Premium online PDF tool

Compare two PDF files and find changes

Review two versions of a document side by side and surface visual differences that deserve a closer look.

Compare PDF requires TapScanner Premium. You can review the plan before processing. TapScanner has 100M+ mobile downloads.

difference

Compare PDF

TapScanner web workspace

Compare two document versions
Highlight visual differences
Speed up review workflows
Current file, page, usage, and Premium limits are shown in the tool before processing.

How it works

Compare PDF: complete the job in three steps

  1. 01

    Upload the original and revised PDF files.

  2. 02

    Run the document comparison.

  3. 03

    Review the highlighted differences carefully.

One connected workspace

Continue your workflow after Compare PDF

Outputs stay in the TapScanner workspace so you can move directly into the next relevant PDF action.

Questions

Compare PDF FAQ

Is Compare PDF included in TapScanner Free?

Compare PDF is a TapScanner Premium tool. The workspace shows that requirement before processing, so you can review the available plan before the job starts.

Does PDF comparison understand the meaning of text changes?

The comparison highlights document differences for review. You should still evaluate whether each change is intentional and accurate.

Do I need to install software for Compare PDF?

No. TapScanner runs in a modern web browser, so you can upload, process, and download the result without installing desktop software.

Ready to use Compare PDF?

Open the tool and see the applicable limits before processing.

Open Compare PDF