KDP Tools
Every tool, one page.
KDP Ready tools format, check and fix your book files so they meet Amazon KDP's published specifications. Everything below is a working tool or guide — nothing here is a placeholder.
- Open the converter
Paid plans
KDP Converter
Turn your existing manuscript and cover files into KDP-ready PDFs — trim, bleed and spine handled for you.
- Use it free
Free · no sign-in
Safe-Zone Fixer
Amazon flagged your margins, trim or safe area? Nudge or shrink the page back inside the safe area, in your browser.
- Try it free
Free sample
Drawing to Book Page
Upload a drawing or character idea and get one free, polished sample book page.
- Open My Books
Free account
My Books — author workspace
Develop a book idea, speak your book, review and approve the manuscript, then prepare the details and files for KDP.
- Read the guide
Free guide
Fix KDP margin & bleed errors
Why Amazon rejects an interior PDF, and the sizes and margins that pass.
- Read the guide
Free guide
KDP cover size & spine width guide
Work out full-wrap cover dimensions and spine width for any page count.
Files are checked against KDP's published specifications. “Prepared for KDP submission” is not approval by Amazon, and we cannot guarantee acceptance, sales, rankings or royalties. Our approach to AI