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Argos vs Percy: catalog facts
Argos	Percy
Freemium Free to start, with paid subscription plans for larger usage.	Freemium Hosted service from BrowserStack; plan details are listed on the Percy site.
Web	Web
Works with Playwright, Storybook, Cypress and Vitest Diffs text snapshots as well as screenshots	Catches visual UI changes across browsers and screen widths Built-in review step for approving visual differences
Requires an account and a CI setup Paid plans needed beyond the free tier	Hosted service only, no self-hosted option Closed source
Hosted service	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 2, 2026	Official website Full listing and sources Checked October 1, 2026

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