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retest makes GUI software test automation

painless and intelligent

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Robust tests

Unbreakable Selenium tests,
less brittle, less fragile.

Difference testing

Difference between current
state and last baseline.

Complete tests

Identify unexpected changes,
both functional and visual.

Our customers

Trust in Retest

Low effort

and maintenance

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Next Standard

Open Source Tool

In test automation

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fully functional free software testing API and
CLI on GitHub and Maven Central


Difference testing gives you easy to ignore visual anomaly detection. It allows data-independent test automation. It is easy to setup and easy to integrate.


Quality assurance with greatly reduced friction for agile test automation. Cross-browser and cross-device testing. Enables AI-based test automation.




Fully functional open source testing tool.

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  • Check websites via API
  • Detect unexpected changes
  • Cross browser testing
  • Integratable into CI/CD Pipelines
  • Maintainable via CLI
  • Unlimited testing



monthly per user or €150 annually

Intuitive and easy to use GUI.

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  • Includes all recheck features
  • +
  • Reduced learning curve
  • Detailed test report visualization
  • Accept or ignore on element or attribute level
  • Priority support
Download Test Demo

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