24 Best Automation Testing Tools (Free and Paid) in 2025
Automation testing tools come in various forms, from open-source options to premium solutions, each designed to tackle different aspects of software testing.
This article explores the best automation testing tools available today, both free and paid. We’ll cover popular choices like Selenium, as well as innovative platforms such as Kobiton, testRigor, Perfecto, and Lambdatest. Whether you’re testing web applications, mobile apps, or complex software systems, there’s a tool here to fit your needs.
By understanding these top test automation tools, you can enhance your software testing process and deliver better products to your users. These tools help developers and QA teams catch bugs faster, run tests more often, and improve overall software quality.

Market Trends:
As per Markets and Markets, the global automation testing market size is estimated to be valued at USD 20.7 billion in 2021 to USD 49.9 billion by 2026, at a CAGR of 18.0% over the forecast period (2021-2026).

What is Automation Testing?
Automation testing refers to the process of using specialized software tools to execute test scripts on a software application before it is released into production. The primary goal of automation testing is to improve efficiency by reducing the manual effort required for testing, ensuring that the same tests can be run consistently and accurately.
This approach is especially beneficial for regression testing, performance testing, and load testing, where repetitive execution is necessary. By enabling teams to run comprehensive test suites more frequently, automation testing helps to identify bugs and issues earlier in the development cycle, ultimately leading to higher quality software and faster delivery times.
Read this comprehensive Automation Testing Tutorial.
Most Popular Automation Tools Comparision Table
Product | Selenium | Kobiton | testRigor | Perfecto | LambdaTest | Katalon Studio | Subject 7 | Test Complete | UFT |
---|---|---|---|---|---|---|---|---|---|
Available since | 2004 | 2015 | 2015 | 2006 | 2017 | 2015 | 2011 | 1999 | 1998 |
Application Under Test | Web apps | Mobile apps | Web, Mobile, Desktop, API | Web, Mobile | Web, Native Apps | Web, API, Mobile, Desktop | Web (UI & API), Mobile, Desktop, Database | Web (UI & API), Mobile, Desktop apps | Web (UI & API), Mobile, Desktop, Packaged apps |
Pricing | Free | Commercial | Commercial | Commercial | Commercial | Free | Commercial | Commercial | Commercial |
Supported Platforms | Windows, Linux, OS X | Installed – Mac Web-Based Cloud SaaS | Windows, Linux, OS X | Windows, Linux, OS X | Windows, Linux, OS X | Windows | Windows, Linux, OS X | Windows | Windows, Linux, OS X |
Scripting Languages | Java, C#, Perl, Python, JavaScript, Ruby, PHP | Java (but barely needed) | Java, Python, Ruby, C#, JavaScript, Perl, etc. | Java, JavaScript, C#, Python, PHP | Java, PHP, Ruby, C#, Python, JavaScript | Java/Groovy | Java (but barely needed) | JavaScript, Python, VBScript, JScript, Delphi, C++, and C# | VBScript |
Programming Skills | Advanced skills needed to integrate various tools | Not required. | Basic programming skills | Basic programming skills | Basic programming skills | Not required. Recommended for advanced test scripts. | Not required. Recommended to write plugins. | Not required. Recommended for advanced test scripts. | Not required. Recommended for advanced test scripts. |
Ease of Installation and use | Require advanced skills to install and use | Easy to setup and use. | Easy to setup and use. | Easy to setup and use. | Easy to setup and use. | Easy to setup and use. | SaaS – No installation needed. Extremely easy to use. | Easy to setup. Need training to properly use the tool. | Complex in installation. Need training to properly use the tool. |
Must read: How to choose a right test automation tool?
List of Popular Test Automation Tools
The demand for automation tools is increasing these days. Here I am going to list automated software testing tools that contains both free and commercial ones.
#1. Selenium
Best for automating web applications

