18.4
Cypress is a front-end testing tool for web applications, with an open-source Cypress App and a cloud-based Cypress Cloud service.
Free planOpen sourceWebAPILinux
Best Testing Automation Software in 2026
Testing automation software helps teams create, run and maintain checks for software. The chart compares test types, authoring options, parallel runs and built-in integrations. Check platform fit before choosing. Listed platforms include web, Windows, macOS, API, Linux and self-hosted setups; if you need Android phone support, confirm that the product offers an Android app or suitable mobile workflow.
28.4
Katalon Studio is a test automation IDE for creating and running tests across web, mobile, API, and desktop applications.
Free planAndroidiOSWeb
38.3
Testsigma is a platform for planning, creating, running, analyzing, reporting on and maintaining automated tests.
Open sourceAndroidiOSWeb
- 4
Karate
Free planOpen sourceAPIExtensionLinuxmacOS8.2From $100 a year - 5
HyperExecute
HyperExecute is a test orchestration cloud that distributes automated tests across machines and runs them through a CLI and YAML configuration.
Free planWebAPIExtensionLinux7.9From $103 a month - 6
Selenium
Selenium is a free suite of tools for automating web browsers, mainly to test web applications.
Free planOpen sourceWebAPIExtensionLinux7.8Free plan - 7
7.5 - 8
Tricentis Testim
Tricentis Testim is an AI-powered test automation platform for Salesforce, web, and mobile applications.
Free planAndroidiOSWebAPI7.1Free plan - 9
TestWheel
TestWheel is an automated testing platform covering web, mobile, API, performance, desktop, and security testing.
AndroidiOSWebAPI7.0From $10 a month - 10
Functionize
Functionize is a web-based software testing platform that builds, runs, and maintains tests from plain-language descriptions as an application changes.
Free planWeb6.9From $20 a month - 11
ACCELQ
ACCELQ is an AI-powered, codeless platform for test automation and test management across web, mobile, API, desktop, and backend systems.
AndroidiOSWebAPI6.7 - 12
Appium
Appium is a free, open-source project and software ecosystem for automating user interfaces across mobile, browser, desktop, TV, and other app platforms.
AndroidiOSWebAPI6.7 - 13
Playwright
Playwright is a web automation tool for testing, scripting, and AI agents.
Free planWebLinuxmacOSSelf-hosted6.7Free plan - 14
Ranorex Studio
Ranorex Studio automates tests for desktop, web, and mobile applications.
AndroidiOSWebWindows6.7 - 15
mabl
mabl is an agentic testing platform for building, running, and recovering software test coverage.
AndroidiOSWebAPI6.6 - 16
Qyrus
Qyrus is an AI-first mobile testing platform for cross-platform application quality.
AndroidiOSWebSelf-hosted6.4 - 17
Robot Framework
Robot Framework is an open-source framework for test automation and robotic process automation.
Free planAPILinuxmacOSWindows6.3Free plan - 18
UiPath Test Cloud
WebAPImacOSSelf-hosted6.3 - 19
QA.tech
AndroidiOSWebAPI6.2 - 20
Taiko
Free planLinuxmacOSWindows6.2Free plan - 21
Worksoft Certify
Worksoft Certify is paid software for automating functional tests and validating business processes across complex enterprise applications.
WebAPIExtensionmacOS6.1 - 22
BELLATRIX
AndroidiOSWebLinux5.3 - 23
Zoho QEngine
AndroidiOSWeb5.3 - 245.1
- 25
OpenText Functional Testing (formerly UFT One)
LinuxWindows5.0
Choosing well
Compare free plans and trials
A free plan is available from products such as Appium, BELLATRIX and Idelium. Freemium tools can add paid features, while paid products may offer a trial instead.
Check the terms that matter to your project. Cypress lists a free plan, paid service from $67 per month on annual billing and a 30-day trial; BrowserStack Automate starts at $59 per month on annual billing and has no free plan.
Match your platforms
Compare support for web, Windows, macOS, API, Linux and self-hosted deployment. A tool that fits your existing environment can reduce setup work.
For phone-based work, verify Android support directly. The platform label alone does not confirm an Android app or mobile workflow.
Check test types and authoring
Use the comparison fields for test types and test authoring to see whether a tool matches the way your team builds checks.
If you need readable code or a particular authoring style, review the product details and licence. Appium is open source, while other tools use free, freemium or paid plans.
Plan runs and connections
Parallel test runs can affect how quickly a suite completes. Compare that field with built-in integrations to check how a tool fits your existing workflow.
Pricing varies widely: Functionize lists paid plans from $20 per month, while HyperExecute lists paid plans from $103 per month on annual billing.
Review hosting and long-term cost
Decide whether web access, a desktop platform, API use, Linux or self-hosting suits your setup. Then check the paid-from price, trial terms and whether a free plan is available.
Pricing on request appears for products such as ACCELQ, mabl and OpenText Functional Testing. Katalon Studio lists a 30-day trial, while mabl lists a 14-day trial.
Questions people ask
Is there a free testing automation tool?
Yes. Appium, BELLATRIX and Idelium list free plans, and Appium lists its code as open source. Other products use freemium plans or trials.
Which platforms can these tools run on?
The compared platform options include web, Windows, macOS, API, Linux and self-hosted setups. Confirm the exact combination on the product page.
What should I compare besides price?
Compare test types, test authoring, parallel test runs, built-in integrations and supported platforms, then check free-plan or trial terms.
Which products offer trials?
Cypress lists a 30-day trial, Katalon Studio a 30-day trial, and mabl a 14-day trial. Trial conditions can differ, so review the product details.