Helping testers cut test time, expand coverage, and keep pace with fast-moving release cycles in the age of AI. Now part of Katalon True Platform.
Build and maintain tests faster with Katalon's AI Assistant, No-code, and Full-code modes - all inside Katalon Studio.
AI Agent connects to built‑in and custom MCP servers (Jira, ADO, Notion, Asana, etc.) to auto-generate test cases, objects, and test data, while also handling debugging and ongoing execution maintenance.
AI recorders for web, mobile, and desktop turn manual runs into execution‑ready test cases in minutes, making it easy for anyone on the team to create reliable tests.
Write the full code for your tests, or just custom logic to handle complex scenarios. With or without an AI coding assistance. You're in full control.
On your own infrastructure or on Katalon's managed cloud - True Platform handles
scheduling, parallelism, and environment management.
Download Katalon Studio and automate your first test today. Or speak to one of our team if you want a deeper dive.
Katalon Studio is the test-automation IDE of the Katalon True Platform for authoring, debugging, and maintaining automated tests for web, mobile, API, and desktop applications. It is the authoring surface of the Katalon True Platform, so Studio artifacts become available to Platform services when you connect.
Studio uses AI to speed authoring and reduce maintenance: AI agents and local agent servers can generate and maintain tests and objects; a natural-language assistant turns plain English into test scripts or explains failures; AI recorders convert real user flows into execution-ready tests; and in-IDE intelligence (visual checks, flakiness detection, self-healing locators, smart waits, and root-cause hints) keeps suites reliable.
You can author tests for modern web apps (SPAs and legacy pages), mobile apps (iOS and Android — native, hybrid, webviews), REST/SOAP/GraphQL APIs, and supported desktop applications. All test types are created and managed from the same Studio workspace.
Yes. Studio is designed for teams of mixed skill levels. Non‑technical users can rely on Agent mode and no‑code recorders, while Ask mode explains scripts, suggests fixes, and helps new users learn as they go. Advanced users can still drop into code at any time.
Run and debug tests interactively in Studio. For larger or automated runs, the same authored tests can be executed in CI/CD pipelines or on Platform-managed cloud execution. The test files you author are preserved across these options, so you do not need to rework tests to scale.
Yes. You can:
Studio projects live where you choose: locally, in Git, or on shared storage. Studio supports team collaboration through shared libraries, object repositories, and branch-based development. The Platform adds enterprise governance features: SSO, role-based access control, audit logs, and configurable retention, while your project ownership and files remain under your control unless you opt to sync them.