What does the KDP manuscript checker inspect?
It checks page size, trim match, bleed, margins, page count, and print-risk issues so you can see which pages need attention before upload.
Format Checker
KDP Checker
Upload cover and manuscript files, scan for practical KDP risks, then jump from each issue to the exact page or area.
Upload your files and we'll auto-detect trim size, page count, bleed settings, and more.
Upload Cover (PDF, PNG, JPG)
Drop file or click to browse
Upload Manuscript (PDF)
Drop file or click to browse
· Cover: PDF, PNG, or JPG up to 650 MB
· Manuscript: PDF only, minimum 24 pages
· We'll auto-detect trim size, bleed, and page count
It checks page size, trim match, bleed, margins, page count, and print-risk issues so you can see which pages need attention before upload.
It compares your cover against the selected book specs, including full cover size, trim, bleed, spine width, and practical KDP upload risk.
The workspace navigates to the affected page and can show the related overlay so you can see the problem in context.