Compare software

Scalar API Client vs Restfox: catalog facts
Scalar API Client	Restfox
Freemium The open-source client is free; the wider Scalar platform has commercial offerings.	Free Free and open source.
Web	Web
Understands OpenAPI descriptions Open source on GitHub	Lightweight and quick to open Works offline
The website focuses on the commercial docs and SDK platform rather than the client Most useful when an OpenAPI description exists	Fewer collaboration and automation features than larger API platforms
Web application	Downloadable app, Web application
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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