Hurl vs Voiden

Comparing two open source alternatives to Postman and Paw and Apidog and Thunder Client . Use the comparison below to decide which one fits your needs.

Hurl

Apache-2.0

Run and test HTTP requests with plain text — a simple yet powerful command-line tool for API testing.

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Voiden

Apache-2.0

Design, test and document APIs in plain Markdown with a git-native, offline-first approach.

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Side-by-side comparison

	Hurl	Voiden
License	Apache-2.0	Apache-2.0
Self-hostable	No	No
GitHub Stars	18,951	1,109
Forks	726	40
Open Issues	198	23
Last Commit	May 28, 2026	May 26, 2026
First Released	Aug 25, 2020	May 9, 2025
Categories	API Development & Testing Tools	API Development & Testing Tools
Tags	#API #api client #cli #testing #curl	#API #api client #DeepSeek #cli #markdown

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