Selenium is an open-source test automation framework that automates web browsers. The core of Selenium consists of the Selenium WebDriver, a collection of APIs that enable developers to control web browsers programmatically. It supports a variety of programming languages, including Java, C#, Python, and JavaScript, making it versatile for developers with different backgrounds. It becomes a favorite automation tool of choice for automation testers. It acts as a core framework for open-source test automation software such as Watir, Robot Framework, Katalon Studio, and Protractor.
Features:
- Cross-Browser Compatibility: Supports major browsers such as Chrome, Firefox, Safari, Microsoft Edge, and Internet Explorer, allowing for consistent testing across platforms.
- Cross-Platform Support: Capability of working with a variety of operating systems such as Windows, Mac, Linux, Solaris, Android, and iOS.
- Language Support: Compatible with multiple programming languages, including Java, C#, Python, PHP, Ruby, Perl, and JavaScript, catering to a diverse developer audience.
- Real User Simulation: Mimics user interactions by performing actions like clicking buttons, filling out forms, and navigating pages, ensuring tests reflect actual user behavior.
- Selenium Grid: Enables parallel test execution across different machines and browsers, significantly increasing testing speed and efficiency.
- Open-Source: Being free to use, Selenium has a large, active community contributing to its continuous improvement and support.
- Integration Capabilities: Easily integrates with various testing frameworks and tools for enhanced functionality, especially in CI/CD pipelines.
License: Open-source
Pricing: Free
To learn Selenium, read our detailed Selenium Tutorial.
#2. Kobiton
Best for automated real device testing.

Kobiton has emerged as one of the best automation testing tools available today, particularly for mobile applications. It is one of the fastest mobile test automation platform in the cloud or on-prem. Its versatility and user-friendly interface make it a preferred choice among developers and QA teams seeking to streamline their testing processes.
It allows QA teams to efficiently conduct tests on a wide range of real devices. With features such as scriptless automation, users can create and execute tests without needing extensive coding knowledge, making it accessible for teams of all skill levels. Kobiton integrates seamlessly with popular CI/CD tools, enabling continuous testing and faster release cycles. Its extensive device lab offers real-time access to multiple devices and operating systems, ensuring that applications work flawlessly across different environments, thereby improving overall user experience.
Features:
- Device Lab Management: Kobiton offers robust Device Lab Management capabilities, allowing teams to create a mobile lab specifically designed to meet their QA requirements. It offers immediate access to all the devices necessary for conducting manual or automated testing at scale.
- Mobile Device Cloud: With Kobiton’s Mobile Device Cloud, testers have access to a vast array of real devices across multiple platforms and operating systems. This cloud-based solution allows for real-time testing in genuine environments, which helps in identifying device-specific issues promptly.
- Mobile Dev Tools: Kobiton provides developers with robust Mobile Dev Tools that empower teams to collaborate on devices in the lab directly from their development environment.
- Test Results and Collaboration: The platform provides detailed test results and insightful analytics, allowing teams to track performance metrics effectively. Kobiton also enhances team collaboration by enabling easy sharing of test results across different stakeholders, fostering a more integrated testing approach.
- AI-Augmented Testing: Kobiton’s AI-Augmented Testing feature significantly reduces the time needed for script execution, enabling teams to run tests up to three times faster than traditional methods. One of its standout capabilities is automated Appium script generation, which simplifies the creation of test scripts, allowing testers to focus on more strategic tasks. Additionally, the self-healing execution feature ensures that tests adapt to minor changes in the application, reducing maintenance efforts and increasing the reliability of tests.
- No-code test automation: The no-code testing option further eliminates barriers for teams lacking extensive coding knowledge, promoting inclusivity in the testing workflow.
- Real Device Testing: Kobiton allows users to test their applications on real devices rather than emulators, which provides more accurate results and better simulates user experiences.
- Visual Testing: This visual testing feature empowers users to ensure that their mobile applications maintain a consistent and flawless user interface across all devices. By capturing screenshots and comparing them against baseline images, this feature identifies visual discrepancies and helps developers detect UI issues before they impact end-users.
- Integration Capabilities: Kobiton seamlessly integrates with popular CI/CD tools like Jenkins, Jira, and Slack, enabling teams to incorporate it into their existing workflows easily.
Free Trial: Available
Pricing: Commercial
To learn Kobiton, read our detailed Kobiton Tutorial.
#3. testRigor
Best for codeless end-to-end UI testing for web and mobile.

