Katalon Studio is described as 'A free and robust API, Web and Mobile test automation solution with continuous integration trusted by hundreds of thousands of developers and testers' and is a automated testing tool in the development category. There are more than 50 alternatives to Katalon Studio for a variety of platforms, including Web-based, Windows, SaaS, Mac and Linux apps. The best Katalon Studio alternative is UI.Vision RPA, which is both free and Open Source. Other great apps like Katalon Studio are Selenium, TestMu AI , Apache JMeter and DogQ.
TestMu AI (Formerly LambdaTest) is a full-stack AI platform for automated testing across web, mobile, and enterprise apps with agent-driven analysis, real device and browser support, parallel execution, and CI/CD integration for scalable quality assurance and detailed analytics.
United States
Open-source task and test automation tool and Selenium IDE. The UI.Vision RPA software is a browser extension that can do desktop automation as well! Use it for web automation, form filling, screen scraping and Robotic Process Automation (RPA).
Germany
EU
Selenium is a suite of tools specifically for testing web applications. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test scripting language (Selenium IDE).
Apache JMeter is an open source Java application, designed to load test functional behavior and measure performance. Originally designed for testing Web Applications, it has since expanded to other test functions as well.
United States
DogQ is a user-friendly no-code web testing automation platform designed to help all skill level users test their web products. DogQ lets users perform their tasks easily and quickly, and collaborate with the team to ensure quality with speed.
QA automation tool offering real-time monitoring, coding-free setup, and detailed documentation. Ideal for small teams with quick setup, integration with CI/CD, and comprehensive reports for insights on test performance, ensuring security with robust encryption.
Testsigma's AI-native testing platform finds what is not covered and gives QA and engineering leaders the release confidence before every deploy, with automation execution across web, mobile, API, and Salesforce.
United States
Treblle is a federated API Intelligence platform delivering full API visibility, security, and control from one integration point.
CroatiaEU
ArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.
Oglama is a privacy-first, community-driven web automation platform that enables users to automate everyday web tasks in a secure environment. It emphasizes collaborative workflows and user sovereignty over data.
RomaniaEU
Codeless or low-code User Experience test editing and management using Selenium to perform testing or UI automation. Uier tends to be a free self hostable alternative to Applitools, Endtest, Ghost Inspector, Usetrace, Screenster and many others.
API Tester is the first mobile app to test any type of API on the go. Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS APIs completely for free, on iOS or Android.
TestingWhiz™ is a Code-less Test Automation Tool, which can perform End-to-end testing like Functional, Regression, Database, Big Data, Web UI, Cross Browser testing & Distributed Execution for Web, Mobile and Cloud Apps.
