Bruno vs Yaak

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

Bruno

MIT

Opensource IDE For Exploring and Testing API's (lightweight 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

	Bruno	Yaak
License	MIT	MIT
Self-hostable	No	No
GitHub Stars	42,332	18,270
Forks	2,247	732
Open Issues	1,778	28
Last Commit	Mar 28, 2026	Mar 26, 2026
First Released	Sep 27, 2022	Feb 16, 2023
Categories	API Development & Testing Tools	API Development & Testing Tools
Tags	#API #rest #http client #api client #openapi	#API #rest #http client #api client

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Scalar

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Insomnia

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

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