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Yggdrasil vs nebula: catalog facts
Yggdrasil	nebula
Free Free and open source, with no paid tier.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux, Android, iOS, Command line	Windows, macOS, Linux, Android
All traffic is end-to-end encrypted Fully decentralised with no coordination server	Works across several desktop, server and mobile platforms.
Alpha-stage software with possible breaking changes Experimental network rather than a privacy VPN for hiding your IP	Requires certificate management and network configuration.
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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.