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Yaak vs Requestly: catalog facts
Yaak	Requestly
Freemium Yaak is MIT licensed and free to build and use. Development is funded by…	Freemium Free to download, with flat per-user pricing for team and enterprise features.
Windows, macOS, Linux	Windows, macOS, Linux, Browser extension, Command line
Requests are stored as files on your machine, so a git repository is the shared collection REST, GraphQL, gRPC, WebSocket and Server-Sent Events in one client	Collections stored as local JSON files that work with Git One-click import from Postman
A much younger project than Postman, with a smaller community No hosted collaboration features if that is what you actually want	Team governance features are aimed at paid business plans The product has shifted focus from browser interception toward being an API client
Downloadable app	Downloadable app, Browser extension
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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