fix your files.
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PDF tools · Free to use

Annotate PDF

Add notes, highlights and shapes to your pages.

or drag & drop here

PDFUp to 100 MB per file · 250 MB total
Processed locally in your browser
Good to know

Adds new text and shapes over your PDF. Existing text is not rewritten.

Files stay on your device Free to use No sign-up needed
Annotate PDF

Three steps. Done.

1

Choose your file

Pick a file or drop it into the tool above.

2

Adjust your settings

Choose the options that work for your document.

3

Download your result

Your new file is ready to save. The original stays untouched.

About this tool

Annotate PDF

Review a PDF with notes, highlighted passages and rectangular shapes.

How to get the result you need

  1. Choose a marking tool and use the page preview to place your annotation.
  2. Use undo to correct the most recent mark, then check the saved document for readable text and clear placement.
Accepted file formats
PDF
What you can download
PDF
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.

Continue with a related toolMerge PDF Split PDF Compress PDF Edit PDF

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.

Supported files+

PDF