Compare PDF Lite

Compare two PDFs page by page with a lightweight visual diff report.

100% browser-based, no upload

Original PDF

or drag and drop files here

Upload the original PDF

Revised PDF

or drag and drop files here

Upload the revised PDF

Instructions

  • Upload the original PDF and the revised version.
  • Choose sensitivity and how many pages to compare.
  • Review the per-page visual difference percentage.
  • Download the CSV report if you need a record.
Open source on GitHubNo data collectionFiles stay localNo server upload

About Compare PDF Lite

Compare PDF Lite is designed for quick version checks: revised forms, updated reports, scanned contracts, or files that should look the same after editing. It renders each page at a reduced preview size and reports the visual difference percentage.

This is a lightweight visual comparison, not a legal-grade document audit. It does not compare hidden text, metadata, tags, scripts, or form logic. Use it to spot likely page-level changes before sending or archiving a document.

If you find unexpected changes, you can use Organize PDF to replace pages, PDF Privacy Inspector to check hidden risks, or PDF Upload Ready Checker before submission.

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