What comparison types are available?

Two modes are available: text comparison (shows text changes) and visual (overlays pages on each other).

Can I compare documents of different lengths?

Yes, the system compares pages in order. Additional pages will be marked as new.

How are differences highlighted?

Deleted text is highlighted in red, added in green. In visual mode, differences are emphasized.

Does it work with scanned PDFs?

Text comparison requires a text layer. For scanned PDFs, use visual comparison.

Can I export the result?

You can take a screenshot of the comparison result or copy the text report.

How long does comparison take?

Time depends on document size. For documents up to 50 pages — usually a few seconds.

Is it safe to convert PDF files online?

Yes, PDF Privacy.pro processes all files locally in your browser. Your files are never uploaded to any server, ensuring complete privacy.

What formats does PDF Privacy.pro support?

PDF Privacy.pro converts PDF files to Excel (CSV), plain text, and JSON formats. Each format is optimized for different use cases.

Is this service free?

Yes, PDF Privacy.pro is completely free with no limits on the number of conversions.

Can I use the tool offline?

Yes! Once the page is loaded, you can work without an internet connection. All conversion features work locally.

What is the file size limit?

The recommended maximum file size is 50 MB. Since processing happens on your device, performance depends on your computer's power.

Compare PDF online & visual

Compare two PDF documents and find differences. Text or visual comparison.

First document

Drag and drop PDF file here

or click to select

PDF files up to 50 MB supported

Second document

Drag and drop PDF file here

or click to select

PDF files up to 50 MB supported

Comparison mode:

How to compare PDF documents

Upload first PDF

First document

Upload second PDF

Second document

Compare

Differences found

About PDF Comparison

PDF Privacy.pro allows you to compare two PDF documents and find differences between them. This is useful for checking changes in contracts, document versions, or reports.

The tool shows added, deleted, and changed elements, highlighting them with different colors. You can view documents side by side or overlaid.

Comparison happens locally in your browser, ensuring document confidentiality.

Comparison Benefits

Detect all differences
Color-coded changes
Side-by-side view
Overlay mode
Detailed report
Local processing

When to Compare PDF

Checking contract changes
Comparing document versions
Auditing edits
Reviewing reports
Quality control

Frequently Asked Questions about PDF Comparison

Everything about document comparison