Compare software

Hurl vs Yaak: catalog facts
Hurl	Yaak
Free The open-source application is available without a license fee.	Freemium Yaak is MIT licensed and free to build and use. Development is funded by…
Windows, macOS, Linux, Command line	Windows, macOS, Linux
Request chaining with response assertions	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
Authentication and test data must be configured for the target service.	A much younger project than Postman, with a smaller community No hosted collaboration features if that is what you actually want
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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