Compare PDFs
Compare two PDF documents side by side and see the differences.
First PDF
Second PDF
PDF Shawon's compare tool processes your PDF documents 100% in your browser. No files are uploaded to any server — everything runs locally on your device. Free, instant, and completely private with no registration required.
Powerful Compare Features
Use our free compare tool to process your PDF documents securely in your browser. No uploads required, complete privacy guaranteed.
How to Use Compare Tool
Select your PDF document
Adjust settings as needed
Get your processed PDF
Why Use PDF Shawon's Compare Tool?
Your files never leave your device. All processing happens locally in your browser.
No upload wait times. Process files instantly using your device's power.
No hidden fees, no registration required. Unlimited usage for everyone.
Use on desktop, tablet, or mobile. No app download needed.
Frequently Asked Questions
How do I compare two PDF documents?
Upload both PDF files, and the tool displays them side by side with differences highlighted. Text changes, additions, and deletions are marked for easy review.
What types of differences are detected?
The tool detects text additions, deletions, modifications, and formatting changes between the two document versions.
Is PDF comparison free?
Yes, completely free. Compare unlimited document pairs without registration.
Is my data safe during comparison?
Yes. Both documents are processed entirely in your browser. Neither file is uploaded to any server.
Can I compare PDFs on mobile?
Yes, though the side-by-side view works best on tablets and desktops with larger screens.
Supported File Formats
This tool supports all major document formats for seamless conversion and processing.
All file processing happens directly in your browser using JavaScript and WebAssembly. Your files are never uploaded to any server — they remain on your device at all times.
Who Uses This Compare Tool?
About PDF Shawon — Free Browser-Based PDF Tools
PDF Shawon provides 27+ professional-grade PDF tools that run 100% in your browser. Merge, split, compress, convert, edit, sign, and protect PDFs — all without uploading files to any server. Your documents stay completely private and secure.
Our tools use PDF.js, pdf-lib, and WebAssembly to process PDFs directly on your device. Whether you need to merge multiple PDFs, convert documents to Word or Excel, compress files for email, or digitally sign contracts — PDF Shawon handles it all for free. Compatible with Chrome, Firefox, Safari, Edge, and all modern browsers on desktop and mobile.