Lumifeed Docs
Widget

Widget

A lightweight, embeddable feedback widget for any web framework.

Widget

The Lumifeed widget is a < 15 KB preact-powered UI that can be embedded in any web product with a single line of HTML or a framework-specific package.

Features

  • Zero dependencies (Preact bundled)
  • Dark mode support
  • Custom fields
  • File attachments (up to 5 MB)
  • User identification
  • Keyboard accessible (opens with Alt+F)

Framework guides

FrameworkGuide
Plain HTMLHTML / Vanilla JS
ReactReact
Next.jsNext.js
VueVue
OtherOther frameworks

How it works

The widget communicates with the Lumifeed API (api.lumifeed.app). Feedback is submitted server-side, analyzed by Claude, and appears in your dashboard within seconds.

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