testRigor is an autonomous, low-maintenance, ultra-stable functional UI end-to-end testing solution that reduces grunt work and accelerates delivery. It allows everyone on the team (including manual testers) to own the test automation process, and create, edit and maintain tests without any coding skills.
Features:
- Cross-browser and cross-platform end-to-end testing made easy. Cover thousands of mobile devices, and OS-browser combinations
- Easy initial setup, test creation is up to 15X faster compared to Selenium
- Test maintenance is simplified due to AI smart features and takes up to 95% less time
- Has test recorder, autonomous test creation
- Lot of handy features such as phone calls and SMS testing
- Easily integrates with tools such as Jira, TestRail, CI tools, etc
Free Trial: Available
Pricing: Commercial, highly customizable
#4. Perfecto

Forrester Wave recognized perfecto as a strong performer in the Continuous Functional Test Automation Suites. It is one of the industry-leading testing cloud for mobile app testing. This is a cloud-native testing platform supporting web and mobile testing. In terms of mobile testing, Perfecto is commonly known for its collaborative capabilities as it offers screen-sharing mode while testing.
Features:
- Perfecto provides real user simulator and large-scale remote testing options.
- Users can gain deep insights with its extensive test failure analysis. Detailed artifacts to be detected include images, videos, crash logs, vitals, etc.
- Supports both script and scriptless.
- Parallel testing across real & virtual devices & browsers.
- It offers unmatched flexibility for all major frameworks including Appium, Selenium, Cypress, Espresso, XCUITest KIF, Quantum, Robot Framework etc.,
- The tool has diverse frameworks and testing platforms integrations.
- Seamless integration with CI/CD tools.
- Provides enterprise-grade security and scalability.
Free Trial: 14-day trial
Price: Perfecto offers four different pricing plans
- Live plan (Manual testing from anywhere) – starts at $83/month (per parallel test, billed annually)
- Automate (Automated + manual testing) – plan starts at $125/month (per parallel test, billed annually)
- Scriptless (No-code web automation) – Contact Perfecto for Pricing
- Enterprise (Extra features, support, & security) – Contact Perfecto for Pricing
#5. LambdaTest
Best for cross browser testing.

A cloud-based digital еxpеriеncе tеsting platform, LambdaTеst offers a numbеr of fеaturеs and bеnеfits that sеt it apart from its compеtitors as an automation tеsting tool.
Unlikе its compеtitors, which arе limited by monolithic architеcturеs that rеsult in flaky еxеcution, slow pеrformancе, and highеr pricing, LambdaTеst has reimagined its tеst orchеstration and еxеcution for customers of all sizеs.
Thеrеforе, customers can run thеir tеsts on LambdaTеst at any time during thе dеvеlopmеnt process using its scalablе on-demand testing infrastructure.
LambdaTеst offеrs a numbеr of out-of-thе-box test automation features that diffеrеntiatе it from its competitors.
Onе top-notch fеaturе is HypеrExеcutе, a blazing tеst automation platform that is up to 70% faster than traditional cloud grids.
Nеxt is an AI-powеrеd dеtailеd Tеst Analytics & Obsеrvability platform that hеlps QA еnginееrs assеss quality trеnds and high-impact issues.
LambdaTеst also has an affordablе and scalablе pricing model that allows organizations and еntеrprisеs to lеvеragе thе automation platform without brеaking thе bank.
Features:
- Online Browser Compatibility Testing.
- 2000+ Real Browsers and Operating System Online in varying screen resolutions.
- Faster Automated Screenshots / Screenshot testing.
- Check Responsiveness on All Screen Sizes.
- Seamless Collaboration and Testing.
- Testing Locally Hosted Pages.
- Smart Visual Regression Testing.
- Resolution Display Testing. Screen resolutions ranging from 800×600 to 2560×1440 are available.
- LambdaTest Inbuilt Issue Tracker.
Free Trial: Lifetime free (1 concurrent session – 5 users)
Pricing: $15/mo for an annual plan and $19/mo for a monthly plan
Check out our review on LambdaTest Cross Browser Testing Tool
#6. Katalon Studio
Best for Web, API, Mobile, and Desktop apps.

