An unofficial Twitch chat client that runs in the browser through WebAssembly. Alongside the Qt-based client, it includes a small UI-agnostic C++20 backend with structured IRC events, a JavaScript client, framework examples, reconnect handling, OAuth, messaging, moderation events, and optional third-party emote catalogs.
WASM Chatterino
A browser-hosted Twitch chat client and framework-neutral C++20 chat backend compiled to WebAssembly.