
Browserling
8.1#4 in browser testing softwareFrom $9 a monthFree planAndroidiOSWebAPI
Visit

| Fact | Browserling | Happo |
|---|---|---|
| API authentication | Clients request one-use session tokens through GET /liveapi_v1_session using a Browserling-Api-Key header. | API requests support JWT bearer authentication or HTTP Basic authentication using API credentials. |
| Browser coverage | Its web testing page lists Chrome, Firefox, Safari, Edge, Opera, and Internet Explorer on real operating systems. | Supported targets include Chrome, Firefox, Safari, Microsoft Edge, iOS Safari and iPad Safari, with availability depending on plan. |
| Founded | 2010 | 2014 |
| Headquarters | Oakland, California | Stockholm, Sweden; Minneapolis, Minnesota, United States |
| Product | Browserling provides cloud hosted virtual browsers for testing websites and links across real browsers and operating systems. | Happo is a visual and accessibility regression testing platform for checking interface changes. |
Browserling suits developers and teams who need to check sites across browsers, operating systems, or device viewports, including private and staging sites. Its API and enterprise options also suit teams that need embedded browser sessions, automation, or centralized access controls.
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.