Best UI Testing Tools in the UK

Parasoft helps organizations continuously deliver high-quality software with its AI-powered software testing platform and automated test solutions. Supporting embedded and enterprise markets, Parasoft’s proven technologies reduce the time, effort, and cost of delivering secure, reliable, and compliant software by integrating everything from deep code analysis and unit testing to UI and API testing, plus service virtualization and complete code coverage, into the delivery pipeline. A powerful unified C and C++ test automation solution for static analysis, unit testing and structural code coverage, Parasoft C/C++test helps satisfy compliance with industry functional safety and security requirements for embedded software systems.

Testim is the fastest path to resilient end-to-end tests—codeless, coded or both. Testim lets you create amazingly stable codeless tests that leverage our AI, but also the flexibility to export tests as code. You can leverage Testim’s modern JavaScript API and your IDE to debug, customize or refactor tests. Store them in your version control system to keep them in sync with branches and run tests on every commit. Run parallel, cross-browser tests on our test cloud or Selenium-compatible grids while integrating with your CI and dev tools to run smoke tests on pull requests, end-to-end tests on release candidates, or full regression suites on a schedule. Customers like Microsoft, Salesforce, NetApp, Wix, and JFrog run millions of tests on Testim each month. Learn more on our website and sign up for your free account!

LambdaTest is a cloud-based testing platform that provides developers with tools to perform automated and manual cross-browser testing, mobile app testing, and visual regression testing. It supports over 3,000 browser versions and real devices, ensuring seamless performance across platforms. LambdaTest’s AI-driven features, such as test orchestration through HyperExecute and its native test intelligence, help teams reduce test execution time and enhance productivity. The platform also includes tools like Selenium, Cypress, and Appium integrations, enabling rapid and efficient test creation for both web and mobile applications.

Testsigma is a low-code end-to-end software testing platform that works out of the box. It's built to enable modern Product teams to collaboratively plan, develop, execute, analyze, debug, and report on their automated testing—for websites, native Android and iOS apps, and APIs. Testsigma test scripts are code-agnostic. While the platform itself is built with Java, you can write test scripts in simple English or use the Test Recorder to generate airtight test scripts for websites and native mobile apps. You can also use the test recorder on your own device farm/grid or on Testsigma's built-in device lab on the cloud. The platform has built-in visual testing, parametrized or data-driven testing, 2FA testing, and more advanced features for easy test automation. Our AI automatically fixes unstable elements and test steps, identifies and isolates regression-affected scripts, and provides suggestions to help you find and fix test failures.

Sahi Pro is a no-code test automation tool for web, desktop, mobile, and SAP applications. Sahi Pro empowers business testers and automation engineers to streamline their test automation processes. Sahi Pro reduces the time, effort, and complexity involved in test automation, making it an ideal choice for various domains including automobile, healthcare and BFSI. Features: 1. Non-flaky Test Execution - For reliable test results and reduced time wastage in analysis of false-positives or false-negatives. 2. Supports Multiple Technologies - Achieve end to end automation across technologies. 3. No-code Automation - Enable non-technical business testers to automate. 4. Integrations - Integrate and work with your existing ecosystem. Testers using Sahi Pro easily automate complex tests without writing code. With Sahi Pro, you can achieve faster release cycles, improved software quality, & reduced costs. Our customers love Sahi Pro for its speed, flexibility, and ease of use.

vStellar is a low-code, AI-powered software testing framework that simplifies automation for QA teams, developers, and enterprises. It enables effortless UI, API, and mobile testing within a unified environment, helping teams deliver accurate, consistent, and scalable results. Built for modern development pipelines, vStellar integrates seamlessly with IntelliJ IDEA, CI/CD tools, and version control systems to support end-to-end automation workflows. Its intuitive plugin and parallel testing capabilities reduce setup time while increasing efficiency across test execution. QA engineers can validate visual interfaces, endpoints, and performance metrics all within one framework. Trusted by global teams, vStellar empowers organizations to test smarter, deliver faster, and maintain the highest quality standards in every release.

