Advanced PDF Annotator
Professional-grade PDF annotation with comprehensive tools. Highlight, comment, draw, add shapes, stamps, signatures, and collaborate on PDF documents with enterprise-level features.
Professional Annotation Tools
Real-time Collaboration
Digital Signatures
Advanced Shapes & Drawing
Annotation Tools
Text & Highlight
Drawing & Shapes
Stamps & Signatures
Selection
Properties
100%
3px
Annotations
No annotations yet
Upload a PDF to start annotating
Drag and drop your PDF file here or click the upload button
Advanced PDF Annotation Features
Text Annotation
Highlight, underline, strikethrough text, and add comments with rich formatting options.
Drawing Tools
Freehand drawing, shapes, arrows, lines, and polygons with customizable colors and styles.
Stamps & Signatures
Add professional stamps, digital signatures, and watermarks to your documents.
Collaboration
Real-time collaboration with multiple users, comment threads, and annotation management.
Professional Annotation Capabilities
Text & Markup Tools
- Multi-color highlighting with opacity control
- Underline and strikethrough text
- Add text annotations with custom fonts
- Rich text comments with author attribution
- Sticky notes and callouts
Drawing & Shapes
- Freehand drawing with pressure sensitivity
- Rectangles, circles, and polygons
- Arrows and lines with arrowheads
- Custom polygon shapes
- Eraser tool for precise editing
Professional Stamps
- Approved, rejected, draft stamps
- Confidential and internal stamps
- Digital signature creation
- Custom watermarks
- Date and time stamps
Advanced Features
- Undo/redo functionality
- Layer management
- Zoom and pan controls
- Auto-save and version control
- Export and sharing options
Frequently Asked Questions
Our advanced PDF annotator supports PDF files (.pdf). You can upload any PDF document and annotate it with our comprehensive set of tools including highlights, comments, drawings, stamps, and signatures.
Yes! Our annotation tool supports real-time collaboration. Multiple users can annotate the same PDF simultaneously, with each user's annotations clearly marked with their name and timestamp.
Absolutely! All annotations are processed securely on our servers with encryption. Files are automatically deleted after processing, and we never store your document content permanently.
Yes! You can export your annotated PDF with all annotations embedded. The exported file will maintain all your highlights, comments, drawings, stamps, and signatures for sharing or archiving.