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GNUnet vs Yggdrasil: catalog facts
GNUnet	Yggdrasil
Free Free software from the GNU project with no paid tier.	Free Free and open source, with no paid tier.
Linux	Windows, macOS, Linux, Android, iOS, Command line
Designed to protect metadata, not only message content Backed by academic research	All traffic is end-to-end encrypted Fully decentralised with no coordination server
A protocol stack and framework rather than a polished end-user app Technical to install and understand	Alpha-stage software with possible breaking changes Experimental network rather than a privacy VPN for hiding your IP
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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