Katalon Studio is a test automation tool to test web applications, web services, and mobile applications. This end-to-end automation platform is built on top of the Selenium & Appium frameworks.
Features:
- Katalon Studio’s free version supports test case generation for web, API, desktop, and mobile applications.
- Even non-programmers can find it easy to start working on Katalon Studio.
- It can be integrated into CI/CD processes.
- It can be integrated with tools like JIRA, qTest, Jenkins, and Git.
- Test cases can be created from hundreds of built-in keywords.
- It runs on Windows, macOS, and Linux.
- Katalon Academy has detailed tool documentation and video tutorials.
Pricing: Katalon Studio offers three different plans.
- Studio – Free
- Studio Enterprise – $1,899 /license/year (per-User license – tied to one account)
- Runtime Engine – $1,499 /license/year (Floating license – shared across multiple accounts)
To learn Katalon, read our Katalon Studio Tutorial
#7. Subject7
Best for functional and no-functional testing.

Subject7 is a State-of-the-art cloud-based platform for end-to-end test automation that covers web, native mobile, desktop, database, web services (REST and SOAP), load testing, security testing, 508/accessibility testing, manual testing, and much more.
The Subject7 platform provides end-to-end test automation capabilities through a series of commands. These commands are available via an easy-to-use web interface, hiding the complexities of industry-standard packages such as Selenium, Appium, SikuliX, JMeter, ZAP, and others.
Subject7 Player, which executes these automation commands, is available on users’ machines (for authoring and debugging), in the cloud for parallel execution, as a load-generating engine, and for active or passive security checks, all using the same commands making automation uniform across-the-board.
Extensive APIs allow for integration into JIRA, Jenkins, GitHub, or any DevOps platform for test automation in real-time. It is further available on public, protected, or private clouds (i.e. on-premise).
Features:
- It allows you to test on Web, Mobile and Desktop.
- It supports record and playback.
- Allows you to reuse automated test cases for both functional and non‑functional testing.
- Its AI-enabled guided web user interface enables even non-technical and business testers to write and execute robust automation test scripts.
- Integrates with Agile and DevOps Ecosystem.
- It allows you to execute cloud-based tests using Chrome, Firefox, Edge, Safari, and Headless.
- Supports web, mobile and desktop automation.
- Supports non-functional testing such as load, security, and accessiblity testing.
Free Trial: 14-day trial
Pricing: Commercial SaaS
#8. UFT One
Best for automating functional testing for web, mobile, API, RPA, and enterprise application software.

Unified Functional Testing (UFT) One software, formerly known as HP QTP (QuickTest Professional) is an AI-powered functional testing tool that accelerates automation testing. It provides functional and regression test automation for software applications and environments.
Features:
- It is a commercial tool to perform functional tests.
- It comes with a feature set for API, web services, and GUI testing of desktop, web, and mobile applications across platforms.
- Its advanced object recognition, image-based automation, machine-driven regression testing, image, and text analysis, and synthetic data creation combine to reduce test creation time and test maintenance efforts and boost test coverage and resiliency of testing assets.
- Its AI-powered intelligent test automation reduces functional test creation time and maintenance while boosting test coverage and resiliency.
- UFT One integrates with tools like HP ALM (Test Management Tool) and HP LoadRunner (Performance Testing Tool).
Free Trial: 30-day trial
Pricing: Contact Micro Focus for pricing.
#9. Ranorex
Best for test automation for GUI Testing.

Ranorex Studio is an all-in-one test automation tool for desktop, mobile, and web trusted by over 4,000 companies worldwide. The application offers codeless test automation, enabling beginners to test straight away, as well as a complete IDE to give experts the power they need.
Features:
- Reliable object identification, even for web elements with dynamic IDs.
- Shareable object repository.
- Reduce test maintenance with reusable code modules.
- Cross-platform and cross-browser testing.
- Test in parallel or distribute on a Selenium Grid with built-in Selenium WebDriver.
- Customizable, easy-to-read test reports.
- Enable video reporting to see what caused a test to fail without re-running the test.
- Integrates with a complete testing toolchain: Azure DevOps, Jira, Jenkins, TestRail, Git, and more.
- It supports integration with selenium to do web application testing.
Free Trial: 30-day trial
Price: Ranorex offers three different licenses
- Studio License – Contact Ranorex for Pricing
- Enterprise License – Contact Ranorex for Pricing
- Runtime License – Contact Ranorex for Pricing
#10. TestComplete
Best for desktop, web & mobile apps with recorded playback.

