Best Functional Testing Tools
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Compare the Top Functional Testing Tools as of April 2025
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What are Functional Testing Tools?
Functional testing tools are software platforms designed to verify that a system or application performs as expected according to its functional requirements. These tools automate the process of testing individual features and functionalities of an application to ensure they work correctly. Functional testing tools typically support a variety of testing types, including unit testing, integration testing, and user acceptance testing (UAT). They allow testers to simulate user interactions with the application, execute test cases, and identify bugs or issues in the functional behavior of the software. By automating repetitive testing tasks and improving accuracy, functional testing tools help accelerate the software development lifecycle and ensure high-quality releases. Compare and read user reviews of the best Functional Testing tools currently available using the table below. This list is updated regularly.
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1
Sahi Pro
Tyto Software Pvt Ltd
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.Starting Price: $1499/year/user -
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Testsigma
Testsigma
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. -
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Boozang
Boozang
Build. Test. Automate. Empower your whole team to build and maintain automated tests, not just developers. Meet your testing demands fast. Get full test coverage in days, not months. Our natural-language tests are extremely stable to code changes. When tests break our AI will repair it in minutes. Go Agile/DevOps by setting up Continuous Testing. Push features in production the same day. Boozang supports the following test approaches: - Codeless Record/Replay interface - BDD / Cucumber - API testing - Model-based testing - HTML Canvas testing The following features makes your testing a breeze - In-browser console debugging - Screenshots to show where test fails - Integrate to any CI server - Test with unlimited parallel workers to speed up tests - Root-cause analysis reports - Trend reports to track failures and performance over time - Test management integration (Xray / Jira)Starting Price: $249 USD / month / user -
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Parasoft
Parasoft
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.Starting Price: $125/user/mo -
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Sauce Labs
Sauce Labs
Sauce Labs provides the world’s largest continuous testing cloud for web and mobile applications, giving development teams at the world's top digital brands access to a comprehensive and trusted solution they can use to deliver apps faster without compromising quality. Release better mobile apps to the market faster with extensive device and test coverage, streamlined beta app distribution, best-in-class error monitoring, and continuous feedback loops throughout your app development cycle. Ensure that your mobile apps work as they should in real-world scenarios, on any device, any browser, every time. Sauce Labs end-to-end mobile quality solutions enable organizations delivering mobile apps in the modern era of DevOps-driven development to achieve quality at speed throughout all stages of the app development journey - from development to production. No matter your testing needs,the application type you are developing, or your role in the mobile app SDLC, we've got you covered!Starting Price: $19 per user per month -
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Cerberus Testing
Cerberus Testing
Cerberus Testing is a low-code software testing automation enabling continuous testing at scale. Using the solution you can remove years of implementing an internal testing framework. The product enables you to quickly iterate through your testing lifecycle, from test repository, execution, reporting and analytics. The solution allows the collaboration of the teams from the use-cases definition to the test case execution on the variety of browsers, devices, apps and APIs. You can leverage your own or external robots infrastructure to execute your test at scale, enabling you to focus on your business value. It supports various integrations for speed of implementation such as Jenkins, Bitbucket, Slack, Kafka. It is available and maintained in open-source by various digital and retail players such as La Redoute, Decathlon, Adeo, and Norauto.Starting Price: €0 -
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TestRail
IDERA
Efficiently manage, track, and report on your software testing with web-based test case management by TestRail. Boost team productivity with real-time insights into testing progress. Use TestRail’s beautiful interface collaborate with comments, attachments and feedback loops. Generate personalized to-do lists and email notifications. Estimate effort and forecast test completion dates. Start test runs and select test cases for execution based on powerful filters. Track progress based on your historical time data. Monitor team workload to adjust assignments and resources. Capture the results of manual testing or get real-time feedback from test automation. Produce traceability and coverage reports for requirements, tests, and defects. Generate meaningful reports. Compare results across multiple test runs and configurations. TestRail integrates with leading issue tracking and test automation tools. Get the free TestRail JIRA plug-in on the Atlassian marketplace.Starting Price: $34.00/month -
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BrowserStack
BrowserStack
BrowserStack is the world’s largest cloud platform for software testing, with 19 global data centers & 20,000+ real Android and iOS devices that power nearly 1 Billion tests a year. BrowserStack's end-to-end unified testing platform is focused on supporting all genres of testing & operations, from functional testing to visual testing, accessibility testing, performance testing, test observability, API testing, and more. Over 50,000 customers, including Amazon, Paypal, Well Fargo Bank, Nvidia, MongoDB, Pfizer, GE, Discovery, React JS, Apache, JQuery and several others rely on BrowserStack to test their web & mobile apps.Starting Price: $29/month/user -
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TAST
SIPSA
TAST, Test Automation System Tool is a comprehensive cloud test automation framework that enables businesses to maximize their test automation across the complete testing process from an End User´s perspective. It is easy to use and its graphical interface defines the automated test cases across technological platforms. TAST automates: *Cross Browser testing *Mobile testing *Desktop applications testing *DDBB testing: Oracle, PostgreSQL, MySQL, Db2. *File testing: txt, pdf, word, excel, csv, xml. *Mainframe testing: AS400, Host *APIs testing *Interface testing. *Remote Server testing. Types of tests you can automate with TAST: *Integration *Functional *System: Regressive, stress, load, parallel *Acceptance *A/B. -
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ZAPTEST
ZAPTEST Inc.
