Best Functional Testing Tools of 2025

Global App Testing (GAT) allows tech teams to test in over 189 countries with over 60,000+ professional testers who use real devices and environments. Enhance your testing process and increase release quality and speed whilst improving budget efficiency via the GAT platform, which is fully integrated to work seamlessly with your existing DevOps or CI/CD tools. Whether you are looking for full time QA support, or to manage spikes in your release cycles, the GAT integration-led approach empowers you to manage your entire testing workflow from test launch to results analysis without leaving your existing tooling (such as Github, Jira, Testrail etc). Through our integrated platform, we enable unscripted exploratory testing and scripted functional test case execution to be embedded within your CI/CD and SDLC processes, providing the perfect synergy with your automation testing tools. Test results are returned in real time. Start receiving results in as little as 15 minutes with a full bug report delivered within a few hours, enabling quick feedback on critical issues and edge cases.

All members of the team can perform robust automated testing on desktop, mobile, and web applications. This is regardless of whether they have any experience with functional test automation tools. Ranorex Studio is an all in one solution that provides codeless automation tools and a complete IDE. Ranorex Studio's industry-leading object recognition system and shareable object repository make it possible to automate GUI testing, regardless of whether you are using legacy applications or the latest mobile and web technologies. Ranorex Studio supports cross browser testing with integrated Selenium WebDriver integration. Easy data-driven testing can be done using CSV files, Excel spreadsheets, or SQL database files. Ranorex Studio supports keyword-driven testing. Our tools for collaboration enable test automation engineers to create reusable code modules, and share them with their team. Get a 30-day free trial to get started with automation testing.

Testlio is the pioneer of networked testing. Our award-winning combination platform, freelancers, services, and platform allows you to deliver amazing customer experiences fast. The Testlio platform, freelance testers and client services are all part of the Testlio three-part solution. The offering enables software testing from any location. Any device. Any language. Fully integrated testing platform that allows seamless app testing from start to finish. Great results are guaranteed by world-class project managers, test leads, and other experts. Highly qualified and vetted, hourly, on any device, in any language, at any location. Testlio's Recommendations engine matches you with the best testers for your project to maximize impact and accuracy. Chat with one of our experts to learn how we can make app testing easy for your company.