TestComplete is one of the best automation testing tools to perform desktop, web, and mobile application testing.
TestComplete is a commercial testing tool and it allows you to create reusable tests for all web applications including modern JavaScript frameworks like React and Angular on 2050+ browser and platform configurations.
Features:
- Its AI-powered object recognition engine and script or scriptless flexibility let you test every desktop, mobile, and web applications with ease.
- It allows you to reuse the test scripts. It comes with a visual record and playback and allows you to create even complex automated test scripts without writing a single line of code.
- It supports scripting languages like VBScript, JavaScript, and Python. It supports regression testing, keyword-driven testing, and data-driven testing. It can be integrated with Jenkins in a CI process.
- It’s GUI object recognition capability can detect and update UI objects automatically similar to UFT and helps reduce the effort to maintain automation scripts when the application under test is changed.
Free Trial: 30-day trial
Price: TestComplete offers two different plans
- Fixed Plan – TestComplete Base – Starting at $1,665 (only for mobile), TestComplete Pro – $2,540 (Desktop, mobile, and web testing included)
- Floating Plan – TestComplete Base – Starting at $3,695 (only for mobile), TestComplete Pro – $5,075 (Desktop, mobile, and web testing included)
#11. EggPlant
Best for automating scripts for faster test case creation and easier test case maintenance.

Eggplant’s Digital Automation Intelligence (DAI) platform works with a 2-system model, which allows us to test all devices end-to-end, from the web, mobile, credit card, receipt, and finally emulated and physical POS systems.
Features:
- It uses scriptless models, AI, and analytics to expand automation beyond test execution across the full testing process.
- From test-case generation and test optimization to results analytics.
- It offers CI integration.
- It supports platforms such as Windows, Linux, Mac, Solaris, and so on.
Free Trial: On request
Price: Paid license – Contact EggPlant team
#12. Tricentis Tosca
Best for continuous testing.

Tricentis Tosca is a Continuous Testing platform that accelerates testing with a script-less, no-code approach for end-to-end test automation. It is a commercial tool and comes with a free trial.
Features:
- It offers a user-friendly interface and feature set for designing, implementing, executing, managing, optimizing API tests. It can be integrated with DevOps processes.
- It supports protocols like HTTP(s), JMS, AMQP, IBM MQ, SOAP, REST, TIBCO EMS.
- It supports a wide range of technologies and applications such as web, mobile, and API.
Free Trial: 14-day trial
Pricing: Contact Tricentis for pricing
#13. Zebrunner
Best For Test Automation Management and Reporting

Zebrunner is an easy-to-use comprehensive platform to run automated tests with extremely high speed and build a transparent test automation analysis process. It enables fast detecting & bug fixing as well easy team collaboration over test results.
Zebrunner contains the full range of BI automated testing capabilities from group visualization to in-depth analysis of a single test with metrics and targets to achieve the required quality of your product. Get 24/7 access to QA processes to control every aspect: plan timelines for releases and check test coverage, monitor ROI and track KPIs, identify gaps in team productivity and optimize the workload, build dashboards and customize them by adding specific widgets.
Features:
- Scalable testing environment with real devices and emulators to run thousands tests on web and mobile in parallel
- AI/ML failure reason analysis & identification of flaky tests
- Access to rich artifacts (screenshots, interactive videos, test logs) and test history line
- Dozens of ready-made quality trend dashboards to check the automation testing process
- Unique customizable widgets for special needs
- Integration with popular frameworks (Carina, TestNG, Pytest, Appium, JUnit, JUnit5, Cypress,NUnit)
- Integration with on-premise CI environment (Jenkins, TeamCity, Circle CI, Travis CI)
- Integration with Bug tracking and Test case management tools, Cloud providers
- Sharing test reports via email & notifying the team on urgent issues (via Slack, Jira, MS Teams)
- Fast & easy collaboration within your team members in one live CI dashboard
- Quick Login into Zebrunner via Single Sign-On (SSO)
Free Trial: Available
Pricing: Commercial
#14. ZeuZ Test Automation Framework
Best for testing mobile, web, desktop, API, and cloud apps.

