Bruno vs Scalar

Comparing two open source alternatives to Postman and Thunder Client and Stoplight and Paw and Apidog and SwaggerHub . 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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Scalar

MIT

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern Rest API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

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Side-by-side comparison

	Bruno	Scalar
License	MIT	MIT
Self-hostable	No	No
GitHub Stars	45,167	15,363
Forks	2,618	880
Open Issues	1,732	71
Last Commit	Jun 26, 2026	Jun 25, 2026
First Released	Sep 27, 2022	Aug 16, 2023
Categories	API Development & Testing Tools	API Development & Testing Tools
Tags	#API #rest #http client #api client #openapi	#API #api client #rest #http client

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