Free and open first
Best Automated Testing in 2026
- 34 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
Cypress
Free plan Open source APILinuxMac+2Cypress combines browser-based application testing with cloud features for recorded CI runs and team workflows. Review the plan limits and public-project data visibility before choosing a Cloud setup.
- 2
Karate
Free plan Open source APIExtensionLinux+3Karate offers a free framework spanning API, UI, mock, and performance testing, with paid plans for additional IDE and client features.
- 3
Selenium
Free plan Open source APIExtensionLinux+4Selenium offers browser automation through WebDriver, IDE and Grid, with no listed price. Anyone deploying Grid should account for its default lack of authentication and restrict external access.
- 4
SoapUI
Free plan Open source APILinuxMac+2SoapUI Open Source offers API testing, mocking, and command-line automation across major listed protocols.
- 5
TestCafe
Free plan Open source AndroidAPIiPhone+5TestCafe combines browser-based end-to-end testing with API testing and a range of automation features.
- 6
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.
- 7
Cucumber Open
Free plan AndroidAPILinux+2Cucumber Open pairs readable Gherkin specifications with code-backed test steps and reporting options. Consider the public, short-lived report links when deciding how to share test results.
- 8
Detox
Free plan AndroidiPhoneLinux+2Detox offers React Native teams a free way to write and run mobile end-to-end tests, with flexible test-runner support.
- 9
Espresso
Free plan AndroidiPhoneLinux+2Espresso provides Android-focused UI testing with synchronization, WebView and intent support, plus test-generation and accessibility tools.
- 10
Appium
Free plan AndroidAPIiPhone+5Appium offers a client-server approach to UI automation with multiple platform drivers and language clients.
- 11
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.
- 12
Leapwork
Free plan AndroidAPIiPhone+3Leapwork combines several forms of test automation with enterprise application validation and flexible deployment options. Teams need to request a custom quote to assess the paid platform.
- 13
Maestro
Free plan AndroidiPhoneLinux+3Maestro offers local, desktop and hosted ways to author and run mobile and web UI tests. Its Chromium-only web support and per-device Cloud pricing are key limits to weigh.
- 14
Galen Framework
Free plan LinuxMacWindowsGalen combines specification-based responsive layout checks with visual comparisons and reviewable reports.
- 15
Nightwatch
Free plan AndroidiPhoneLinux+3Nightwatch brings browser, service, API, component, and native mobile testing into one Node.js framework.
- 16
Playwright
Free plan LinuxMacSelf-hosted+2Playwright combines cross-browser automation, test authoring tools, and support for agent workflows. Teams can run it locally or in CI on Linux, macOS, and Windows.
- 17
Puppeteer
Free plan APIExtensionLinux+4Puppeteer provides browser automation and capture tools for JavaScript projects, with Chrome and Firefox support.
- 18
Functionize
Free plan WebChoose Functionize if you need plain-language test authoring, cross-browser runs, or a connection from an MCP-compatible coding agent.
- 19
Robot Framework
Free plan APILinuxMac+1Robot Framework offers a free, extensible foundation for several kinds of testing and robotic process automation. Users can turn to its forum and Slack community for questions and discussion.
- 20
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.
- 21
TestingBot
Free plan AndroidAPIExtension+5TestingBot combines browser and device testing with framework, CI and API options. Review the included testing time and billing terms, since runs pause after the monthly allowance is reached.
- 22
TestMu AI Web Automation (formerly LambdaTest Web Automation)
Free plan AndroidAPIiPhone+5TestMu AI combines cross-environment execution with test authoring, debugging captures, and a tunnel for private apps.
- 23
WebdriverIO
Free plan AndroidExtensioniPhone+4WebdriverIO spans browser, mobile, component, and desktop automation within a Node.js framework.
- 24
REST Assured
Free plan APIREST Assured offers a broad set of REST testing and validation modules at no cost under an open-source license.
- 25
BrowserStack Automate
by BrowserStackFree trial AndroidAPIiPhone+3Choose BrowserStack Automate if your team needs automated checks across real desktop and mobile browser environments, with integrations and reporting in a managed grid.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price