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

Local-first desktop API client for REST, GraphQL, gRPC, WebSocket, and SSE — Git-friendly collections, a CLI, and no cloud lock-in.

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Side-by-side comparison

	Hoppscotch	Yaak
License	MIT	MIT
Self-hostable	No	No
GitHub Stars	80,767	19,456
Forks	6,236	848
Open Issues	890	18
Last Commit	Nov 5, 2026	Nov 8, 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 #GraphQL

GitHub stars over time

Hoppscotch80,767

Yaak

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