Compare PDF Files Online - LoveMyFiles

Compare extracted text in two PDF versions. Review added and removed lines by page in a downloadable HTML report.

Choose both PDF files to start the comparison.

Compare an original PDF with a revised PDF

Review changes between two documents without changing either original file.

01

Choose clear source files

Use the original and revised PDF versions that you want to evaluate. Readable text and consistent page rendering help produce a more useful report.

02

Review detected text changes

Check added and removed text lines by page. Review the source PDFs separately for image, color, font or layout changes that this text comparison does not detect.

03

Keep the report separate

The comparison creates a separate result. Your uploaded source PDFs remain unchanged on your device.

Compare the text in two PDF versions

Upload an original PDF and a revised PDF to see which extracted text lines were added, removed or left unchanged.

Choose the versions in the right order

Put the earlier version in Original and the newer version in Revised. This determines whether a changed line appears as an addition or a removal. The comparison reads corresponding page numbers from each document.

Use PDFs with readable text

This tool compares extracted text, not the page images. Changes to pictures, colors or fonts can go undetected when the text is the same. An image-only scan needs OCR before its words can be compared.

Recognize text in scanned PDFs

Understand the PDF comparison report

The downloadable HTML report groups detected text changes by page and shows totals for added, removed and unchanged lines.

Read additions and removals together

Changing an amount from 100 to 125 can appear as one removed line and one added line. These counts describe extracted text lines, not the number of changed words, and a new line break can also affect the report.

Check page shifts and longer reports

Inserting a page near the beginning shifts the pages compared afterwards. Large page reports can omit extra lines from their preview, so use the original documents to review the complete context. A report with no detected changes does not prove visual equality.

Use comparison as part of a document review

Review the relevant clauses, values or instructions in both source PDFs before accepting a revised version.

Check focused edits after saving

After correcting a text-based PDF, compare the previous and edited copies to inspect the text changes. Also open the edited file to check positioning and appearance, which are outside this text report.

Make focused PDF edits

Resolve page-order differences first

If two documents contain the same pages in a different order, create a correctly ordered copy before comparing them. Keep the source files so you can distinguish page rearrangement from wording changes.

Organize PDF pages

Keep your PDF comparisons moving.

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Frequently asked questions about Compare PDF

Practical answers about using this tool, retrieving the result, and handling your files.

What does Compare PDF show?

It compares extracted text lines from corresponding pages in an original and a revised PDF. The report shows additions and removals; image, color and font changes are not compared.

Can I compare PDFs with different page counts?

Yes. The report can still identify differences, but pages added or removed between the files should be reviewed carefully.

Does comparison change my original files?

No. LoveMyFiles creates a separate comparison result and leaves both uploaded PDFs unchanged.

How are my uploaded files protected?

Files are stored outside the public web directory, and downloads require the matching account or guest job identity. Guest files expire within 5 minutes, free account files within 2 hours.