Katalon Studio is an all‑in‑one test automation platform for web, API, mobile and desktop apps. Below are 20 popular alternatives that cater to various testing needs—from open‑source frameworks to enterprise‑grade solutions.
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Widely‑used open‑source framework for browser automation supporting multiple languages (Java, C#, Python, Ruby).
Modern JavaScript‑based end‑to‑end testing tool with fast, reliable execution and built‑in time‑travel debugging.
Cross‑browser automation library from Microsoft supporting Chromium, Firefox, and WebKit with powerful auto‑wait features.
Commercial GUI test automation solution offering scriptless record‑and‑playback as well as scripted testing in several languages.
Comprehensive desktop, web, and mobile test automation platform with codeless and full‑code options.
Enterprise‑grade functional testing tool from Micro Focus, supporting keyword‑driven and script‑based testing for many technologies.
Open‑source automation framework for native, hybrid, and mobile web apps on iOS and Android.
Generic, keyword‑driven automation framework with extensive libraries for web, API, mobile, and desktop testing.
Node.js‑based end‑to‑end testing tool that runs tests in any browser without WebDriver.
Model‑based test automation suite focused on risk‑based testing, API testing, and continuous testing.
Jira‑integrated test management solution for planning, execution, and reporting of manual and automated tests.
Enterprise test management platform that integrates with CI/CD pipelines and popular automation tools.
Powerful test case management tool offering test planning, execution, and comprehensive analytics.
End‑to‑end test management solution with real‑time dashboards, requirement traceability, and API integrations.
Robust application lifecycle management suite covering requirements, test planning, execution, and defect tracking.
Open‑source functional testing tool for SOAP and REST APIs with advanced scripting and data‑driven testing.
Popular API development environment that includes automated testing, monitoring, and CI/CD integration.
Open‑source load testing tool for performance testing of web applications, APIs, and databases.
Cloud‑based performance testing platform built on JMeter, supporting continuous testing and real‑time analytics.
Developer‑centric, open‑source load testing tool with scripting in JavaScript and seamless CI integration.