List of the Top 18 UI Testing Tools for Linux in 2025

Sahi Pro is a comprehensive suite of automation tools designed for various platforms, including web applications, web services, Windows desktop, and Java applications. Key features of Sahi Pro encompass automatic waits, recorders, and an accessor spy, as well as an integrated frame and editor, parallel playback capabilities, and both automatic reporting and logging functionalities. In addition, it is capable of reducing the time and effort required for test automation by up to 70%. With a growing reputation, Sahi Pro has gained the trust of over 400 companies globally, establishing itself as a favored choice for test automation, especially in agile development environments. Furthermore, its user-friendly interface and robust capabilities make it an attractive option for teams looking to streamline their testing processes.

Testsigma serves as a low-code automation platform designed for Agile teams, enabling seamless collaboration among SDETs, manual testers, subject matter experts, and quality assurance professionals in planning, developing, executing, analyzing, debugging, and reporting their automated tests for websites, native Android and iOS applications, and APIs. This versatile tool is offered as both a fully managed cloud solution and a self-hosted open-source instance, known as Testsigma Community Edition. While the platform's architecture is based on Java, its automated testing capabilities remain code-agnostic, allowing teams to describe user actions in straightforward English using its built-in NLP Grammar or to create comprehensive test scripts through the Test Recorder. Additionally, Testsigma incorporates features such as visual testing, data-driven testing, two-factor authentication testing, and an AI component that resolves unstable elements and test steps, locates regression-affected scripts, and offers suggestions to address test failures. By consolidating numerous tools within the quality assurance process, Testsigma empowers teams to perform testing efficiently, continuously, and in a collaborative manner, ultimately streamlining their workflows and enhancing productivity.

Parasoft aims to deliver automated testing tools and knowledge that enable companies to accelerate the launch of secure and dependable software. Parasoft C/C++test serves as a comprehensive test automation platform for C and C++, offering capabilities for static analysis, unit testing, and structural code coverage, thereby assisting organizations in meeting stringent industry standards for functional safety and security in embedded software applications. This robust solution not only enhances code quality but also streamlines the development process, ensuring that software is both effective and compliant with necessary regulations.

Alithya GoTest serves as an intuitive and efficient test hub that promotes teamwork and quick adoption, guaranteeing the dependability of digital solutions for businesses that demand uncompromising quality. Our user-friendly interface facilitates collaboration, execution, and resolution of tests while enabling communication across all team levels, ensuring that both test plans and results include the necessary details for effective analysis. Platform-agnostic in nature, Alithya GoTest enables seamless testing of desktop, web, and mobile applications, eliminating the need for extensive time and resources typically spent on building, maintaining, and integrating testing platforms into development workflows, thus empowering development teams to concentrate on adding value and enhancing quality. In contrast to traditional testing solutions, Alithya GoTest uniquely offers comprehensive end-to-end software testing through continuous testing within a DevOps framework. You can reach out to our exceptional bilingual support team or utilize our consulting, coaching, or online training resources to quickly familiarize yourself with the platform. Additionally, take advantage of our expanding catalog of pre-designed test suites tailored for major ERP platforms, such as Oracle Fusion Cloud, ensuring that software updates do not disrupt your existing solutions, thus enhancing overall operational resilience.

Comprehensive and effective testing services are offered for web, Java, Windows, and Android applications across various platforms, including Windows, Linux, and macOS. This includes expertise in Java technologies such as Swing, AWT, JavaFX, SWT, Eclipse Plug-Ins, RCP, and various web integration frameworks like JxBrowser and SWT-Browser. Additionally, cross-browser testing is conducted on popular browsers such as Chrome, Firefox, Opera, Safari, Microsoft Edge, Internet Explorer, as well as headless browsers and Electron. The services extend to classical Win32 applications and .Net development utilizing WPF or Windows Forms, along with Window Apps / UWP built using XAML controls and C++ applications like Qt. Furthermore, Android applications undergo rigorous testing on both actual devices and the Android Studio Emulator, ensuring comprehensive coverage. A powerful GUI test tool is employed, featuring robust component recognition capabilities to enhance the testing process. This meticulous approach ensures high-quality software that meets diverse user expectations and requirements.

