Annotate PDF Documents Online

Annotate PDFs instantly — add comments, highlights, notes, and drawings for clear feedback and fast collaboration. No installation required.

Drag your PDF here or click to browse

Supports: PDF

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Your files are processed privately and securely

All uploaded files are sent encrypted and processed securely.

Add comments & sticky notes

Highlight, underline, and strikeout text

Draw, freehand, and shape markup tools

Real-time collaboration and review

No installation required — works in browser

Save, export, and share annotated PDFs

How It Works

Select your file from your device

We convert your file instantly

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