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GNUnet vs RetroShare: catalog facts
GNUnet	RetroShare
Free Free software from the GNU project with no paid tier.	Free Free and open source with no hidden costs or ads.
Linux	Windows, macOS, Linux, Android
Designed to protect metadata, not only message content Backed by academic research	Fully decentralized with no central server Chat, mail, forums, channels and file sharing in one app
A protocol stack and framework rather than a polished end-user app Technical to install and understand	Useful only once you have friends on the network Releases are infrequent; the current version is 0.6.7a
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is 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.