All tools
BOOK DOCTOROn your device

A careful check before printing

Review the checks for your project and PDF. Inspection results do not automatically approve printing.

  1. Receive a PDF
  2. Run inspection
  3. Review results

Refreshing resets the current editing or inspection state. Download your result before leaving.

LALABB BOOK DOCTOR

Check the book before printing

Independent project and PDF checks, on this device. Native pixels and exported pixels are assessed separately.

Inspection help
PRINT READY: NO

Complete project, asset, PDF and visual checks before printing.

BLOCKER 0WARNING 0INFO 0

No Book Studio project attached. PDF-only checks cannot verify native PPI, page roles or planned placements.

Install app

Android Chrome: choose Install app or Add to Home screen in the browser menu.

iPhone Safari: choose Share → Add to Home Screen.

If installation is unavailable, continue using the website. Installed PWA, iPhone and folding transitions await device verification.

PDF / PPTX / Book ·한국어English