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Kreya vs Voiden: catalog facts
Kreya	Voiden
Freemium A free tier is available. Advanced features require a paid licence.	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
One of the few desktop clients with proper gRPC and server reflection support Projects are Git-friendly local files rather than cloud documents	Requests and docs stored as plain Markdown files in Git Works offline with no account or cloud
Some features require a paid licence Smaller community than the mainstream API clients	Uses its own .void file format Younger project than established API clients
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.