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Percy vs Ghost Inspector: catalog facts
Percy	Ghost Inspector
Freemium Hosted service from BrowserStack; plan details are listed on the Percy site.	Paid Paid subscription service with a free trial.
Web	Web, Browser extension
Catches visual UI changes across browsers and screen widths Built-in review step for approving visual differences	Tests recorded in the browser without code Scheduled runs for ongoing site monitoring
Hosted service only, no self-hosted option Closed source	Hosted service only, tests run on the vendor's infrastructure Paid after the trial period
Hosted service	Hosted service, Browser extension
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.