OpenAltFinder

Voiden vs Yaak

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

Voiden

Voiden

Apache-2.0

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

Yaak

Yaak

MIT

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

Side-by-side comparison

Voiden Voiden
Yaak Yaak
License Apache-2.0 MIT
Self-hostable No No
GitHub Stars 1,296 18,844
Forks 59 782
Open Issues 10 19
Last Commit Jul 10, 2026 Jul 9, 2026
First Released May 9, 2025 Feb 16, 2023
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