Side by side
Katalon Studio vs Testsigma
Both stand on ai software testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Katalon Studio if your team wants web, mobile, API and desktop test authoring in a shared project, with recorder and AI-assisted options. The Free plan may be restrictive for teams that need parallel execution or AI script generation; Professional is listed at $1,000 a year, billed annually.
Visit Katalon StudioChoose Testsigma if you want to manage automated testing across web, mobile, and API projects, with no-code authoring and AI-assisted test workflows. The free Test Management tier offers a starting point; teams needing the listed Enterprise deployment and security options should consider Enterprise, whose price is custom.
Visit TestsigmaThe facts
| Katalon Studio | Testsigma | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Yes |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows | Android, API, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Professional: $1,000 per seat a year | Test Management: $14 per user a month |
| Plans published | 4 | 4 |
| Maker | Not published | Not published |
| Website | katalon.com | testsigma.com |
| On ai software testing tools | #2 of 34 | #1 of 34 |
Katalon Studio: what it does well
- Supports no-code, low-code, full-code and AI-assisted test authoring.
- Web and mobile recorders create Selenium-based and Appium-based test flows.
- Tests REST, SOAP and GraphQL APIs alongside UI tests.
- Includes integrations such as Jira, Jenkins and GitHub Actions.
- Downloads are available for Windows, macOS and Linux.
What to know first
- Free plan is limited to 40 static test suites.
- Free plan excludes parallel execution and AI script generation.
- Professional costs $1,000 a year, billed annually.
Testsigma: what it does well
- Test authoring in simple English requires no programming knowledge.
- AI agents generate, execute, analyze, and heal tests.
- Supports web, mobile web, Android, iOS, and API projects.
- Parallel execution spans 3,000+ browsers and real devices.
- Integrates with tools including Jira, Slack, and Jenkins.
What to know first
- Pro and Enterprise pricing is custom.
- Test Management Pro is billed per user.
- 24 * 5 support is listed for Pro; Enterprise lists 24*5 high-priority support.
Alternatives to Katalon Studio Alternatives to Testsigma The whole list

