Compare the Top Functional Testing Tools in the USA as of April 2025

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.

  • 1
    T-Plan Robot
    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
  • 2
    ZAPTEST

    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
  • 3
    Bqurious

    Bqurious

    Bequrious Software Private Limited

    Why bqurious? BQ Test Automation and Management platform improves product team's efficiency by over 60% and reduces time to market by over 40% . - End-to-end Test Automation and Management in a single place - Automate most complex workflows spanning multiple technologies and applications easily - Power of programming with ease of record and replay - No special skill required, Automate from Day 1 – even on Mockups and wireframes - Visual Collaborative Test Development Paradigm - Empower Business Analysts and Manual Test Engineers to write automation tests – Break down testing silos and handovers - Transform from a “People dependent” to an Automated environment - Parallel execution on multiple OS, devices and multiple browsers with different versions on single click - Breadth of technologies covered –SAP, SFDC, Maximo, Oracle EBS/Cloud, OBIEE, Web, ETL, API, Mobile - Continuous testing for a Devops organization - Seamless integration with JIRA - Perfecto, Browserstack
  • 4
    GeneXus

    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
  • 5
    Rainforest QA

    Rainforest QA

    Rainforest QA

    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.
    Starting Price: $200.00/month
  • 6
    Zoho QEngine
    ‌Manage all test cases across platforms in one place, with Zoho QEngine's no-code, low-code as well manual coding features. Create, develop, manage and execute automated functional tests while collaborating with your team. Zoho QEngine's test automation software is everything you need to run your entire testing lifecycle. Zoho QEngine comes equipped to test web applications across browsers. With minimal coding/no-code build and manage automated test cases for web applications 10X faster. Automated testing for web applications is made simple with Zoho QEngine. With functionalities such as mobile emulators and simulators, Appium compatibility, and real devices Zoho QEngine ensures your test cases for mobile meets quality standards. Test, assert, manage, and automate all types of API requests and responses with Zoho QEngine's intuitive cloud-based API testing software. With interoperability API testing, Zoho QEngine has the functionalities you seek in a testing tool.
    Starting Price: $101.57 per month
  • 7
    Appvance

    Appvance

    Appvance.ai

    Appvance IQ (AIQ) delivers transformational productivity gains and lower costs in both test creation and execution. For test creation, it offers both AI-driven (fully machine-generated tests) and also 3rd-generation, codeless scripting. It then executes those scripts through data-driven functional, performance, app-pen and API testing — for both web and mobile apps. AIQ’s self-healing technology gives you complete code coverage with just 10% the effort of traditional testing systems. Most importantly, AIQ finds important bugs autonomously, with little effort. No coding, scripting, logs or recording required. AIQ is easy to integrate with your current DevOps tools and processes. Appvance IQ was developed by a pioneering team who envisioned a better way to test. Their innovative vision has been made possible by applying differentiated, patented AI methods to test creation while leveraging today’s high-availability compute resources for massive levels of parallel execution.
  • 8
    BitBar

    BitBar

    SmartBear

    The most flexible cloud-based mobile app testing solution. Use any framework to run manual or automated tests on thousands of real devices. With unlimited users and unlimited concurrency, adapting seamlessly to your existing CI/CD processes and tools. The way we build, test and deliver software has fundamentally changed. Continuous Testing and Continuous Delivery are a challenge for most software developers. Today’s developer teams must be agile, flexible, and efficient to deliver better software experiences to customers as fast as possible. Use your existing processes, IDEs, CI/CD tools, and frameworks. Switch them whenever you want to any tool or framework in the market. Unlimited users and unlimited concurrency on thousands of real devices and browsers. Scale up or down as you need. Native support for any DevOps environment: Jenkins, Gradle, JIRA, Slack, TeamCity, Travis. Or use our powerful REST API to integrate with your favorite tools or services.
    Starting Price: $39 per month
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