Report PDF page boxes
Choose a PDF to compare MediaBox and CropBox sizes and count TrimBox, BleedBox, and ArtBox markers.
Copy or download the finished result
Report PDF page boxes locally in your browser with no server upload.
Waiting
Runs in your browser. Files do not leave your device.
PDF Page Box Report. Report PDF page box markers and crop differences locally.
Guide
Yes. The public tool is free to use in your browser.
No. This tool runs locally in your browser, so selected files or pasted input are not uploaded to Convurter.
This reads page box signals only; it does not visually inspect margins. Review the final output before using it in production work.
Good next steps include PDF Margin Crop Detector, PDF Page Size Report, and PDF Print Readiness Checker.
Workflow fit
If you are unsure, start from the PDF chooser and pick by task: inspect, organize, compress, convert, print, compare, or flatten.
Use these when the current result is only one step in a longer task.
Use these when the output needs checking, cleanup, comparison, compression, or a final share-ready pass.