Powerful PDF Annotation Features
Everything you need to annotate, markup, and collaborate on PDFs. Professional tools that work seamlessly across all your devices.
Try LeedPDF NowComplete Annotation Toolkit
🎨
Drawing & Annotation
Freehand drawing with customizable pencil and highlighter tools
- ✓ Pressure-sensitive drawing with Apple Pencil support
- ✓ Multiple brush sizes and colors
- ✓ Smooth drawing experience on all devices
- ✓ Undo/redo functionality
📝
Text Annotations
Add text notes and comments directly to your PDFs
- ✓ Click anywhere to add text
- ✓ Customizable fonts and sizes
- ✓ Multiple colors available
- ✓ Inline text editing
🔶
Shape Tools
Professional shapes including rectangles, circles, arrows, and stars
- ✓ Perfect geometric shapes
- ✓ Customizable colors and styles
- ✓ Resize and move shapes easily
- ✓ Professional presentation quality
📌
Sticky Notes
Quick comments and reminders with colorful sticky notes
- ✓ Multiple color options
- ✓ Expandable note areas
- ✓ Easy to position and resize
- ✓ Perfect for collaboration feedback
🧹
Smart Eraser
Intelligent eraser that removes intersecting elements precisely
- ✓ Removes only what you touch
- ✓ Preserves underlying content
- ✓ Multiple eraser sizes
- ✓ Precision erasing capability
📱
Universal Device Support
Works perfectly on desktop, tablet, and mobile devices
- ✓ Responsive design for all screen sizes
- ✓ Touch-optimized interface
- ✓ Keyboard shortcuts for power users
- ✓ Progressive Web App (PWA) support
🔒
Privacy First
100% client-side processing - your files never leave your device
- ✓ No file uploads required
- ✓ Local processing only
- ✓ No tracking or analytics
- ✓ GDPR compliant by design
⚡
High Performance
Instant loading and smooth performance on all devices
- ✓ Instant PDF loading from URLs
- ✓ High-DPI rendering support
- ✓ Infinite canvas with pan and zoom
- ✓ Optimized for large documents
Ready to Transform Your PDF Workflow?
Start annotating your PDFs with professional tools in seconds. No downloads, no accounts required.