercial AI testing platform for authoring and running end-to-end tests described in natural language.
Momentic tests Web app, Native mobile and API, supports YAML, Natural language and JavaScript, has verified AI features and offers a free tier.
- 10
Playwright
Playwright is an open-source end-to-end testing framework for web applications maintained by Microsoft, enabling reliable web automation for testing, scripting, and AI agents.
Playwright tests Web app, API and Browser extension, supports JavaScript, TypeScript, Python, Java and C# and offers a free tier.
- 11
QA Wolf
QA Wolf is an AI-powered testing platform and managed service that provides end-to-end test automation, coverage mapping, and parallel execution infrastructure for web and mobile applications.
QA Wolf tests Web app, Native mobile, Electron app, Browser extension, Email and Notification, supports JavaScript, TypeScript and Natural language, has verified AI features and offers a free tier.
- 12
Revyl
Revyl is a commercial mobile development platform whose AI agent exercises iOS and Android applications.
Revyl tests Native mobile and Hybrid mobile, supports YAML, Natural language, Python, JavaScript, TypeScript and Bash, has verified AI features and offers a free tier.
- 13
Selenium
Selenium is an umbrella project encapsulating a variety of tools and libraries that enable and support the automation of web browsers.
Selenium tests Web app, supports JavaScript, Python, Java, C# and Ruby and offers a free tier.
- 14
Stably
Stably is an AI-native testing platform that provides an agentic IDE for parallel coding agents to get test coverage quickly.
Stably tests Web app, supports JavaScript and TypeScript, has verified AI features and offers a free tier.
- 15
TestDriver
TestDriver is an AI testing product from TestDriver that runs applications to test them; this directory is published by the same company.
TestDriver tests Web app, Native desktop, Browser extension and Vscode, supports JavaScript and TypeScript, has verified AI features and offers a free tier.
- 16
Testim
Testim is a commercial AI-assisted end-to-end test automation product from Tricentis for web, mobile, and Salesforce applications.
Testim tests Web app, Native mobile, Hybrid mobile, API, PDF, Email and File upload, supports JavaScript, has verified AI features and offers a free tier.
Compare them side by side
| Select for comparison | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Agent Device | Code, AI-generated workflow, Autonomous exploration, Imported tests | End-to-end, Functional, Regression, Exploratory | Local, Self-hosted | |||||||||
| Applitools | Code, Recorder, Natural language, AI-generated code | Visual, End-to-end, Functional, Accessibility, Cross browser | SaaS, Private cloud, On-premises | |||||||||
| Autify | Natural language, AI-generated workflow, Code, Recorder | End-to-end, Functional, Regression, Visual, Smoke | SaaS | |||||||||
| Code, AI-generated code, Natural language, Manual | End-to-end, Functional, Visual, Accessibility, Load, Exploratory, Cross browser testing, Cross platform testing | SaaS | ||||||||||
| Cypress | Code, Recorder, Natural language, AI-generated code | End-to-end, Component, API, Accessibility | Local, SaaS | |||||||||
| Functionize | Natural language, Recorder, Autonomous exploration, AI-generated workflow | End-to-end, Functional, API, Visual, Regression | SaaS, Private cloud, On-premises | |||||||||
| KaneAI | Natural language, AI-generated code | End-to-end, Functional, API, Visual, Accessibility, Performance | SaaS, Local | |||||||||
| mabl | Natural language, AI-generated workflow, Imported tests, Code | End-to-end, Functional, Regression, API, Visual, Accessibility, Performance, Load | SaaS | |||||||||
| Momentic | Code, Natural language, AI-generated code, AI-generated workflow | End-to-end, Functional, Regression, Smoke, API, Visual, Accessibility | SaaS, Local | |||||||||
| Code, Recorder | End-to-end, Functional, API, Visual, Accessibility | Local, Self-hosted | ||||||||||
| QA Wolf | Code, Natural language, AI-generated code, Autonomous exploration, Manual | End-to-end, Functional, Regression, Smoke, Visual, Accessibility, Performance | SaaS | |||||||||
| Revyl | Natural language, Recorder, Code, Manual | End-to-end, Functional, Regression, Smoke, Exploratory | SaaS | |||||||||
| Selenium | Code, Recorder | End-to-end, Functional | Local, Self-hosted | |||||||||
| Code, Recorder, Natural language, AI-generated code, AI-generated workflow, Imported tests | End-to-end, Functional, Regression, API, Visual | SaaS, Self-hosted | ||||||||||
| TestDriver | Code, AI-generated code, Natural language | End-to-end, Functional | Vscode | SaaS, Self-hosted | ||||||||
| Testim | Recorder, Code, Manual | End-to-end, Functional, Regression, API, Visual, Accessibility | SaaS |