Compare PDF Documents

View two PDF versions side by side to review edits, track revisions, and inspect visual differences.

Original Document (Version A)

Select Document A

or drag and drop PDF files here (up to 90 MB per file)

Modified Document (Version B)

Select Document B

or drag and drop PDF files here (up to 90 MB per file)

Step-by-Step Guide

How to Compare Two PDF Documents and Detect Changes

Catch sneaky contract revisions, altered financial figures, and formatting updates with side-by-side visual comparison.

01

Upload Original & Revision

Select the baseline PDF (original) and the modified version for comparison.

02

Inspect Side-by-Side

Use synchronized scrolling to compare layout, text wording, and figures across versions.

03

Verify Changes

Confirm all changes before signing contracts or approving document drafts.

Why DocTool

Enterprise Security & Instant Speed

Synchronized Scrolling

Both documents navigate simultaneously so corresponding sections stay aligned.

High Resolution Viewing

Zoom in on tiny fine-print clauses, table numbers, and signature stamps.

Got Questions?

Frequently Asked Questions

Yes, you can independently jump between pages while comparing structural edits.

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