ZeuZ is a robust test automation platform that allows us to create complex test workflows for web, mobile, desktop, APIs, and cloud apps.
Features:
- It is AI-supported, scriptless, and easiest to use an automation testing tool.
- No programming language is required to use this tool.
- It supports native iOS and Android apps, web apps.
- It is compatible with all browsers.
- It supports operating systems such as Windows, Mac, or Linux.
- It also supports API testing.
- It integrates with Jira, GIT, Jenkins, Asana, TeamCity, CircleCi, Gitlab CI, Slack, and many others.
- It also supports CI/CD workflow.
- It supports image comparison, voice recognition, stress testing.
Free Trial: 14-day trial
Pricing: ZeuZ offers two plans.
- Professional plan: $200 per month
- Enterprise plan: This is a custom plan. Contact ZeuZ sales team.
#15. ACCELQ
Best for automating web, desktop, package apps, mainframes and more.

ACCELQ is an AI-Powered Codeless Test Automation Tool on the cloud for Web, Desktop, API, Mainframes and more. This AI-Driven test automation tool helps you achieve codeless test automation and accelerate continuous testing.
Features:
- It supports record and playback.
- Executes on any browser and OS.
- Automates all aspects of Quality Lifecycle Management, from Test Design through to Test Planning and execution
- Test Salesforce UI & API’s all in the same flow without the need for programming.
- Integrates with tools like Jira, TFS, Jenkins, Bamboo etc.
- It allows manual testers and business analysts to automate without the need for programming.
Free Trial: 14-day trial
Pricing: Contact ACCELQ for pricing.
#16. Avo Assure
Best for its ease of use and quality of support.

Avo Assure is a continuous test automation platform that makes it easy to create and manage your automated tests without writing code. This end-to-end test automation solution is certfied for integration with SAP and Oracle.
Avo Assure automates the process of creating and running your tests, making it faster and easier to get started with testing. Avo Assure also includes a number of features to help you manage your tests, including the ability to run your tests in parallel, manage test data, and track your results. Avo Assure is a great tool for any tester who wants to improve their efficiency and productivity.
Features:
- Create and run test cases on multiple platforms without writing any code.
- Supports Web-based, Mobile – Android, iOS, SAP – ECC & S4/HANA, Oracle – EBS mainframe via emulation, API – web services, and Databases.
- Supports native client & image based object identification.
- It’s easy to create a test case with the pre-built keywords.
- With a single click of a button, you can have your applications checked for accessibility. Avo Assure supports WCAG standards, Section 508, and ARIA.
- Integrates with CI/CD and tools like Jira, Microfocus – QC/ALM, Q-test, TFS, Atlassian Bamboo, Amazon Mobile Farm, Sauce Labs, Salesforce, Linux.
Free Trial: 14-day trial
Pricing: Contact Avo Automation for pricing.
#17. Cerberus Testing
Best for implementing cross-browser, mobile apps, APIs, desktop tests and more.

Cerberus is an open-source, low-code, and scalable test automation solution supporting Web, Desktop, Mobile, API, and Database testing. It allows the creation of automated test scripts through an easy to use web interface without coding skills. It is a community-driven, low-code, continuous end-to-end, and functional testing tool.
Features:
- Built-in test requirements
- Low-code test library for websites, apps, APIs, desktop, and more
- Scalable parallel Execution on local and remote testing farms
- Detailed test report allows you to verify the results across the various environments
- Trigger campaigns via CI/CD or via the built-in scheduler
Free Trial: 28-day trial for 1 user with 30 test minutes per day
Pricing: It has three commercial plans starter, business, and enterprise.
- Starter plan: 199€ per month
- Business plan: 399€ per month
- Enterprise plan: This is a custom plan. You have to contact their sales team.
#18. Mabl
Best for low-code test automation.

Mabl is a next-generation automated testing tool for web applications. It uses the power of ML & AI to enable easy functional testing of a system. This SaaS service comes with native supports for Firefox, Chrome, Safari, and IE without leveraging any 3rd party test-cloud beyond Mabl.
Features:
- It allows you to reuse your tests across multiple different web browsers
- You can parallelly run infinite tests
- Testing nodes are scaled up in the cloud as you need them, with real browser installations on virtual machines.
Free Trial: Available
Pricing: The pricing varies depends on functionality and test runs. You have to contact their sales for personalized pricing.
#19. QA Wolf
Best for startups.

