Online PDF annotation and signing tool

About This Tool

SmartPDF Annotator provides seamless features to annotate, underline, draw, sign, and apply stamps directly on PDFs in real-time from your browser. Designed for professionals and teams to collaborate faster.

📝 Note Taking
Add comments and descriptions
✍️ Pen Tool
Write or draw with freehand strokes
🔏 Digital Seal
Stamp company or approval seals
🖊️ Signatures
Add or draw your own signature