Open source·MIT

A modern React
PDF viewer

LumiPDF is a high-performance pdf viewer with virtualized rendering, search, annotations, and a clean TypeScript API. Built on PDF.js.

Open playground

Capabilities

A focused React PDF viewer - high-performance rendering, search, annotations, and a developer-friendly API.

Virtualized rendering that stays smooth at scale.

PDF.js under the hood - zoom, search, and navigate thousand-page documents without jank.

Get started

Themes & composition

Light and dark themes out of the box. Compose toolbar, sidebar, and viewer the way your product needs.

Private by design

Runs fully client-side. Documents stay in the browser - no backend required to render or search.

Drop-in React component

Ship a full PDF experience with a single component. TypeScript types, hooks, and gradual-migration helpers included.

Docs

Guides, API, and migration

Installation, quick start, annotations, theming, and a full DocumentViewer reference - structured like the docs you already know from other React libraries.

Read the docs Installation

ReactTypeScript

Quick start →

import { DocumentViewer } from "lumipdf";
import "lumipdf/styles";

// Drop-in viewer
export function App() {
  return (
    <DocumentViewer
      source={{ kind: "url", url: "/report.pdf" }}
      theme="light"
    />
  );
}