Best Functional Testing Tools in the USA
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Compare the Top Functional Testing Tools in the USA as of April 2025
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What are Functional Testing Tools in the USA?
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 in the USA 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 -
2
NeoLoad
Tricentis
Continuous performance testing software to automate API and application load testing. Design code-less performance tests for complex applications. Script performance tests <as:code /> within automated pipelines for API testing. Design, maintain and run performance tests as code and analyze results within continuous integration pipelines using pre-packaged plugins for CI/CD tools and the NeoLoad API. Create test scripts quickly for large, complex applications using a graphical user interface and skip the complexity of hand coding new and updated tests. Define SLAs based on built-in monitoring metrics. Put pressure on the app and compare SLAs to server-level statistics to determine performance. Automate pass/fail triggers based on SLAs. Contributes to root cause analysis. Update test scripts faster with automatic test script updates. Update only the part of the test that’s changed and re-use the rest for easy test maintenance. -
3
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 -
4
IQM Studio
Critical Logic
IQM Studio is the technology at the heart of our Integrated Quality Management process that's comprised of our IQM Modeling and IQM Scripting features. Use IQM Modeling's powerful test generation algorithm to automate test design in our Cause Effect Models (CEM) – taking the guesswork out of determining the right amount of testing. By generating test cases from a model of your system, you can spend less time writing tests and have the confidence that you are executing the right number of tests to validate system behavior. Use IQM Scripting in a standalone fashion to author and generate automation scripts built from keywords. Or couple both features using IQM Studio and generate automation scripts directly from your model. In either case, IQM Scripting makes it possible for every project member to make automation scripts, including non-programmer resources like BA’s, SME’s, and test analysts.Starting Price: $159/month billed annually -
5
LambdaTest
LambdaTest
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.Starting Price: $15.00/month -
6
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 -
7
QuerySurge
RTTS
QuerySurge leverages AI to automate the data validation and ETL testing of Big Data, Data Warehouses, Business Intelligence Reports and Enterprise Apps/ERPs with full DevOps functionality for continuous testing. Use Cases - Data Warehouse & ETL Testing - Hadoop & NoSQL Testing - DevOps for Data / Continuous Testing - Data Migration Testing - BI Report Testing - Enterprise App/ERP Testing QuerySurge Features - Projects: Multi-project support - AI: automatically create datas validation tests based on data mappings - Smart Query Wizards: Create tests visually, without writing SQL - Data Quality at Speed: Automate the launch, execution, comparison & see results quickly - Test across 200+ platforms: Data Warehouses, Hadoop & NoSQL lakes, databases, flat files, XML, JSON, BI Reports - DevOps for Data & Continuous Testing: RESTful API with 60+ calls & integration with all mainstream solutions - Data Analytics & Data Intelligence: Analytics dashboard & reports -
8
T-Plan Robot
T-Plan
T-Plan Robot automates scripted user actions for Test Automation or Robotic Process Automation (RPA) on Mac, Windows Linux & Mobile. T-Plan develops and sells two main toolsets. 1) Test Automation and 2) Robotic Process Automation (RPA). T-Plan Robot is a highly flexible, easy to use, image-based black box GUI automation tool that creates robust automated scripts and exercises applications in the same way as would an end-user. T-Plan Robot is platform-independent (Java) and runs on, and automates all major systems such as Windows, Mac, Linux and Unix plus mobile platforms. We believe we have a solution for any environment. GUI automation interacts with your business sponsor and development teams throughout the whole project lifecycle. Working intuitively at the screen level business analysts can help testers drive testable paths through the application, whilst at the same time combining with the development team to define repeatable actions to test code in continuous development.Starting Price: $400/month/user -
9
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. -
10
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 -
11
Alithya GoTest
Alithya
Alithya GoTest is a collaborative test hub that is easy and quick to master and integrate, ensuring the quality of any professional digital solutions for companies requiring reliability without compromises. Ensure the quality of your application without sacrificing speed or agility with an easy-to-use, GUI test automation tool. Whether using scripts or not, our flexibility is unmatched, letting you create manual, automated or hybrid test suites for every desktop, web, and mobile application with ease including .Net, Java, WPF and Windows 10, modern JavaScript frameworks like React and Angular and iOS or Andoid with 2050+ browser and platform configurations. No need to jailbreak your devices. Alithya GoTest comes with a keyword library of over 1500 keywords, so you can ensure your GUI and API tests are scalable, robust, and easy to maintain. Alithya also offers consulting, coaching and training to ensure the success of your teams. -
12
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…) -
13
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 -
14
Original Software
Original Software