ACCELQ offers AI-powered No-Code test automation and management built on a cloud-native platform. ACCELQ provides a unified platform for web, mobile, API, database, and packaged apps. Automation-first, codeless capabilities make it easy to use for testing teams without deep programming expertise. ACCELQ allows businesses to achieve 3x productivity and over 70% savings with its industry-first autonomics-based automation platform. ACCELQ was named a leader in The Forrester Wave™: Continuous Automation Testing Platforms, Q4 2022. ACCELQ’s App Universe and predictive scenario designer enable the development of test scenarios based on path analysis and predictive analytics, and unique test data permutations are determined to provide coverage for all possible business process scenarios.

No-code test automation for modern software teams. Rainforest QA makes it easy for developers and product managers to quickly automate and maintain end-to-end tests within any CI/CD pipeline. Create your first test in five minutes or less. Product builders should have control over product quality. With Rainforest, anyone on your team can write, run, and maintain automated UI tests and triage test results – without any code. Use our API, CLI, or one of our direct integrations with popular CI tools. No need to provision and configure multiple tools – Rainforest’s got everything you need to get started right away.

Applitools provides an end-to-end UI testing and monitoring platform powered by Visual AI for Developers, Test Automation, Manual QA, DevOps, and Digital Transformation teams. Our Visual AI technology transforms how organizations approach quality by ensuring web and mobile applications appear and operate exactly as designed across any device, browser, OS, or native application. Applitools is fast, quick to integrate with any DevOps environment, easy to use by anyone on the team, and scalable to any size organization looking to increase speed and quality with every release - an outcome necessary to compete in today’s challenging business environment. Hundreds of companies from a range of verticals, including Fortune 100 firms in software, banking, insurance, retail, and pharmaceuticals, use Applitools to deliver the best possible digital experiences to their customers. Applitools is headquartered in San Mateo, California, with an R&D center in Tel Aviv, Israel.

TestProject is the world’s first free cloud-based, community-powered test automation platform. TestProject makes it easier for testers to do their jobs quickly, and to collaborate using popular open source frameworks (e.g., Selenium and Appium) to ensure quality with speed. By fostering a collaborative community that can come together — as individuals and in teams — TestProject is shaping the future of software testing. Founded in 2015 in Israel, TestProject aims to create a powerful and collaborative environment for the entire test automation community, without any barriers, and completely for free. Learn more at https://testproject.io.

MoQuality is a sandbox that enables end-to-end UI testing for your Android and iOS apps. Helps build robust Appium tests. No more flaky tests. Integrates with your continuous testing workflow. Stores all test artifacts (tests, builds and reports) under one dashboard. Generates visual test reports to assist with triaging and test maintenance. Enables advanced functionality over Appium open-source. Write your Appium tests in Python, Java, JavaScript (wd/webdriverio). Build and debug your Appium script on the fly with MoQuality. Run the tests locally on real devices, emulators, and simulators. Test reports are the results of test runs that are saved by the user. You can run your Appium tests locally as many times as you wish. MoQuality supports most Android and iOS real devices, emulators and simulators. We do not restrict the number of users per license. Go ahead and add all your teammates to share the test reports.

You have the blueprints for growth — now it’s time to put them into production on a fully custom website. You can already see the future of website development. Now it’s time to turn it into a well-oiled machine. More than a headless CMS — UI testing, image optimization, and live previews. Slice your website into reusable sections, build them with components in Next and Nuxt, and ship them to a website builder. The visual builder allows you to rapidly choose and modify your fields for your custom content. Drag and drop rich text fields, geopoints, images, color fields, relational fields, etc. Define multiple views of an image to handle responsive images. Just upload an image and prismic.io will automatically crop, resize and define the corresponding responsive image views. Build a taxonomy or relationships by linking articles to categories or authors. Safely link between internal content entries and convert these into true URLs.

retest was founded in 2017 with the purpose to make GUI test automation painless and intelligent. As we picked up momentum, investors and others began to take notice. By 2018 we were servicing clients – who touch about 83 million people, furthering our product, and growing an amazing team. To date, we have raised €600K, are financially and operationally strong, and remain committed to our guiding principles. Whether you regard yourself as a developer, an automation engineer or a tester—retesting is for you. With a different paradigm, retesting gives you unprecedented power, ease of use, and high confidence in your automated tests. Test automation just became painless and intelligent. Difference testing gives you easy-to-ignore visual anomaly detection. It allows data-independent test automation. It is easy to setup and easy to integrate. The first time ever, that you can write data-independent tests.