MarathonITE streamlines the development of GUI tests by enabling users to efficiently automate functional and regression testing tasks. Its flexible architecture leverages well-established open-source technologies like Marathon, Ruby, and Selenium, making the creation, maintenance, and execution of automated test scripts straightforward. This tool provides significant return on investment for testing teams, establishing itself as an essential resource in the realm of software testing. Among its impressive features are intelligent recording and playback capabilities, a customizable object map, and specific bindings for Selenium/WebDriver designed for Java™ applications. Tailored for automating tests of applications developed with Java/Swing™, Java/Fx™, and various web technologies, MarathonITE enriches the testing process by offering robust API interactions via its Selenium/WebDriver bindings for the Java runtime. Effective automation of tests not only bridges the gap between software testing and development practices but also emphasizes the critical role both fields play in delivering high-quality software. Thus, MarathonITE emerges as a holistic solution for organizations aiming to enhance their testing workflows while ensuring excellence in software quality. With its innovative features and user-friendly design, it is well-suited for teams seeking to improve their testing efficiency and effectiveness.

ACCELQ is a cloud-native platform that utilizes AI to facilitate test automation and management without the need for coding. This comprehensive tool supports testing across various applications, including web, mobile, API, database, and packaged software. Its automation-first approach allows testing teams to operate efficiently, even without extensive technical skills or programming knowledge. By leveraging its innovative autonomics-based automation technology, ACCELQ helps companies increase productivity by threefold while also realizing cost reductions exceeding 70%. Furthermore, ACCELQ's recognition as a leader in The Forrester Wave™: Continuous Automation Testing Platforms for Q4 2022 highlights its exceptional standing in the market, making it a valuable asset for businesses looking to enhance their testing processes. The platform’s user-friendly interface and powerful capabilities further contribute to its appeal among organizations aiming for seamless automation.

Contemporary software development teams can streamline their testing processes without the necessity of coding. Rainforest QA empowers both developers and product managers to efficiently automate and uphold end-to-end tests seamlessly within any CI/CD workflow. You can easily set up your first test in just five minutes or less. It is essential for product creators to have control over the quality of their offerings. With Rainforest, every member of your team can write, execute, manage, and troubleshoot automated UI tests. The platform provides a variety of options, including an API, CLI, or direct integrations with popular CI tools. With Rainforest, you have all the resources required to kickstart your testing journey right away, ensuring that quality assurance becomes an integral part of your development process.

TestProject stands out as the pioneering cloud-based platform for test automation, driven by a vibrant community and completely free of charge. By leveraging popular open-source frameworks like Selenium and Appium, it enables testers to streamline their processes and collaborate effectively, enhancing both quality and efficiency. The platform fosters a collective spirit among software testers, promoting teamwork and individual contributions to advance the testing landscape. Established in Israel in 2015, TestProject is dedicated to cultivating a robust and inclusive environment for all test automation enthusiasts, ensuring accessibility without any financial constraints. The vision of TestProject is to revolutionize the software testing field by empowering its community members to share knowledge and tools freely. For further details, visit https://testproject.io.

With Puppeteer, you can automate nearly any task that you would typically execute manually in a web browser! There is a streamlined variant called Puppeteer-core, which is intended for users who wish to start an already installed browser or connect to a remote one. It is essential to verify that the version of puppeteer-core you select matches the browser version you intend to utilize. For those who are already familiar with other frameworks used for browser testing, Puppeteer will feel quite intuitive. You begin by instantiating a Browser object, navigating to web pages, and then employing Puppeteer's API to interact with those pages. By default, Puppeteer automatically downloads a specific version of Chromium, ensuring that its API operates correctly from the outset. If you want to use Puppeteer with a different version of Chrome or Chromium, you can easily indicate the path to the executable while creating the Browser instance. This adaptability offers a customized testing experience that can cater to various project specifications, making Puppeteer a versatile tool for developers. Additionally, the ease of integration with existing workflows further enhances its appeal to users looking for efficiency in their testing processes.