QA Wolf is a QA automation tool that is simple, fast, and free. This end-to-end testing solution is fully optimized for the entire team. It help you create tests right inside the browser by generating Javascript code while you browse.
Features:
- Allows you to create tests from the browser without any setup or installation.
- It supports parameterized testing.
- It provides logs, videos, and exact timeline of code failure for easy debugging.
- With QA Wolf, you can re-run only the code you’re troubleshooting.
- Lets you collaborate with your team in real time by sharing a link.
- Run tests on Vercel/Netlify deployments
- With no extra setup, you can run 100% of tests in parallel.
- Out of the box, you’ll get notifications from Slack and test receiving emails.
Free Trial: Available (100 test runs per month)
Pricing: Contact QA Wolf for pricing.
#20. Robot framework
Best for test automation and robotic process automation (RPA).

Robot Framework is an open-source automation framework for acceptance testing, acceptance test-driven development (ATDD), and robotic process automation (RPA).
Features:
- It is free to use without licensing costs.
- It can be integrated with virtually any tool to create powerful and flexible automation solutions.
- It is an application and operating system independent.
- It is implemented using Python and also runs on Jython (JVM) and IronPython (.NET).
- Even the one who has no coding skills can easily start testing with the robot framework.
- It can be used not only for web testing but also for iOS and Android automation tests.
License: Open-source
#21. Watir
Best for maintaining test cases that don’t need much attention.

Watir stands for Web Application Testing In Ruby. It allows you to write automated tests by facilitates the writing of automated tests by imitating the behavior of a user interacting with a web application.
Features:
- It is an open-source testing tool.
- It allows us to do automation testing based on Ruby libraries.
- It supports cross-browser testing including Internet Explorer, Firefox, Opera, and headless browser.
- It supports data-driven testing.
- It can be integrated with BDD tools like RSpec, Cucumber, and Test/Unit.
License: Open-source
#22. Appsurify TestBrain
Best risk based testing tool.

Appsurify TestBrain is a simple-to-use machine learning tool for QA and development teams to speed up existing software testing procedures by leveraging risk-based testing.
QA engineers and developers may use Appsurify TestBrain to test more frequently, identify faults earlier, and release faster without sacrificing quality.
Features:
- It reduces the cost of cloud-based testing and testing infrastructure by far more than it costs.
- It integrates with CI/CD pipelines and repositories such as Jenkins, Git, GitHub, GitLab, CircleCi, Bitrise, Azure, Travis CI, etc.,
- Seamlessly integrates with testing frameworks such as Selenium, Appium, Cucumber, Playwright, Cypress, Behave, Maven, Ant, Junit, TestNG etc.,
- Integrates with cloud testing platforms such as BrowserStack, Saucelabs, CrossBrowserTesting, Lambdatest, AWS Device Farm, Applitools.
Free Trial: 60-day trial
Pricing: Appsurify TestBrain offers two different plans – Plus and Professional.
- Plus plan – $59 per seat.
- Professional plan – Contact Appsurify for pricing
#23. Telerik Test Studio
Best web and desktop automated testing software.

Telerik Test Studio is а test automation platform for web, desktop and responsive web applications. It ensure quality web and desktop apps that deliver the experiences users demand.
Test studio’s combination of codeless and code-based automation capabilities in a user-friendly interface allows anyone to test, regardless of skill, and provides outstanding results for QAs, developers, and managers.
Features:
- It helps you to create, run and maintain automated functional tests for Web and WPF applications
- With Test Studio you can go deeper in your testing to cover the behavior, responsiveness and performance of your applications.
- Scripting language – Supports C# and VB.Net
- It provides cross browser testing capabilities. Simply record your tests and then execute them against your browsers of choice.
- It supports GUI, performance, load, and API testing.
- Integrates with popular CI/CD tools such as Azure DevOps, Bamboo, Jenkins, Jira, TeamCity, CircleCI, and etc.,.
Free Trial: Available
Pricing: Telerik Test Studio offers three different plans – DevCraft UI, DevCraft Complete, DevCraft Ultimate.
- DevCraft UI – $ 1,299 per developer
- DevCraft Complete – $ 1,499 per developer
- DevCraft Ultimate – $ 2,199 per developer
#24. IBM Rational Functional Tester
Best for automated functional testing, regression testing, user interface testing, and data-driven testing.

