Visual Regression Testing flexible, powerful, easy

Catch visual changes before they reach production is a visual regression testing tool that helps with catching unwanted UI changes, by integrating with your testing framework and analyzing any visual differences on your project. supports any UI, from web applications to native mobile and desktop apps.

Lightweight and easy to integrate with your current test suite is built to be light-weight, easily customizable to suit your needs.

It works seamlessly with most modern CI systems and is a great additional tool to UI test frameworks such as Puppeteer,, Selenium or UI component explorers such as Storybook.


Github Integration

The Github app verifies commits in pull requests of Github repositories.

The Github app updates the correct commit status and posts a descriptive comment with a summary of the visual regression testing for the changes in the pull request.

Generated reports on your visual diffs – right where you want them

You get notified in any channel you prefer – be it email, Slack or anything else with a webhook.

Our web app is the perfect way to go through the reports on the visual differences between your builds.


  • Visual regression testing

    Detect and prevent unwanted changes in your application UI.

  • Simple SDKs/CLI

    Easy to use CLI. Several SDKs available. Use with favorite testing framework.

  • Flexible API

    Integrate with our flexible REST API from any codebase.

  • Branches

    Extensive branches support. Choose to test only master or test all your branches.

  • Online reports

    Browse full visual regression reports on our web app.

  • Slack reports

    Get visual regression summary reports in your Slack channel.

  • Email reports

    Receive visual regression summary reports in your inbox.

  • Webhook notifications

    Customize your testing process flow with webhooks.

Ready to keep your project's visual changes in check?

Start your free trial now!