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	19,161	1,559
Forks	738	76
Open Issues	203	37
Last Commit	Aug 26, 2026	Aug 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

GitHub stars over time

Hurl19,161

Voiden

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