Happo
8.1#1 in visual regression testing softwareFrom $149 a monthFree planAndroidiOSWebAPI
VisitHappo vs Screenster
Screenster
7.6#2 in visual regression testing softwareFrom $25 a monthFree planWebAPISelf-hostedWindows
VisitWhat both publish
| Fact | Happo | Screenster |
|---|---|---|
| Headquarters | Stockholm, Sweden; Minneapolis, Minnesota, United States | Washington, DC area |
| Product | Happo is a visual and accessibility regression testing platform for checking interface changes. | Screenster is a UI regression testing tool designed to automate web interface tests. |
| Public API | Happo exposes a REST-like JSON API under the /api namespace for reports and custom integrations. | The public API runs tests with custom parameters, reports run status, and can force a test failure through JavaScript. |
Happo plans
- FreeFree
- Starter$149 a month
- Growth$399 a month
- Pro$749 a month
- EnterprisePriced on request
Screenster plans
- FreeFree
- Local ScreensterFree
- Basic$25 a month
- Standard$45 a month
- Premium$75 a month
Pick Happo if…
Happo suits teams checking visual and accessibility changes in component interfaces, particularly those using CI workflows and supported repository integrations. Browser availability and snapshot limits vary by plan.
Pick Screenster if…
Screenster may suit teams that want to automate web interface checks, including non-technical testers and developers. It is also an option for Windows users who need local offline runs.