Twitch Viewer Extension

Live interactive Twitch Panel Extension simulator (standard 318px iframe). Test your sound boxes, audience permissions, and viewer triggers.

Open Standalone Panel

How Twitch Panel Extensions Work

Twitch loads your extension inside a sandboxed 318px wide iframe directly under your video player on your channel page.

Standard Panel Format

Exact width of 318px. Designed for responsive touch and mouse buzzer taps.

Twitch Extension Helper

Loads twitch-ext.min.js for secure channel & viewer authentication.

Audience Access & Rate Limits

Wait time before a viewer can trigger again
Prevents chat spam during high-volume raids

Twitch Developer Console Guide

  1. Go to the Twitch Developer Console and click Create Extension.
  2. Select Panel as the Extension Type.
  3. Set the local testing URL to http://localhost:3000/extension/panel.
  4. For standalone release, zip public/extension/panel.html and upload.
T
twitch.tv/YourChannel
318px Panel Frame

EchoDeck Twitch Panel

Live

Viewer soundboard demo: Click a sound box to play audio locally on your device.

Channel: Local Test ChannelTwitch Extension v1.0
Device Volume80%

Interactive viewer test: Tap Play on either sound box to trigger local playback.