Compare software

Iris vs Coracle: catalog facts
Iris	Coracle
Free The research shows no pricing for using the web client.	Free Used in the browser; no paid plan is shown.
Web	Web
Runs in the browser with nothing to install Relay list you can edit, with discovered relays	Runs in the browser with nothing to install Aimed at users who are new to Nostr
Content and reach depend on the relays you connect to Nostr has a smaller audience than mainstream networks	Nostr has a smaller audience than mainstream networks Little detail is published on the homepage
Web application	Web application
Closed source	Closed source
License not stated	License not stated
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 23, 2026

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