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Yggdrasil vs I2P: catalog facts
Yggdrasil	I2P
Free Free and open source, with no paid tier.	Free The open-source software is available without a license fee.
Windows, macOS, Linux, Android, iOS, Command line	Windows, macOS, Linux, Android
All traffic is end-to-end encrypted Fully decentralised with no coordination server	Every node relays, so the anonymity set grows with participation Built-in anonymous email, torrenting and site hosting
Alpha-stage software with possible breaking changes Experimental network rather than a privacy VPN for hiding your IP	Slow, and reaching the ordinary internet needs an outproxy Smaller network and fewer services than Tor
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 22, 2026

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