Compare two or three PDF files side by side. Identify differences, changes, and modifications between PDF documents.
Upload two or three PDF files to compare them side by side
Supports PDF files • Max 50MB per file
Drag & drop or click to upload
Drag & drop or click to upload
Drag & drop or click to upload
Compare PDF documents with these powerful features
View PDF files side by side for easy visual comparison of content, layout, and formatting.
Your PDF files are processed securely in your browser and never stored on our servers.
Compare PDF documents in seconds with our optimized comparison algorithms.
Get comprehensive comparison results with highlighted differences and similarity percentages.
Find answers to common questions about PDF comparison
You can compare two or three PDF files simultaneously. The third file is optional, allowing you to compare either two or three documents.
Our tool can detect text differences, layout changes, formatting variations, and page structure modifications between PDF documents.
Yes, each PDF file must be under 50MB. This ensures optimal performance and processing speed for all users.
No, our tool cannot process password-protected PDF files. You'll need to remove the password protection first using our PDF unlock tool.
No, we prioritize your privacy. All PDF processing happens in your browser, and files are automatically deleted after processing or when you close the page.
Our tool will compare pages up to the maximum page count of the shortest document. Pages beyond that will be marked as additional content in the longer document.