Top 10 Most Popular Regression Testing Tools in 2019

List and comparison of the latest most popular paid and open source free Regression Testing Tools: 

Regression testing is running all functional and non-functional tests to ensure previously working functionality is not affected by a new build or change.

In this article, we will list and compare some of the most popular Regression tools for automated regression testing. These tools help immensely by executing tests quickly and saving huge time for testers.


Most Popular Regression Testing Tools

Here is the complete list of the Best Regression testing tools:

  1. Ranorex Studio
  2. Katalon Studio
  3. SahiPro
  4. Selenium
  5. Watir
  6. TestComplete
  7. IBM Rational Functional Tester
  8. TimeShiftX
  9. TestDrive
  10. AdventNet QEngine
  11. TestingWhiz
  12. WebKing

Let’s review each in more details.

#1) Ranorex Studio


Shorten your regression testing cycles with Ranorex Studio, your all-in-one solution for test automation of desktop, web, and mobile apps. Used by over 4,000 companies worldwide, Ranorex Studio is easy for beginners with a codeless click-and-go interface and helpful wizards, but powerful for automation experts with a full IDE.

See all the supported technologies here.

Features include:

  • Reliable object identification, even for web elements with dynamic IDs.
  • Shareable object repository and reusable code modules for efficient test creation and reduced maintenance.
  • Data-driven and keyword-driven testing.
  • Customizable test report with video reporting of test execution – see what happened in a test run without having to re-run the test!
  • Run tests in parallel or distribute them on a Selenium Grid with built-in Selenium Webdriver support.
  • Integrates with tools like Jira, Jenkins, TestRail, Git, Travis CI, and more.

=> Start your free 30-day trial of Ranorex Studio today

#2) Katalon Studio 

Katalon studio new logo

Katalon Studio is an automated testing solution built on top of Selenium and Appium for web, API, mobile, and desktop. It is recommended as a top Customer's Choice by Gartner Peer Insights.

Tool highlights:

  • Lightweight. Deployable on Windows, macOS, and Linux
  • Supports end-to-end testing for web, API, mobile and desktop applications
  • Easy to use for beginners with robust spying & recording functionalities
  • Infinite testing extension for experts with plugin platform
  • Supports various testing methodologies: keyword-driven, data-driven, and TDD/BDD testing
  • Seamlessly integrate into CI/CD systems such as Jira, Jenkins, CircleCI, Bamboo, Selenium Grid, and more
  • Global community and experts support

=> Katalon Studio Free Download Here

#3) Sahi Pro

Sahi Pro

Sahi Pro is a tester focused automation regressing testing tool. It is one of the most popular regression testing tools that suits best for testing large web applications quickly and with lesser maintenance effort.

Tool Highlights:

  • The coolest feature of this tool is the smart accessor mechanism that does not let the test script to fail even if there are slight changes in UI.
  • Inbuilt Logging and reporting
  • Distributed and parallel playback
  • Data-driven suites
  • Cross-browser & OS support
  • Email reports
  • Inbuilt Excel framework.

Source code: Licensed

Official website:

#4) Selenium


It is one of the top automated regression testing tools for web application testing. Selenium WebDriver can be employed to build powerful, browser-based regression automation suites and tests.

Tool Highlights:

  • Selenium has cross-environment, OS & browser support.
  • It is compatible with multiple programming languages and other testing frameworks.
  • No doubt, it’s a great tool for doing frequent regression testing.

Source code: Open

Visit Selenium Website:

#5) Watir


Watir (pronounced as water) is a short form for Web Application Testing in Ruby. It uses the Ruby programming language. Watir can be used to automate regression testing suites

Tool Highlights:

  • Very light-weight and easy to use tool
  • This tool has great browser interaction capabilities.
  • Intended for testing web apps.
  • Allows you to design simple, complaint, readable and maintainable automated tests.
  • Technology independent
  • Cross-platform OS support
  • Used by many big companies like SAP, Oracle, Facebook, etc.

