Add Highlights to PDF with iMZi PDF

Highlight important text in your PDF for easier reading, reviewing, and collaboration. Edit your document directly from your browser.

iMZi PDF highlight PDF tool

Highlight Important Information

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.

How to Highlight Text in a PDF

Highlight your PDF in three simple steps.

1. Upload Your PDF

Choose the PDF document you want to annotate.

2. Highlight Important Text

Select the text you want to emphasize and apply highlights.

3. Download Your PDF

Save and download your highlighted PDF.

edit-pdf

Why Choose iMZi PDF

A fast and secure way to highlight text in PDF documents.

Easy Highlighting

Highlight important text with just a few clicks.

Perfect for Reviews

Ideal for studying, proofreading, and document review.

100% Private & Secure

Your files remain on your device during processing.

Works on Any Device

Highlight PDFs on desktop, tablet, or mobile.

Highlight PDFs Without Extra Software

Use iMZi PDF to emphasize key information in contracts, reports, study materials, forms, and other PDF documents directly from your browser.

Popular Highlighting Tasks

People use iMZi PDF to highlight important information while reviewing documents for work, school, and personal use.

Study notes
Review reports
Legal documents
Research papers
Important dates
Key sections

Frequently Asked Questions

Find answers to common questions about this tool.

Ready to Highlight Your PDF?

Use iMZi PDF to highlight important text and make your documents easier to review.