Add sticky notes and comments to any PDF for review and collaboration. No sign-up required.
Place sticky note comments anywhere on the page.
Click any spot on the page to add a comment.
Use different colors to categorize your comments.
Your PDF is processed in your browser. Nothing is uploaded to any server.
Windows, Mac, Linux, Chromebook — any device with a browser.
Start commenting immediately. No account, no email required.
Select a PDF file or drag it into the editor.
Click the comment tool and click anywhere on the page to place a sticky note.
Click Download to save your PDF with comments attached.
Ready to comment on your PDF?
Add Comments Now