IBM Rational Functional Tester is a data-driven testing platform. It supports functional and regression testing. It supports applications such as Java, SAP, .Net, Flex, and Ajax.
Features:
- It uses Visual Basic .Net and Java as scripting languages.
- It comes with a unique feature known as Storyboard testing in which users’ actions on application under test are recorded and visualized in a storyboard format through application screenshots.
- It can be integrated with IBM Jazz application lifecycle management systems such as IBM Rational Team Concert and Rational Quality Manager.
License: Commercial
FAQs – Automated Application Testing Tools
What Are Test Automation Tool?
A test automation tool is a software that is capable of performing required software testing tasks with little or no manual intervention.
There are a wide range of test automation software available in the market and these tools differ in many ways and some are as follows
1. Applications they test – such as web, desktop, and mobile
2. License – Opensource, Commercial
3. Record and playback feature, Scripting and programming languages they support
In today’s software development world, development practices like quality, customer satisfaction, productivity are changing over time to handle flawless services, release the best products, and tackle shorter delivery times. Software testing and automation tools play a key role in obtaining these goals.
You can check our comprehensive guide to select an automation testing tool. It helps you on how to choose an automation testing tool and in the present post, we will list the most popular test automation tools.
How to select the best Test Automation Tool?
Ask the following questions to yourself to select the best QA automated tool.
1. What tests you would automate?
2. Does your team have required skills to utilize the automation tool?
3. How much budget you have to grab a new automation tool?
4. What kind of features you are looking for from any tool?
5. What are the integration capabilities you are looking for?
6. How difficult is script reusability and maintenance?
Shortlist two to three tools and do a pilot to finalize the best one. Finally, discuss with stakeholders about the selected tool and get approval to proceed to automation.
How many automation testing tools are available?
There are many tools (both open source and commerical) available in the market. We have listed the best automated tools along with the features of each tool in this article.
Which are the best QA Automation Testing Tools?
Some of the best Test Automation tools are as follows
#1. Kobiton
#2. Selenium
#3. testRigor
#4. Perfecto
#5. LambdaTest
#6. Katalon Studio
#7. Subject7
#8. UFT One
#9. Ranorex
#10. TestComplete
Why choosing the correct automation tool is important?
Automation is an important part of any business, and choosing the correct automation tool is crucial. The automation tool you choose will determine how efficient your automation process is, and how well it integrates with your existing systems.There are a few things to consider when choosing an automation tool:- Ease of use, Functionality, Platform compatibility, Integration, Pricing, etc.,
By taking the time to consider all of these factors, you can be sure to choose the automation tool that is right for your business. Doing so will save you time and money in the long run, and make your automation process much more efficient.
In conclusion
As we’ve explored the best automation testing tools, it’s clear that the field of software quality assurance is rich with options. From the versatility of Selenium to the AI-powered capabilities of testRigor, and the comprehensive mobile testing features of Kobiton, there’s a tool for every testing need and budget. Perfecto and Lambdatest, offering robust cloud-based solutions for cross-browser and cross-device testing.
Choosing the right test automation tool is crucial for optimizing your development process, reducing time-to-market, and ensuring high-quality software releases. Whether you opt for a free, open-source solution or invest in a premium tool with advanced features, the key is to align your choice with your team’s specific requirements, technical expertise, and long-term goals.
As automation testing continues to advance, staying informed about the latest tools and best practices will be essential for maintaining a competitive edge in software development. By leveraging the right combination of these powerful automated testing tools, you can significantly enhance your testing efficiency, improve software quality, and ultimately deliver better products to your users.
Here I have hand-picked a few posts which will help you to learn more about Software Testing.
- Best Salesforce Automation Testing Tools
- Best Bug Tracking Tools
- Best API Testing Tools
- Popular Test Management Tools
- Test Strategy Document – A Complete Guide
- How To Prepare A Test Plan
- Test Case Template with Detailed Explanation
- Explain Test Automation Framework
- Why You Choose Software Testing As A Career
- Manual Testing Tutorial
- Selenium Tutorial
- Best Playwright Alternatives
If you have any more questions, feel free to ask via comments. If you find this post useful, do share it with your friends on Social Networking.
Disclaimer: The order of tools doesn’t suggest any recommendations. You may choose any tool as per your requirements.
About The Author:
Katalon Studio is a simple and powerful automation solution built by KMS Technology for testers everywhere. The tool provides comparable features to popular commercial solutions whilst eliminating the effort to build an automation framework from open sources. Best of all, we’re committed to keeping Katalon Studio free.
Update: Above post is recently modified by the STM admin.