For over 25 years, our testing platform has empowered businesses to enhance software quality with ease. Original Software provides a centralized solution for automating, capturing, and managing tests across your ERP and any integrated applications—right out of the box. With pre-built test case templates and a fully code-free approach, it’s incredibly user-friendly, enabling business users to execute tests effortlessly without any technical expertise. Ditch spreadsheets and screenshots—Original Software delivers instant efficiencies, typically cutting testing time by 50%. Plus, when you're ready to elevate your process, AI-powered test automation allows you to build a fully automated regression suite without writing a single line of code. Whether you’re working with on-premise, cloud-based, custom, or green screen applications, Original Software seamlessly supports testing across all environments. No hassle, just reliable results.Starting Price: $4000.00/one-time/user -
15
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 -
16
Ranorex Studio
Ranorex
Empower everyone on the team to perform robust automated testing on desktop, web and mobile applications, regardless of their experience with functional test automation tools. Ranorex Studio is an all-in-one solution that includes tools for codeless automation as well as a full IDE. With our industry-leading object recognition and shareable object repository, Ranorex Studio makes it possible to automate GUI testing for even the most challenging interfaces, from legacy applications to the latest web and mobile technologies. Ranorex Studio supports cross-browser testing with built-in Selenium WebDriver integration. Perform effortless data-driven testing using CSV files, Excel spreadsheets or SQL database files as input. Ranorex Studio also supports keyword-driven testing: our tools for collaboration allow test automation engineers to build reusable code modules and share them with the team. Download our free 30-day trial for a risk-free start to test automation.Starting Price: $3,590 for single-user license -
17
iMacros
Progress
The world's most popular web automation, data extraction, and web testing solution, now with Chromium browser technology for supporting all modern websites. Including sites that use dialog boxes, Javascript, Flash, Flex, Java, and AJAX. Perform in-browser testing across Chrome and Firefox. Write to standard file formats or use the API to save directly to a database. iMacros web automation software works with every website to make it easy for you to record and replay repetitious work. Automate tasks across Chrome and Firefox. There is no new scripting language to learn, allowing you to easily record and replay actions on each browser, so even the most complex tasks can be automated. Automate functional, performance, and regression testing across modern websites and capture exact web page response times. Schedule macros to run periodically against your production website to ensure it is up and running and behaving exactly as you expect.Starting Price: $99 per month -
18
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 -
19
Qualibrate
Qualibrate
Qualibrate is the cloud solution for SAP & web apps test automation, like Salesforce: it has the power of simplicity, customization, and integration with the most CI/CD tools. Test cases are highly reusable and easily maintainable. Undertaking a software transformation journey is a high risk. We offer a simple yet powerful solution to minimize the risk and reduce the implementation resources up to 80%. All you need to do is to record a Business Process: user actions, test data, and technical information will be captured. The recording will be your unique source of truth for running Automated tests and Manual tests, but also for Learning. Check out the website to see how Qualibrate is reinventing test automation for SAP and web apps. -
20
Curiosity Modeller
Curiosity Software Ireland
Curiosity Modeller generates: Clear and complete specifications that reduce costly bug creation. Optimized test cases to catch more defects first time round. Compliant test data for every test, available when testers need it. Rigorous automated tests that can be executed across open source, commercial, or homegrown frameworks. Rapidly build flowcharts using a range of importers and accelerators, and automatically generate optimized test cases, comprehensive automated tests, and complete test data. Automation engineers maintain coded frameworks, exporting actions and objects to Curiosity Modeller. There, anyone can automate using a drag-and-drop approach. -
21
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. -
22
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. -
23
iLeap
iLeap
Build business applications with true agility and transform your business. Multinational Consumer electronic goods manufacturing and distribution Conglomerate. iLeap is a Low-Code Application Development Platform that enables businesses to build world-class enterprise apps, on the cloud, with indomitable speed and efficiency. At iLeap, we want businesses to have the capability to drive invention from inside. We want businesses to take the wheel towards digital innovation rather than technologists ruling them down. iLeap offers a simplistic approach to building apps with drag-and-drop editors which dramatically impacts the productivity of developers. iLeap minimizes rework. Use and customize various modules, business rules and data sets without having to rewrite code from scratch. Create apps that are responsive right from the moment they’re signed off by your tech leaders. Apps built on iLeap are device agnostic and allows business users to easily and seamlessly work anytime. -
24
Agilitest
Agilitest
Functional experts no longer need the help of developers to easily create and run automated tests themselves. The Agilitest interface has been designed for efficiency and provides users with a smooth experience. Creating automated tests has never been that intuitive. We got rid of Xpaths and created a much more robust way of identifying the components used to run the test. This innovative and powerful capture system makes tests less sensitive to software code changes. Maintaining automated tests takes no time. Agilitest is multi-channel and lets you create a broad range of scenarios, allowing you to rerun the same test in several environments, but also to produce realistic multi-application, multi-technology scenarios and test against them. Create and run realistic cross-channel test scenarios. Visualize the results of your tests in an internal web service result viewer. -
25
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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