Annotate a PDF
Add comments, highlight, draw, and much more — fast, easy, and secure
Or drop your file here
Click to upload your file
Maximum file size: 100mb
Files encrypted & auto-deleted after 1 hour
How to annotate a PDF
1. Upload your PDF file
2. Add highlights, notes, and drawings to your PDF
3. Download your annotated PDF
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Secure process
Why choose our PDF annotation tool
Our online PDF annotator makes you more productive
Add highlights, notes, and drawings to any PDF in a single click. Our editor preserves your layout, visuals, and file quality. Everything runs in the browser—encrypted, fast, and automatically deleted after 1 hour.
What users are saying about our online tool
RJ
Robert J Frank
FR • 1 review
Invited
Your program worked easily
Your program worked easily. Others I was not able to get results. Thank You
Date of experience: June 24, 2025
GR
Greg
HU • 1 review
Invited
One click solution
Very user friendly UI and I got my file within a second with one click plus an extra click for the download
Date of experience: May 30, 2025
MB
Michael B.
US • 3 reviews
Invited
Easy to use
Really easy to use and it does a great job.
Date of experience: June 14, 2025
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