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	47,161	16,183
Forks	2,916	940
Open Issues	1,838	56
Last Commit	Sep 24, 2026	Sep 24, 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

GitHub stars over time

Bruno

Scalar16,183

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