iris chat

Decentralized encrypted messaging over Nostr using the double-ratchet protocol.

Features

• End-to-end encryption via nostr-double-ratchet
• QR code invites for easy contact sharing
• Push notifications with service worker integration
• PWA installable on mobile and desktop
• Local-first with IndexedDB persistence (Dexie)
• NIP-07 browser extension support for key management

Tech Stack

• Svelte 5, TypeScript, Vite
• UnoCSS
• NDK (Nostr Development Kit)
• Workbox (service worker)

Development

npm install
npm run dev

Build

npm run build
npm run preview

Tests

pnpm test
pnpm test:e2e

Cross-repo self-chat interop (web + Flutter, same key):

pnpm test:e2e:flutter-interop

Source

View source on iris files