ZAPTEST is a leading Free and Enterprise software test automation and RPA tool. Offerings include Computer Vision technology that allows for Cross-Platform digital interface automation for UI, API, Load testing, and RPA in a seamless process. Combine that with our 1SCRIPT methodology, seamless automation, parallel execution, and unlimited licenses– you get an efficient testing suite that generates up to 10X ROI. We promise that if you can perform a procedure via any digital interface (live application or mockup) manually, ZAPTEST can automate this procedure As-Is! With ZAPTEST’s Enterprise Solution subscription program, you receive unlimited licenses across the entire organization. Regardless of whether your automation needs increase, your cost remains fixed. FARM allows ZAPTEST users to manage all of their devices so you can remotely control cross-environments and projects from any location. ZAPTEST uses many practical applications to enhance its software testing software capabilities -
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OpenText UFT One
OpenText
Accelerate test automation with one intelligent functional testing tool for web, mobile, API and enterprise apps. Intelligent test automation with embedded AI-based capabilities that accelerates testing across desktop, web, mobile, mainframe, composite and packaged enterprise-grade apps. Automate and accelerate the end-to-end testing of 200+ enterprise apps, technologies and environments with a single intelligent testing tool. AI-powered intelligent test automation reduces functional test creation time and maintenance while boosting test coverage and resiliency. Test both the front-end functionality and back-end service parts of an application to increase test coverage across the UI and API. Test more in less time and achieve test execution at full velocity with parallel testing, cross-browser coverage, and cloud-based deployment. -
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Tosca
Tricentis
No-code, Automated Continuous Testing. Tricentis Tosca, the #1 Continuous Testing platform, accelerates testing with a script-less, no-code approach for end-to-end test automation. With support for over 160+ technologies and enterprise applications, Tosca provides resilient test automation for any use case. Learn how Tricentis Tosca can help you: - Deliver fast feedback for Agile and DevOps - Reduce regression testing time to minutes - Maximize reuse and maintainability - Gain clear insight into business risk - Integrate and extend existing test assets (HPE UFT, Selenium, SoapUI…) -
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pCloudy
Smart Software Testing Solutions
Automate performance testing across real or simulated mobile networks with pCloudy, a cloud-based multi-device app testing solution. pCloudy is ideal for test engineers, software developers, analysts and anyone from the industry that tests Android and iOS devices. Pcloudy enables users full access to more than 500 real iOS and Android smartphones and tablets for testing. pCloudy also features bots for automating app certification that enables users to upload apps and receive comprehensive test reports.Starting Price: $49.00/month -
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GeneXus
Globant
Simplify and Automate Software Development with GeneXus GeneXus is a Low-Code Platform powered by AI that simplifies and automates software creation. By modeling instead of coding, it generates complete solutions—from user interfaces to backends—faster and with less complexity. With 35+ years of experience, GeneXus helps enterprises build scalable, AI-driven systems, modernize legacy software, and adapt to new technologies without rework. It supports development across web, mobile, and desktop platforms, seamlessly integrating databases, APIs, and enterprise systems. Trusted in over 50 countries, GeneXus is a leader in the low-code market.Starting Price: $0 -
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TestingBot
TestingBot
TestingBot provides automated, manual and visual testing of websites and mobile apps. It offers a remote grid of over 6000 browser and physical mobile device combinations. With TestingBot, you are able to run Selenium, Appium, Playwright, Puppeteer, Espresso, XCUITest and Cypress tests in the cloud. For each test that runs in the TestingBot cloud, you'll receive screenshots, a video and logs generated by the test. Some more features include: - Perform automated visual regression testing to detect visual bugs early on. - TestingBot provides geolocation testing from various countries around the world. - Live access to real browsers & devices, take control of a real device and test your iPhone or Android app. - Test Analytics to get an overview of your tests - Integrations with Slack, Jenkins, Github and more.Starting Price: $30/month -
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Empirix
Empirix
Empirix is a global solution provider of service assurance automation that protects brand quality by offering cloud-native, open, and flexible, by design best-in-class test automation and network visibility software. Service providers, enterprises and equipment manufacturers all over the world recognize Empirix as the best – the most thorough and reliable – vendor of IP communications service quality in the market, and they readily accepted Empirix results as a credible standard for resolving inter-vendor problems.Starting Price: $30/Month Transactions -
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TestComplete
SmartBear
Ensure the quality of your application without sacrificing speed or agility with an easy-to-use, GUI test automation tool. Our AI-powered object recognition engine and script or scriptless flexibility is unmatched, letting you test every desktop, web, and mobile application with ease. TestComplete comes with an intelligent object repository and support for over 500 controls, so you can ensure your GUI tests are scalable, robust, and easy to maintain. More automated quality means more overall quality. Automate UI testing across a wide range of desktop applications, including .Net, Java, WPF and Windows 10. Create reusable tests for all web applications including modern JavaScript frameworks like React and Angular on 2050+ browser and platform configurations. Create and automate functional UI tests on physical or virtual iOS and Android devices. No need to jailbreak your phone.Starting Price: $4,836 -
