Add highlights, comments, sticky notes, and markup annotations to PDFs
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Add comments, highlights, and markup annotations to PDFs. Perfect for document reviews, proofreading, feedback, and collaborative editing.
Highlights
Mark important text with colored highlights. Choose from 5 colors.
Comments
Add detailed feedback and discussion points anywhere on the document.
Sticky Notes
Quick notes that can be expanded or collapsed.
Drawing Tools
Freehand drawing, underlines, strikethroughs, arrows, and shapes.
Document Review
Provide feedback on drafts
Proofreading
Mark corrections and edits
Study Notes
Highlight key information
Collaboration
Team document feedback
Pro Tip
All annotations are preserved in the PDF and can be viewed in any PDF reader that supports annotations (Adobe Acrobat, Preview, etc.).
Fast Processing
Convert files in seconds
100% Secure
All processing is client-side
High Quality
Maintains original quality
No Limits
Process unlimited files