Hoppscotch vs Yaak

Comparing two open source alternatives to Postman. Use the comparison below to decide which one fits your needs.

Hoppscotch

MIT

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

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Yaak

MIT

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

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Side-by-side comparison

	Hoppscotch	Yaak
License	MIT	MIT
Self-hostable	No	No
GitHub Stars	80,592	19,299
Forks	6,149	826
Open Issues	848	8
Last Commit	Oct 7, 2026	Oct 10, 2026
First Released	Aug 21, 2019	Feb 16, 2023
Categories	API Development & Testing Tools	API Development & Testing Tools
Tags	#API #api client #rest #http client	#API #rest #http client #api client

GitHub stars over time

Hoppscotch80,592

Yaak

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