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

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

HEADLESS TEST EXECUTION

Runtime Engine

Run Studio tests directly in your own infrastructure, integrated with your CI/CD pipeline.

CLOUD TEST EXECUTION

TestCloud

Run Studio tests across browsers, operating systems, and mobile environments.

Keep up with AI-driven development

Easy for beginners, powerful for pros

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

One platform. Every platform

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

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.

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.

Download Studio

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
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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
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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
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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
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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