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Smarter web testing starts with Studio

Katalon Studio helps QA teams cut test time, expand coverage, and keep pace with fast-moving release cycles.

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Faster, simpler web testing in one powerful platform

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AI at your side with StudioAssist

Generate, explain, and refine test automation scripts right inside Studio. With natural language prompts, you can create or understand tests faster, no tab-switching or manual lookup needed.
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Power smarter AI actions with MCP

Connect directly to Katalon Docs and Studio projects, to fetch information, create, and edit tests in real time. Add your own MCP Servers to extend StudioAssist’s capabilities even further.
MCP Servers - Powering smarter Al actions
AI testing

AI self-healing, smart XPath & intelligent object spying

Reduce test flakiness with Katalon's built-in AI that auto-generates resilient XPaths, adapts to UI changes, and streamlines object capture.
Smart XPath, Self Healing & Object Spying
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Execute tests across browsers and devices

Achieve broader test coverage across thousands of devices, browsers, and operating system combinations all in parallel.
Extensive device & browser compatibility
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Built on Selenium

Go beyond the power of Selenium with custom keywords, offering a robust and streamlined solution for continuous web application testing.
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api-testing

API testing included in Studio

Full support for REST, SOAP, GraphQL APIs. Import your tests from Swagger, Postman, and WSDL, saving you the repeated effort of rebuilding tests.
API Testing in Katalon Studio
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Blazing-fast execution with insightful reports

Accelerate test execution with parallel testing and self-healing mechanisms. Generate and share detailed reports for improved decision making.
Blazing-fast execution with insightful reports
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Object reusability

Seamlessly and quickly reuse test artefacts across web, mobile, API, and desktop testing environments - saving you time, and accelerating your testing cycles.
Object reusability
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All your favorite integrations

Enhance Agile and DevOps workflows with out-of-the-box integration into popular CI/CD tools.
Seamless integration

Katalon in action

Explore out how Katalon helps your team deliver quality.

  • Test with AI
  • Create tests faster
  • Test API's
  • Execute tests anywhere
  • Debug & maintain easily
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Over 1,000 5-star reviews

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Join 100K+ QA engineers
Automating tests doesn’t have to be a solo journey. When you use Katalon, you become part of a thriving global community of testers who share insights, best practices, and real-world solutions.
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G2 Leader
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What do you like best about Katalon Platform?
Katalon is the easiest and fastest Test Automation platform to onboard new QA Engineers. Most Front-End Developers can be introduced to Katalon and be writing well written tests within 2 - 4 weeks. Because of this, we have adopted Katalon as our standard automation QA testing platform accross all our family of companies, which includes 7 companies to date.
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Dominick T.
Quality Assurance Engineer
Hear from real QA engineers! →
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Built with enterprise-grade security

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ISO 27001
Certified to protect your data and systems.
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Certified to keep your data secure over time.

Simplify and transform your web testing today

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