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Iris vs noStrudel: catalog facts
Iris	noStrudel
Free The research shows no pricing for using the web client.	Free Free and open source.
Web	Web, Self-hosted
Runs in the browser with nothing to install Relay list you can edit, with discovered relays	Exposes a wide range of Nostr features in one client Can be self-hosted with the included Docker setup
Content and reach depend on the relays you connect to Nostr has a smaller audience than mainstream networks	Aimed at people already familiar with Nostr Wide feature set can be more than a casual user needs
Web application	Web application, Self-hosted
Closed source	Open source
License not stated	License: MIT
Not stated if an account is 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 24, 2026

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