Compare PDF Files Online Free - Side-by-Side Diff
Compare two PDF documents side-by-side in your browser to spot visual differences and revisions.
Compare PDFs
Why compare PDFs locally
Spot Changes Instantly
Compare original and revised contracts page by page.
Synchronized Scrolling
Both viewports advance together for seamless cross-checking.
Total Privacy
Confidential drafts are never shared or stored.
How to compare PDF files
- 1Upload Document A (Original) and Document B (Revision).
- 2Navigate pages synchronously to review differences.
100% client-side local processing. Zero server uploads.
When to use Compare PDFs
•Reviewing contract revisions
•Comparing design proofs before printing
•Auditing financial sheet updates
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