About This Tool
What is the Annotate PDF Tool?
Mark up PDF documents with a full suite of annotation tools. Highlight text, add sticky notes, draw shapes, underline passages, and leave comments for colleagues or clients.
Easy 4-Step Guide
How to Use Annotate PDF
Follow these simple steps to get clean, professional results in seconds.
- Step 01
Upload Files
Upload your PDF.
01 / 04 - Step 02
Select Source
Choose an annotation tool from the toolbar.
02 / 04 - Step 03
Customize Options
Apply highlights, notes or shapes.
03 / 04 - Step 04
Download Result
Download the annotated PDF.
04 / 04
Key Advantages
Why Use Our Annotate PDF Tool?
Rich Annotation Set
Highlights, underlines, strikethroughs, sticky notes, and shapes.
Colour Coding
Use multiple colours to organise your annotations.
Comment Threads
Add text comments that reviewers can reply to.
Preserved Original
All annotations are added as a layer without modifying the original.
Frequently Asked Questions
Can other people see my annotations?
Yes, annotations are embedded in the PDF and visible in any PDF reader.
Can I remove annotations later?
Yes, re-open the PDF and delete or modify any annotation.
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