Fixbox

Compare PDFs Online

Leverage deep-learning OCR, automated layout translation, and side-by-side comparison matrices.

AI Parameters

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Upload document for AI Processing

Drag and drop PDF files or images to run OCR, summarize content, or convert layouts.

Supports PDFs & Images up to 30MB

How to Use

  1. 1.Upload Document A (original version).
  2. 2.Upload Document B (revised version) in the sidebar config.
  3. 3.Click 'Process with AI' to view a side-by-side diff highlighting all changes.

Frequently Asked Questions

What kinds of changes are detected?

Our diff engine identifies character edits, paragraph updates, formatting adjustments, line insertions, and deletions.