Screenshot testing for developers
Ship UI with confidence — find visual regressions early, see the effect of style updates, and prevent bugs across multiple browsers and platforms.


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Ship UI with confidence — find visual regressions early, see the effect of style updates, and prevent bugs across multiple browsers and platforms.
Happo is used by a multitude of tech companies, including Fortune 500 companies in San Francisco, web agencies in Brasil, Insurance Companies in Japan, and many more.
Find bugs before your code is shipped to production. Visual regression testing with Happo lets you move faster and with more confidence.
No more manual parsing of CSS
See the effects of changes directly
Test individual components in isolation
For web projects, Happo uses Chrome, Firefox, Safari, iOS Safari, and Edge to take screenshots of components. Native apps can integrate directly with the Happo API.