Annotate PDF online
Review documents, mark what matters and leave feedback. Sticky notes are saved as standard PDF comments visible in Adobe Reader, browsers and mobile apps.
Drop a PDF here
You can also drop a file anywhere on this page ·
- Files are not uploaded
- No sign-up
- No ads, no watermark
How to Annotate PDF
- 1
Open your PDF
- 2
Pick highlight, note, drawing or stamp
- 3
Save the annotated PDF
Highlights
Text markup
Select text to highlight, underline or strike it through.
Notes & comments
Drop notes anywhere and manage every comment in the comments panel.
Drawing & stamps
Freehand ink, rectangles, ellipses, arrows and stamps like “Approved” or “Draft”.
FAQ
Can other people see my notes?
Yes. Notes are saved as standard PDF annotations that common PDF readers display.
Can I change annotation colours?
Yes. Select an annotation and adjust colour, width and opacity in the property bar.