Playwright works seamlessly with all modern rendering engines, including Chromium, WebKit, and Firefox. It supports testing on various operating systems such as Windows, Linux, and macOS, whether in a local setup or continuous integration environments, and it can function in both headless and headed modes. The framework guarantees that actions are executed only when the elements are ready for user interaction, featuring an extensive array of introspection events. This integration effectively eliminates the dependence on artificial timeouts, which often lead to unreliable tests. Moreover, Playwright's assertions are specifically designed for the web's dynamic nature, automatically reattempting checks until the defined conditions are met. Users have the flexibility to tailor their test retry strategies and can capture execution traces, videos, and screenshots to further reduce instability. In terms of its architecture, browsers handle web content from different origins in isolated processes, enabling Playwright to align with the principles of modern browser frameworks and conduct tests out-of-process. This architectural choice significantly mitigates the usual limitations of in-process test runners, thereby boosting testing efficiency and reliability. Consequently, Playwright stands out as a powerful tool for developers looking to enhance their testing workflows and ultimately improve their software quality. By adopting Playwright, teams can ensure comprehensive coverage and a smoother testing experience across diverse environments.

Karate distinguishes itself as the only open-source framework that combines API test automation, mocks, performance testing, and UI automation into a single, integrated solution. Its behavior-driven development (BDD) syntax, which is influenced by Cucumber, is intentionally language-agnostic and user-friendly, making it accessible even for those with no programming expertise. The framework enhances the testing process with built-in assertions and comprehensive HTML reports, while its ability to execute tests concurrently leads to improved efficiency. For teams that may not want to engage with Java, there is a cross-platform standalone executable option that removes the necessity for code compilation. Users can craft their tests using a clear syntax designed for various data formats such as HTTP, JSON, GraphQL, and XML. A remarkable feature of Karate is its ability to merge API and UI test automation within a single script, providing teams with significant versatility. The syntax notably treats JSON as a 'first-class citizen,' allowing users to define payloads and expected outcomes without needing to use double quotes or enclose JSON field names in quotes. Additionally, the framework eliminates the need to escape characters—a frequent obstacle in Java and other programming languages—making the testing process much more straightforward. This intuitive approach not only lowers the barriers to effective testing but also encourages broader adoption across different teams, ultimately enhancing collaboration and productivity in software development.

Forget the myriad challenges associated with closing browsers, managing timeouts, and dealing with StaleElement Exceptions or poring over log files during test debugging. We proudly emphasize that Selenide is remarkably intuitive, significantly reducing the reliance on comprehensive documentation. While Selenium WebDriver is a powerful tool for automating browsers, it often lacks the dedicated focus necessary for effective testing and primarily functions as a facilitator for browser interactions. There are many testing libraries that accompany Selenium WebDriver, but they frequently overlook the critical issues that hinder UI tests, including the instability stemming from dynamic content, JavaScript, Ajax, and timeouts. Selenide was intentionally crafted to confront these obstacles directly. It fundamentally improves the stability of your tests by adeptly handling nearly all Ajax and timing-related challenges. We take great satisfaction in the straightforward nature of Selenide, ensuring that you won't need to navigate through an overload of documentation. Ultimately, mastering Selenide revolves around just three simple principles! As a result, utilizing Selenide not only streamlines the testing process but also enhances the overall experience, making it both efficient and enjoyable. This remarkable ease of use allows developers to focus more on creating quality applications rather than getting bogged down by testing intricacies.

