
Browserling
8.1#4 in browser testing softwareFrom $9 a monthFree planAndroidiOSWebAPI
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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.
DiffiCat may suit teams checking site migrations for broken pages, changed content, or visual regressions. Desktop use is described as unlimited for personal use; commercial use requires a license.