Compare PDF
Easily display the differences between two similar files — side by side, overlay, or diff-only view
Drop original PDF here
The base file to compare from
Drop revised PDF here
The updated file to compare against
Ready to compare
Upload two PDF files above, then click Compare Files to see differences.
Compare PDF Files Online Free
DocCraftr allows you to compare two PDF documents directly in your browser to quickly find differences between them. The tool highlights changes, added pages, removed pages and modified content so you can easily review revisions without manually checking each page. Everything runs locally in your browser, ensuring your documents remain private and secure.
How to Compare Two PDF Files
- Upload the original PDF file and the revised PDF file.
- Click the Compare Files button to start analysis.
- View differences using side-by-side, overlay, or diff-only mode.
- Identify added, removed, or changed pages instantly.
Why Use DocCraftr PDF Comparison Tool
- 100% browser-based comparison
- No file uploads or server processing
- Side-by-side, overlay and diff-only viewing modes
- Highlights visual and text differences
- Free and secure PDF comparison
Frequently Asked Questions
Can I compare two PDFs online for free?
Yes. DocCraftr provides a completely free PDF comparison tool that runs directly in your browser. You can upload two PDF files and instantly see the differences between them.
Are my PDF files uploaded to a server?
No. All processing happens locally in your browser. Your files never leave your device, making the comparison process private and secure.
What types of differences can be detected?
The tool can detect visual changes, added pages, removed pages, and modified content between two PDF documents using multiple comparison views.