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Jumble vs Iris: catalog facts
Jumble	Iris
Free Free to use in the browser.	Free The research shows no pricing for using the web client.
Web	Web
Browse feeds relay by relay Runs in any modern browser with no install	Runs in the browser with nothing to install Relay list you can edit, with discovered relays
Requires JavaScript to run Only useful for the Nostr network	Content and reach depend on the relays you connect to Nostr has a smaller audience than mainstream networks
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
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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