To ensure the robustness of your Xcode project, it is essential to create and run unit tests, performance tests, and UI tests using the XCTest framework, which provides seamless integration within Xcode's testing environment. These tests are specifically crafted to confirm that certain conditions are satisfied during code execution, and if any conditions are not met, they will log the failures along with optional messages for improved understanding. Moreover, performance tests evaluate the speed and efficiency of code segments, helping to identify any regressions, while UI tests simulate user interactions with the application to verify that navigation and functionality operate as intended. Each individual test method serves as a precise, independent function that assesses a particular aspect of your code, and a test case is made up of several related test methods that together evaluate the overall behavior of the code. It is crucial to consolidate these test cases and methods into a specific test target to validate the reliability of your code effectively. The XCTest framework is the cornerstone for defining these test cases, overseeing their execution, and enabling performance assessments, thereby offering a thorough strategy for maintaining code integrity. By adopting these organized testing methodologies, developers can significantly elevate the quality and dependability of their applications, ultimately leading to a more robust user experience. Furthermore, regularly updating and refining these tests as the codebase evolves ensures that potential issues are caught early in the development process, fostering a culture of continuous improvement and high standards within the development team.

Effortless automation designed for those with busy lives is at your fingertips. The free RPA software, previously known as Kantu and now called UI Vision, streamlines the automation process for both web and desktop applications available on Windows, Mac, and Linux operating systems. This open-source browser extension, UI.Vision RPA, can be coupled with local applications for desktop UI automation, offering a thorough solution for users. Built on open-source principles, UI Vision guarantees enterprise-level security, keeping your data protected on your device. Join a thriving community of over 100,000 users who are enhancing their workflows, whether on their desktops or within web browsers. The visual UI testing capabilities provided by UI Vision enable web designers and developers to verify the accuracy and aesthetics of websites and canvas components. Furthermore, UI Vision can identify and interpret images and text found within canvas elements, images, and videos. It is also equipped to resize the browser window, allowing for simulation of various resolutions, which is crucial for testing layouts across different browser dimensions and ensuring an impeccable visual experience for mobile, web, and native applications. By utilizing UI Vision, you can greatly boost your productivity and consistently achieve high-quality results in your automation endeavors. This comprehensive tool not only streamlines processes but also enhances the overall efficiency of your digital tasks.

Eggplant enables organizations to craft exceptional digital experiences that captivate users. We assist businesses in tracking, evaluating, and enhancing their customer interactions effectively. Companies globally leverage Eggplant to surpass their rivals, boost efficiency, and provide outstanding customer satisfaction. So, how does Eggplant achieve this? It significantly elevates the quality, speed, and functionality of software applications across a variety of interfaces and platforms, including mobile devices, IoT, and desktops, all within agile, DevOps, and pioneering application and data environments. Additionally, Eggplant’s comprehensive approach ensures that organizations can adapt swiftly to changing market demands while maintaining high standards of performance.

AskUI is an innovative platform that empowers AI agents to visually comprehend and interact with any computer interface, facilitating seamless automation across various operating systems and applications. By harnessing state-of-the-art vision models, AskUI's PTA-1 prompt-to-action model allows users to execute AI-assisted tasks on platforms like Windows, macOS, Linux, and mobile devices without requiring jailbreaking, which ensures broad accessibility. This advanced technology proves particularly beneficial for a wide range of activities, such as automating tasks on desktops and mobiles, conducting visual testing, and processing documents or data efficiently. Additionally, through integration with popular tools like Jira, Jenkins, GitLab, and Docker, AskUI dramatically boosts workflow efficiency and reduces the burden on developers. Organizations, including Deutsche Bahn, have reported substantial improvements in their internal operations, with some noting an impressive 90% increase in efficiency due to AskUI's test automation solutions. Consequently, as the digital landscape continues to evolve rapidly, businesses are increasingly acknowledging the importance of implementing such cutting-edge automation technologies to maintain a competitive edge. Ultimately, the growing reliance on tools like AskUI highlights a significant shift towards more intelligent and automated processes in the workplace.

HCL OneTest provides a suite of software testing solutions designed to enhance a DevOps approach, including API testing, functional and UI testing, performance testing, and service virtualization. With these tools, you can accelerate test automation and execution, enabling quicker error detection when fixes are less costly. Additionally, HCL presents a bundled offering that operates under a novel consumption model. This innovative approach is poised to transform the way you utilize and implement DevOps software. Furthermore, this new solution streamlines the process of planning for the adoption and expansion of essential DevOps tools, ultimately fostering a more efficient development environment.