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	80,303	19,212
Forks	6,106	811
Open Issues	822	17
Last Commit	Sep 14, 2026	Sep 14, 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

Hoppscotch80,303

Yaak

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