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Katalon Studio
Katalon
An all-in-one test automation solution Get started in no time, scale up with no limit, for any team, at any level. Katalon Studio Robust test generation on all platforms Productive IDE to generate automated tests easily for all platforms and OSs, regardless of application complexity. Powerful recording utility for effortlessly storing all UI elements to maximize reusability. Codeless experience for beginners. Infinite testing extension for experts. Set Up Projects Built-in project templates Start immediately with ready-made templates, test case libraries, keywords, and object repositories. All kinds of end-to-end testing in one place Uniquely perform web, mobile, API, and desktop testing – all in a single project. -
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Screenster
Screenster
As you interact with a web page Screenster records your actions. No coding, no element ids, no adding checks and assertions. Rerun recorded test and let Screenster optimize it. Parameters are automatically extracted and self-healing selectors stored for all actions. Approve intended changes to the baseline and update the default state of the UI. Exclude one or several UI elements from comparison. No browser plugins, no desktop installs, no manuals to read. Just type a URL to a Screenster server and enjoy the ride. Screenster can intelligently detect visual and content changes. It has sophisticated algorithms that compare run results to the baseline and find new, deleted and changed content. Screenster smart selectors automatically locate moved and changed page elements. It discovers and adjusts timeouts and uses AI to wait for the right time to move to the next step. You can run your tests on our cloud, or download Screenster Server and install it on-prem.Starting Price: $100.00/month/user -
20
Perfecto
Perforce
Perfecto Is the Leading Testing Platform for Web & Mobile Apps. We believe your apps should perform no matter what. With Perfecto’s cloud-based solution, you can boost test coverage for fewer escaped defects while accelerating testing. From creation to execution and analysis, Perfecto has a proven, unified solution for your web and mobile testing needs. Test in your CI instead of the end of the cycle, and identify real failures quickly with false-negative filtering. Align platform and scenario test coverage with your actual users. Test failure analysis provides real test failure reasons. Heatmaps, test reports, and CI dashboards give you fast feedback. Get the most comprehensive rich test artifacts on the market, like crash logs, screenshots, and HAR files. Get visual validation for a side-by-side comparison across platforms. Eliminate bug reproduction time. Fix defects from your IDE. Integrate fully with Jira for full test management.Starting Price: $99.00/month -
21
Klaros-Testmanagement
verit Informationssysteme GmbH
Klaros-Testmanagement is a proven and popular tool from Germany which is developed since 2009 and used worldwide by large and small teams to plan and execute their testing activities. The functional scope covers all areas of the test process: test planning, test creation, test execution, assignment and evaluation of test tasks as well as test evaluation and report creation. Interfaces to defect and requirements management systems, continuous integration, test automation and performance analysis exist for numerous tools such as JIRA, Redmine, GitLab, GitHub, Jenkins, JMeter, QF-Test, Selenium, JUnit, QTP, and many more. The software is available as a free Community Edition and an Enterprise Edition with comprehensive support, both as a server installation and as a cloud service.Starting Price: $30 per user/month -
22
Eggplant
Keysight Technologies
At Eggplant we empower organizations to create amazing digital experiences. We help businesses to test, monitor and analyze their end-to-end customer experience and continuously improve their business outcomes. Companies worldwide use Eggplant to surpass competitors, boost productivity, and delight customers. How? By dramatically enhancing the quality, responsiveness, and performance of their software applications across different interfaces, platforms, browsers, and devices - including mobile, IoT, and desktop — in agile, DevOps, and innovative application and data environments. As software release cycles accelerate, manual testing can't keep up. AI automatically discovers user journeys, hunts for bugs and performs image-based UI tests from the user POV. Build better software with fast, broad, accurate AI-powered testing. To keep up with DevOps, continuous testing is key, streamlining development and automating the testing process. -
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IBM Rational Functional Tester is an automated functional testing and regression testing tool. This software provides automated testing capabilities for functional, regression, GUI and data-driven testing. It supports a range of applications, including web-based, .Net, Java, Siebel, SAP, terminal emulator-based applications, and PowerBuilder. Simplifies test visualization and editing using natural language and rendered screenshots. Enables testers to automate tests resilient to frequent application user interface changes with ScriptAssure technology. Combines a recorder of user actions with multiple customization options and intelligent script maintenance capabilities. Supports sharing of functional tests across team members and running on hybrid environments with integrations with Rational Test Automation Server.