Go from manual to automated testing fast with the codeless UI testing automation tool for web apps. TestCraft accelerates test creation, execution, and maintenance of UI tests for web & mobile web applications. Automate stable regression & UI tests quickly. No framework setup. AI auto-fixes flaky tests. No maintenance. 4x productivity. Test continuously at scale. Run simultaneous tests across platforms & environments.

API testing, functional UI testing, performance testing and service virtualization. IBM Rational Test Workbench provides software testing tools to support a DevOps approach: API testing, functional UI testing, performance testing and service virtualization. It helps you automate and run tests earlier and more frequently to discover errors sooner—when they are less costly to fix. IBM also provides a new bundled offering under a new consumption model that changes the way you can use and deploy DevOps software. The new offering helps simplify your planning for adoption and growth of critical IBM DevOps products. Automate all types of tests -- traditional functional/regression, mobile and integration technology, performance and scalability. Fully-integrated authoring environment provides a consistent user experience across a variety of domains. Don't wait for everything to be available to start testing, create virtual components and start testing right away.

WebdriverIO allows you to automate any application written with modern web frameworks such as React, Angular, Polymeror Vue.js as well as native mobile applications for Android and iOS. WebdriverIO not only runs automation based on the WebDriver protocol, it also leverages native browser APIs to enable integrations to popular developer tools such as Chrome DevTools orGoogle Lighthouse. With the plugin you have access to commands for validating if you app is a valid PWA application as well as to commands for capturing frontend performance metrics such as speedIndex and others. The WebdriverIO testrunner comes with a command line interface that provides a nice configuration utility that helps you to create your config file in less than a minute. It also gives an overview of all available 3rd party packages like framework adaptions, reporter and services and installs them for you!

Selenium tests are often unstable and difficult to maintain. Parasoft Selenic fixes common Selenium problems within your existing projects with no vendor lock. When your team is using Selenium to develop and test the UI for your software applications, you need confidence that your testing process is identifying real issues, creating meaningful and appropriate tests, and reducing test maintenance. While Selenium offers many benefits, you want to get more out of your UI testing while leveraging your current practice. Find the real UI issues and get quick feedback on test execution so you can deliver better software faster with Parasoft Selenic. Improve your existing library of Selenium web UI tests, or quickly create new ones, with a flexible Selenium companion that integrates seamlessly with your environment. Parasoft Selenic fixes common Selenium problems with AI-powered self-healing to minimize runtime failures, test impact analysis to dramatically reduce test execution time, etc.

ContextQA is a groundbreaking product that empowers organizations to enhance their automation test coverage, elevate software quality, expedite product delivery, and significantly curtail expenses related to maintaining software quality through the utilization of AI-driven SaaS solutions. AI agents will transform your manual test cases and user stories into automated test cases. ContextQA collects evidence and performs root-cause analysis while reporting a bug. ContextQA identifies critical user paths and pinpoints gaps in the software testing process. Complete end-to-end testing, including contract testing, eliminates the need for separate front-end and back-end testing tools. Test and identify glitches, enhance performance, and guarantee seamless user experiences on a plethora of browsers, mobile devices, and OS. ContextQA simplifies the process of incorporating test cases with minimal effort, enabling rapid expansion of automation coverage for your products and services.

HCL OneTest provides software testing tools to support a DevOps approach: API testing, functional testing, UI testing, performance testing and service virtualization. It helps you automate and run tests earlier and more frequently to discover errors sooner — when they are less costly to fix. HCL also provides a bundled offering under a new consumption model that changes the way you can use and deploy DevOps software. The new offering helps simplify your planning for adoption and growth of critical DevOps products. HCL OneTest UI enables testers to take automation all the way from mainframe terminals with 3270 interfaces, through .NET- and Java-based thick client applications. Additionally, it works with the latest top browsers, ERP systems such as SAP and Oracle, right up to HTML5-based responsive web applications that are built on modern frameworks like Angular, React and Vue.js.