Source code: Open

Official website:

Link for download:

#6) TestComplete


Regression tests can be easily and quickly automated by using the TestComplete Platform. It also integrates very well with defect tracking tools.

Tool Highlights:

  • Execute parallel regression tests with automated builds.
  • Identifies and fixes buggy code quickly.
  • Let’s you to create regression tests that are stable enough that they do not break on UI changes.
  • Automatically schedules and runs the regression tests without any manual intervention.
  • Supports desktop, web and mobile apps.
  • Useful for GUI testing.
  • Cuts down training cost and testing time significantly.

Source code: Licensed

Official website:

#7) IBM Ra­­­­tional Functional Tester

IBM Rational Functional Tester

IBM rational functional tester is mainly meant automated functional testing & regression testing.

Tool Highlights:

  • Built over script assure technology
  • The callScript capability of IBM RFT facilitates creating and running the regression test suite.
  • Improved testing efficiency and easy script maintenance.
  • Also, supports data-driven and GUI testing.
  • Supports a wide range of apps like web-based, terminal emulator based apps, NET, Java, Ajax, etc.

Source code: Licensed

Official website:

#8) TimeShiftX


TimeShiftX is a date shifting software that lets you time travel apps to perform temporal testing.

Tool Highlights:

  • Uses virtual times so no system clock changes are required.
  • Allows for time travel inside Active Directory, Kerberos, LDAP, and other domain authentication protocols.
  • Enables time shift testing for all applications & databases such as SAP, SQL, Oracle, WAS, and .NET.
  • Supports all platforms & operating systems and can be run in the cloud or containers.

 Source code: Licensed

Official website:

#9) TestDrive 


It is an automated software quality (ASQ) solution that lets you do automated regression testing rapidly. It lets you come up with dynamic, flexible and easy deployable tests.

Tool Highlights:

  • Code-free test automation
  • Modular scripts
  • Reduced testing time
  • Easy to handle changes in the application
  • Allows human input
  • Supports multiple technologies and interfaces
  • Useful for testing browser apps, legacy apps, and GUIs.
  • Also, supports manual testing.

Source code: Licensed

Official website:

#10) AdventNet QEngine

QEngine can be used for regression testing of web applications. It is an extensive, platform-independent automation testing tool.

Tool Highlights:

  • Easy to use UI.
  • Supports IE and FF browsers.
  • Event Recording and distributed playback support
  • Session tracking
  • Server monitoring capability
  • Virtual user simulation
  • Parameterization to support dynamic values

Source code: Licensed

Official website:

#11) TestingWhiz


TestingWhix offers automation solutions for regression testing. Also supports web testing, mobile testing, cross-browser testing, web services testing and database testing.

Tool Highlights:

  • Possesses codeless architecture
  • Fast automation engine
  • Supports continuous integration very well
  • Object eye internal recorder and a visual recorder
  • The dynamic test data support
  • Robust reporting and logs
  • Inbuild job schedule

Source code: Licensed

Official website:

#12) WebKing


Webking by Parasoft is a comprehensive automation web testing tool. It supports automated regression testing.

Tool Highlights:

  • Ensures that the designated user paths are running correctly.
  • Uses a path creator browser to record and generate the application’s most popular paths
  • Supports various data sources like .csv, excel, databases, webking’s internal tables.
  • Integrates with Parasoft group reporting system
  • Serves the purpose of automated code review

Source code: Licensed

Official website:

#13) Regression Tester


Regression Tester is a desktop tool introduced by that lets you do the regression testing of the web-based applications remotely. This tool has won many awards for its software testing capabilities.

Tool Highlights:

  • Easy to create a list of tests.
  • Re-run the automated tests any number of times.
  • Automatically runs the test and generates a professional report.
  • Fully customizable reports.
  • Saves the time spent on testing.
  • Ensures that all parts (forms/pages) of the web app are working fine.

Source code: Licensed

Official Website:


There are many Regression Testing Tools available in the market and a few of the important tools are mentioned in this article. We have to be careful while choosing the right tool based on our requirements.