Easy Highlighting
Highlight important text with just a few clicks.
Highlight important text in your PDF for easier reading, reviewing, and collaboration. Edit your document directly from your browser.

Draw attention to key text without changing the original document.
Whether you are reviewing contracts, studying textbooks, proofreading reports, or collaborating with colleagues, highlighting makes important information easy to find.
With iMZi PDF, you can quickly highlight text in your PDF, save your annotations, and download the updated document while preserving its layout.
Highlight your PDF in three simple steps.
Choose the PDF document you want to annotate.
Select the text you want to emphasize and apply highlights.
Save and download your highlighted PDF.

A fast and secure way to highlight text in PDF documents.
Highlight important text with just a few clicks.
Ideal for studying, proofreading, and document review.
Your files remain on your device during processing.
Highlight PDFs on desktop, tablet, or mobile.
Use iMZi PDF to emphasize key information in contracts, reports, study materials, forms, and other PDF documents directly from your browser.
People use iMZi PDF to highlight important information while reviewing documents for work, school, and personal use.
Find answers to common questions about this tool.
Use iMZi PDF to highlight important text and make your documents easier to review.