Workbench

Compare Two PDFs Online — Free & Unlimited, No Signup

Live sync

Drop files here PDF, images, Office files, text, CSV, HTML, EPUB, ZIP

Selected Tool

Merge PDF

Core

Output name

Mode

Quality 82%

Keep original file name Private processing

Text input Optional for most tools; required when a text-based tool has no uploaded source text.

Library

Extract

Compare the text of two PDF files and see how far apart they are.

What exactly is compared?

The extracted text of both files, reported as word counts, shared words and length difference.

Are visual changes detected?

No. This is a text comparison, so moved images or colour changes are not reported.

Is Compare Two PDFs free to use?

Yes. There is no account, no daily limit and no watermark. Files can be up to 200 MB each.

What happens to my files?

Uploads and results are stored only while the job runs and are deleted automatically about 15 minutes later.