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Cross-platform, cross-browser screenshot testing for modern user interfaces.
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What is Happo.io?

Happo is a visual regression testing tool. It hooks into your CI environment to compare the visual appearance of UI components before and after a change. Screenshots are taken in different browsers and across different screen sizes to ensure consistent cross-browser and responsive styling of your application.
Happo.io is a tool in the Testing Frameworks category of a tech stack.

Who uses Happo.io?



Happo.io's Features

  • No more manual parsing of CSS
  • See the effects of changes directly
  • Test individual components in isolation

Happo.io Alternatives & Comparisons

What are some alternatives to Happo.io?
JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.
Cucumber is a tool that supports Behaviour-Driven Development (BDD) - a software development process that aims to enhance software quality and reduce maintenance costs.
PHPUnit is a programmer-oriented testing framework for PHP. It is an instance of the xUnit architecture for unit testing frameworks.
It is a mocking framework that tastes really good. It lets you write beautiful tests with a clean & simple API. It doesn’t give you hangover because the tests are very readable and they produce clean verification errors.
Behaviour Driven Development for Ruby. Making TDD Productive and Fun.
See all alternatives

Happo.io's Followers
13 developers follow Happo.io to keep up with related blogs and decisions.