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Leapwork
Leapwork
Leapwork has created the world’s most accessible automation platform. Through a visual, no-code approach, Leapwork makes it easy for business and IT users to automate repetitive processes, so enterprises can adopt and scale automation faster. Leapwork is used by more than 400 global enterprises across all industries, from banks and insurance companies to life science, government and aerospace. Clients include NASA, PayPal, BNP Paribas and Daimler. The company is headquartered in Copenhagen, Denmark, and has local offices across Europe, US and Asia. -
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QARA Enterprise
The Digital Group
Introducing the New Age Test Automation Tool. The Digital Group’s Quality Assurance with Rapid Automation (QARA) is an integrated platform that supports declarative, no-scripting, no-coding functional test automation design, management, planning, and execution along with built-in reporting capabilities. The platform is built on open-source Selenium and offers excellent automated test tracking, management and reporting. It enables centralized, version-controlled test catalogs to a range of external interfaces, yields, licenses as well as workforce cost reductions while significantly boosting productivity in an agile-iterative product development lifecycle. Understand test failures using graphically represented reports. Capture & email screenshots & reports at the click of a button. Integration with JIRA allows you to find and manage all test artifacts at one location with zero duplication. -
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Telerik Test Studio
Progress Software
Automated testing has come of age with Progress® Telerik® Test Studio. With the industry's fastest test recorder, its patent-pending mixed element find logic makes tests more stable and reliable while keeping test maintenance to a minimum. Test Studio maximizes test coverage ensuring optimal app quality and addresses QA’s top challenges. Testing is a must to meet the delivery cycles of Agile/CI/CD and keep bugs out of final products, but the demand to quickly deliver digital experiences, additional capabilities and improvements puts pressure all around. Meanwhile, most of the automated testing approaches aren’t designed to support QA testers without much coding experience. Simply record your test and use automated playback for an easy and fast way to craft your test and then run that same script to test multiple browsers. Maintenance is greatly reduced with patent-pending element detection, centralized object repository, intelligent suggestions and multi-mechanism element search. -
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Oracle Application Testing Suite is a comprehensive, integrated testing solution that ensures the quality, scalability, and availability of your Web applications and Web Services.
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QualiDI
Bitwise Inc
QualiDI is an ETL Test Automation tool providing an enterprise-wide, end-to-end platform for centralizing testing of one or more ETL tools. End-to-End ETL Test Automation. ETL testing is essential for data validation to ensure accuracy when transforming data sets from multiple operational systems to a data warehouse, but can be challenging in complex enterprise environments with large data volumes. QualiDI ETL Testing Automation tool provides an enterprise-wide, end-to-end platform for centralizing testing of one or more ETL tools. With QualiDI, you can automate ETL testing from any Source (operational system) to any Target (data warehouse). Empower developers to build in a unified, standardized way without introducing unnecessary friction. Eliminate uncertainty, avoid over-spending, and tie cloud costs back to your business. Reusable building blocks make it easier to deliver application-aware resources developers really need. -
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HCL OneTest
HCL Technologies
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. -
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BMC Compuware Topaz is a comprehensive suite of modern mainframe development and testing tools designed for greater developer productivity, no matter how old or complex the program. Get modern mainframe development and testing with better visibility and knowledge. A Compuware-commissioned Forrester Consulting study found that 64 percent of mainframe-powered organizations are running over half their mission-critical workloads on the mainframe. Meanwhile, they are only replacing one-third of retiring experts. Given this new reality, it is critical companies adopt a force multiplier that lets their development teams accomplish more with less. The Topaz suite can help mainframe developers at all experience levels quickly understand, update, test, maintain and troubleshoot even the oldest, most complex or most poorly documented systems.