Get Started

Overview Installation Configuration

Examples

Large PDF (12MB) Many Pages (827) HTML Proxy Remote CORS CORS Error Kitchen Sink

Resources

GitHub

Theme

Kitchen Sink

Try every configuration option. The viewer updates as you change settings, and you can copy the resulting HTML snippet.

PDF Source PDF file Default page

Toolbar Features Show toolbar Page selector Current page indicator Search Download Share Fullscreen Resize grip Accessibility controls visible

Appearance Theme

Layout Coming soon Margin Margin top Margin left Scroll momentum

Performance Full-page cache size Rendered pages kept in memory. Higher values use more RAM but make scrolling back faster. When unset, defaults to 10 on desktop and 5 on mobile. Setting a value applies to both. Text layer cache size Selectable text overlays kept in memory. Affects copy/paste and search highlighting. When unset, defaults to 10 on desktop and 5 on mobile. Setting a value applies to both. Download timeout (ms) Max wait time when loading PDFs served through HTML redirect pages (e.g. institutional repositories). Increase for slow servers. Disable WebGL Uses Canvas 2D instead. Leave checked unless you have a specific reason to enable WebGL. Debug mode Shows tile boundaries, render times, and cache stats in the console.

HTML