Compare two PDF documents & highlight differences. Client-side processing. Mobile-friendly. No registration is required. Find changes in contracts, reports, & legal documents.

How to Compare PDF Online Free:

Here’s how to compare PDFs online for free:

1. Do a quick web search: First, just hop onto your browser and type in “free compare PDF online.” You’ll see a bunch of websites pop up, so pick one that looks straightforward and easy to understand.
2. Find the Compare Tool: Once you’re on the site, you’ll need to find the specific tool for comparing PDFs. Look for something obvious like “Compare PDFs” or “PDF Difference Checker.”
3. Upload Your Two Files: Now, you’ll usually see two buttons or areas where you can upload your PDF files. Click on the first one and select the first PDF you want to compare, then click on the second one and select the other PDF.
4. Hit the “Compare” Button: Once both files are uploaded, there will usually be a button that says “Compare,” “Find Differences,” or something similar. Give it a click and let the tool do its thing.
5. See the Magic Happen: The online tool will then analyze both PDFs and highlight the differences between them. This might be done by showing them side-by-side with changes marked, or by providing a summary of the differences.
6. (Optional Download): Some sites might even let you download a report or a marked-up version of the PDFs showing the changes. If you see that option and need it, go ahead and grab it!