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Ghost Inspector vs Percy: catalog facts
Ghost Inspector	Percy
Paid Paid subscription service with a free trial.	Freemium Hosted service from BrowserStack; plan details are listed on the Percy site.
Web, Browser extension	Web
Tests recorded in the browser without code Scheduled runs for ongoing site monitoring	Catches visual UI changes across browsers and screen widths Built-in review step for approving visual differences
Hosted service only, tests run on the vendor's infrastructure Paid after the trial period	Hosted service only, no self-hosted option Closed source
Hosted service, Browser extension	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.