AJITHPDF TOOL
All tools
100% Free
100% Free Online Highlight PDF

Highlight PDF Online

Highlight important sentences or paragraphs in your document.

Drag & Drop Pdf Files Here

or select files from your computer, phone, or cloud drive

Requires PDF documents (.pdf) Press Ctrl + V to Paste Max 50MB • 24h Auto-Delete
Page 1 of 1
100%
Add Text
Tip: Click anywhere on the PDF page or double-click to edit existing text.
Drawing Tools
Fine (2px) 4px Thick (40px)
Digital Signatures

Add your official signature by drawing, typing, or uploading a transparent PNG signature.

Shapes & Elements
Image & Logo Uploads
Click to Upload Image / Logo PNG, JPG, WebP supported
Stamps & Badges
Whiteout Redaction

Draw a clean white rectangle box over existing text, logos, or sensitive numbers to hide or redact them.

Pointer / Select (V)

Preparing your document...

Please wait while DIGIPDF TOOL processes your files.

Your PDF is ready!

File processed successfully by DIGIPDF TOOL engine.

result.pdf
0 MB
Generated Document Preview Ready
AI Results & Insights
Download File
ADVERTISEMENT
Responsive Ad Slot (Result View)
ADVERTISEMENT
Responsive Leaderboard Ad Slot (In-Between Content)
Simple 3-Step Process

How to Use Highlight PDF Step-by-Step

Follow these 3 easy steps to complete your document task in seconds with zero hassle.

Step 01
Add File
or drag & drop here
1. Select & Add File

Choose your document from your computer, mobile, Google Drive, or Dropbox.

Step 02
Recommended High Quality
Customize Options & Settings
2. Customize Settings

Set your options, page order, compression level, or target preferences.

Step 03
Instant Download
24h Auto-Delete Safe
3. Instant Download

Process instantly in your browser and download the high-quality result.

Edit PDF In-Depth Guide

About Highlight PDF & How It Works Online

Highlight important sentences or paragraphs in your document.

DIGIPDF Highlight PDF is engineered for high performance, ease-of-use, and uncompromising document security. Whether you are managing legal contracts, academic coursework, office spreadsheets, or personal paperwork, our self-hosted processing system delivers pixel-perfect results in seconds directly within your modern web browser.

Zero Permanent Storage & 24h Purge

Files are safely deleted from RAM/Disk automatically with zero retention.

Client-Cloud Hybrid Speed

Blazing fast operations handled locally without tedious desktop software.

100% Cross-Device Compatible

Works seamlessly on Android, iOS, Windows, Mac, and Linux browsers.

Free Forever • No Subscriptions

Enjoy full tool functionality without hidden paywalls, fees, or account logins.

ADVERTISEMENT
Responsive In-Article Native Ad Slot (Google AdSense Ready)
Video Tutorial

Watch How to Use Highlight PDF in 60 Seconds

Follow our simple quick video guide below to master Highlight PDF with ease. No technical skills or software installation required.

1
Upload your documents from your computer, smartphone, or cloud storage
2
Select your preferred settings or use our smart recommended presets
3
Click process and download your high-quality result in seconds

Frequently Asked Questions About Highlight PDF

Everything you need to know about using this tool securely online.

Frequently Asked Questions
Yes! 100% of our online tools are completely free to use without restrictions, hidden fees, or subscriptions. You can convert, edit, merge, and compress unlimited documents directly in your web browser.
No registration or account creation is required! You can use Highlight PDF right away without signing up or providing any personal details or credit card information.
Yes! All connections are protected with bank-grade TLS/SSL 256-bit encryption. No files are stored permanently and all temporary data is automatically purged within 24 hours.
We support PDF, Microsoft Word (.docx, .doc), Excel (.xlsx, .xls), PowerPoint (.pptx), JPG, PNG, WebP, SVG, and Text files with full cross-compatibility.
Yes! DIGIPDF is 100% web-based and fully responsive. You can use Highlight PDF on iPhone, iPad, Android smartphones, Mac, Windows, and Chromebook browsers without installing any apps.
More Powerful Tools

You May Also Like

Explore All 50+ Tools
Edit PDF
PDF Editor

Full interactive online editor for text, shapes & signatures.

Use Tool Free
Edit PDF
Add Signature

Sign PDFs electronically by drawing, typing, or uploading image.

Use Tool Free
Edit PDF
Add Watermark

Stamp text or image watermarks with full opacity & rotation control.

Use Tool Free
Edit PDF
Add Page Number

Insert customizable header and footer page numbering.

Use Tool Free

Experience Fast, Private & 100% Free Document Management

Over 50+ free online tools ready to streamline your workflow with zero software downloads or fees.

Browse All 50+ Tools
ADVERTISEMENT
Responsive Leaderboard Ad Slot (Bottom Placement)