Compare PDF Online
Spot contract revisions, design edits, and editorial updates between two PDF versions.
Zero server upload · Secure client-side execution
or drop files here
Accepted: .pdf·Max: 2·Browser Sandbox
Step-by-Step Guide
How to use Compare PDF
Follow these simple steps to process your documents directly in your browser.
1
Upload Both Files
Select Document A and Document B.
2
Run Comparison
Engine aligns pages and detects changes.
3
Review Diff
See insertions and deletions highlighted.
4
Export
Download comparison summary.
Key Advantages
Why use Semrush AI Tools for Compare PDF?
Side-by-side comparison
Text shift detection
Fast document alignment
Answers & Guidance
Frequently Asked Questions about Compare PDF
Everything you need to know about functionality, privacy, and file limits.
Yes, visual diffing detects moved blocks.
Related Productivity Tools
Explore other tools frequently used alongside Compare PDF.