BoxCheckboxcheck.org
Check a PDF

About BoxCheck

BoxCheck is a free web service that checks a PDF before it goes to print. Upload a file and see what could go wrong — explained in plain language, with no account.

Check a PDF

Who it is for

Designers, prepress operators and printers — and anyone preparing a file for print for the first time. Explanations avoid prepress jargon wherever they can.

What BoxCheck checks

Where the thresholds come from is described in the methodology.

How it works

  1. 1

    Upload a PDF

    Optionally choose what you are printing and the print method — the thresholds depend on it.

  2. 2

    Get a report

    Issues are marked on the page preview, each explained in plain language with a hint on how to fix it.

  3. 3

    Fix and re-check

    Upload the corrected file and check again. The report can be saved.

The result is an automated hint, not a guarantee of how the job will print — confirm your file against your printer's requirements.

Your files

A PDF is processed in memory to produce the report; we do not intentionally store uploaded files. Details are in the Privacy Policy.

More from BoxCheck

Who is behind it

BoxCheck is provided by an individual, Volodymyr Kushnir (not a registered company). Questions: [email protected]