Annotate PDFs.
Beautifully Simple.
A modern, privacy-focused PDF reader with powerful annotation tools.
No cloud storage, no tracking—just pure functionality.
💡 Tip: You can also drag & drop PDFs anywhere on the page or directly on the button
Powerful Features
Smart Annotations
Highlight, underline, draw, and add shapes with precision tools
Advanced Search
Fast text search with web worker for smooth performance
Beautiful UI
Liquid glass design with auto dark mode and fluid animations
Privacy First
All processing happens locally—no cloud uploads, no tracking
Lightning Fast
Optimized rendering with smooth zoom and instant page navigation
Export Annotations
Download PDFs with annotations burned in—share anywhere
How It Works
Open Your PDF
Click the button or drag & drop any PDF file
Annotate Freely
Use the floating dock to highlight, draw, and mark up your document
Download & Share
Export your annotated PDF with all changes permanently embedded
Why Kiosk?
🌐 Open Source
Fully open source on GitHub. Transparent, auditable, and community-driven.
🚀 No Installation
Works directly in your browser—no apps to download, no bloatware.
🎯 Simple & Focused
Built to do one thing exceptionally well: annotate PDFs beautifully.