Annotate PDF — Comments, Highlights & Notes Free
Add comments, highlights, sticky notes, and drawings directly to your PDF
Drop your PDF here
or click to browse from your computer
Supported: PDF • Max 50 MB
Highlight Text and Add Comments
Easily mark up important sections of your PDF using our highlight tool. Add contextual text comments and text boxes directly onto the page.
Draw, Underline & Strike Through PDF Text
Use our flexible drawing tools to sketch, underline, or strike through specific words and sections. Customize colors and stroke widths easily.
Add Sticky Notes to Any PDF Page
Place sticky notes anywhere on your PDF document for reminders or feedback. Save your annotations permanently directly inside the file.