Annotate PDF
Add notes, highlights and shapes to your pages.
or drag & drop here
PDFUp to 100 MB per file · 250 MB totalAdds new text and shapes over your PDF. Existing text is not rewritten.
Three steps. Done.
Choose your file
Pick a file or drop it into the tool above.
Adjust your settings
Choose the options that work for your document.
Download your result
Your new file is ready to save. The original stays untouched.
Annotate PDF
Review a PDF with notes, highlighted passages and rectangular shapes.
How to get the result you need
- Choose a marking tool and use the page preview to place your annotation.
- Use undo to correct the most recent mark, then check the saved document for readable text and clear placement.
- Accepted file formats
- What you can download
- Options
- Your text · Highlight · Rectangle · Font size
What to check before sharing
Adds new text and shapes over your PDF. Existing text is not rewritten.
Each file can be up to 100 MB, with a 250 MB total. There are also limits on page counts and photo dimensions. Large files can take longer on a phone.
Good questions, simple answers
Do my files leave my device?+
No. Your files are processed in your browser and stay on your device. We do not upload or store your documents. The page only downloads the tools needed to make your changes.
Does this change my original file?+
No. Every tool creates a new file. Keep the original safely on your device and download the result when you are happy with it.
Good to know+
Adds new text and shapes over your PDF. Existing text is not rewritten.