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Katalon Studio

Test at the speed of AI, with zero compromise.

Katalon Studio helps you automate faster, test smarter, and release quality software with confidence.

Download Studio
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You say what to test. AI writes the steps.

  • Create tests faster
  • Test with AI
  • Execute tests anywhere
  • Debug & maintain easily

Modern testing demands more than just automation. Studio helps you combine test logic, AI, and human insight into one workflow.

Get real-time AI help as you write and understand test scripts. StudioAssist turns natural language into test cases so you can test faster with less effort.

Run tests locally inside Studio. Scale up execution with on-demand browser, OS, and mobile environments in TestCloud. Seamlessly run tests via CI/CD and on-prem environments with Runtime Engine.

Easily isolate and address root causes with a clear, intuitive view of all variables, breakpoints and expressions.
Keep testing on track with self-healing to detect broken locators and suggest fixes.

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Expand Studio to run tests anywhere

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HEADLESS TEST EXECUTION
Runtime Engine
Run Studio tests directly in your own infrastructure, integrated with your CI/CD pipeline.
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CLOUD TEST EXECUTION
TestCloud
Run Studio tests across browsers, operating systems, and mobile environments.

Keep up with AI-driven development

Easy for beginners

Easy for beginners, powerful for pros

Automate repetitive tasks, leverage AI as your superpower, and continue testing like a pro.

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One platform for every platform

Ship flawless experiences across web, mobile, API and desktop apps.

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Stop guessing, start fixing

Fix critical risks before they escalate, avoid fire drills, and keep your releases on track.

Works with your stack. Right out of the box

Studio integrates with CI/CD and DevOps tools like Jenkins, Azure DevOps, GitLab, and more for seamless continuous testing.

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When quality matters, they choose Katalon.

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Getting started is easy

Adopt

Download Studio and let AI help you create and maintain tests right out of the gate.

Integrate and automate

Plug into your existing tools, automate critical flows, run tests anywhere, and expand coverage. No replatforming needed.

Ship with confidence

Ship higher-quality software with AI-optimized test coverage.

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From day one, you’re never alone

Connect with 120,301 community members. Access shared expertise, gain insights, and enjoy 75 free courses to level up your testing skills.

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Don’t let slow testing make you the production bottleneck

Over 80% of our users report faster product releases and enhanced product quality.

  • GE Digital centralized their quality assurance process and scaled up at speed

    Read the story
    There aren’t many tools out there that can offer support for so many application types. Katalon offers everything we ever needed, and more.

    Diana Cazacu

    Quality Manager, GE Digital

  • Liberty Latin America unified its automation framework and saved more than 2,400 work hours

    Read the story
    Katalon’s consistent framework has reduced the effort required for building automated tests and increased our regression test coverage by around 60%. Since adopting Katalon, we have reduced costs and cut regression testing timelines by 50%.

    Loganathan D

    QA DevOps, Liberty Latin America

  • Auchan optimized their testing processes and boosted team efficiency

    Read the story
    Katalon's integration has positively impacted our team's effectiveness and the quality of our products. The improved reliability, on-time delivery, and reduced errors underscore Katalon's contribution to Auchan's mission.

  • Saga eased into Agile software testing and increased capacity threefold

    Read the story
    With Katalon, we can run a huge number of tests in a relatively short space of time. At the moment we’re running at least 100 scenarios per product, per development release.

    Steve Johnson

    Lead QA Engineer, Saga

Ship with confidence at AI speed

Start testing with Studio to automate faster, reduce risk, and deliver better software.

Download Studio

Jump in and learn more

Enterprise scale at fraction of the cost

Enterprise scale at fraction of the cost

Our plans begin at just $84 per month (billed annually).

Select your plan
Studio training is free

Studio training is free

Take our online training and certification courses to boost your pro testing skills.

Start learning
Automate your testing at scale

Automate your testing at scale

Robust automation, centralized control, and top-tier security throughout your testing lifecycle.

Schedule a demo

Frequently asked questions

What is Katalon Studio?

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Katalon Studio is a comprehensive test automation platform that enables teams to automate testing for web, mobile, and API. It combines test logic, AI capabilities, and human insight into a unified workflow, making test automation accessible and efficient.

What types of applications can I test with Katalon Studio?

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Katalon Studio supports testing across multiple platforms including web applications, mobile apps (iOS and Android), and APIs, all within a single unified platform.

Does Katalon Studio have AI-powered features?

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Yes, Katalon Studio includes:

  • StudioAssist - an AI-powered feature that turns plain text into test scripts and assists you with any scripts;
  • TrueTest analyzes real user interactions to automatically generate full test cases that cover those journeys;
  • AI-powered visual testing;
  • Other AI-powered features: API tests generator, Failure analysis, Flakiness detection, Self healing, Smart wait, Image locator. 

Can I run tests locally and in the cloud?

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Absolutely. You can run tests locally inside Katalon Studio and scale up execution using TestCloud, which provides on-demand browser, OS, and mobile environments. Tests can also be seamlessly integrated with CI/CD pipelines and run in on-premise environments using Runtime Engine.

What debugging capabilities does Katalon Studio offer?

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Katalon Studio provides an intuitive debugging interface with clear views of all variables, breakpoints, and expressions, making it easy to isolate and address root causes of test failures.

Does Katalon Studio handle dynamic UI changes?

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Yes, Katalon Studio features self-healing capabilities that automatically detect broken locators when UI elements change and suggest fixes, helping keep your tests stable and reducing maintenance overhead.

Is Katalon Studio suitable for beginners?

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Yes, with features like StudioAssist that converts natural language to test cases and an intuitive interface, Katalon Studio is designed to be accessible for testers of all skill levels while still offering advanced capabilities for experienced automation engineers.

Can Katalon Studio integrate with CI/CD pipelines?

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Yes, Katalon Studio seamlessly integrates with CI/CD workflows, allowing you to automate test execution as part of your continuous integration and deployment processes.
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