Compare two PDFs

Compare the text of two PDF files and get a line-by-line report of the differences.

First file (A)

Second file (B)

The comparison is based on the actual text of the documents. Scanned PDFs must first go through OCR.

100% free
No sign-up
Files auto-deleted
Secure processing

How to compare two pdfs

  1. 1

    Upload

    Upload your PDF file into the drop area (or drag and drop it).

  2. 2

    Configure

    Compare the text of two PDF files and get a line-by-line report of the differences.

  3. 3

    Download

    Download the resulting document in one click — your files are deleted automatically after processing.

Frequently asked questions

How do I compare two PDF files?

Upload the first PDF then the second, and click "Compare". You get a text report marking each line as identical (=), removed (-) or added (+).

Does the comparison work on scanned PDFs?

The comparison is based on the actual text of the documents. It therefore works on digital PDFs; scanned PDFs (images) must first go through text recognition (OCR).

Is Comparer deux PDF really free?

Yes, this tool is 100% free with no usage limits. No sign-up, no credit card and no watermark added to your documents.

Are my PDF files safe?

Yes. Your files are processed securely and automatically deleted from our servers after processing. Nobody has access to them.

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