Turn Word chapters into a finished book.

Upload chapters, format live in your browser, export a KDP-ready Word file – plus a print-ready cover PDF. No subscription, no install.

Start typesetting – free Runs entirely in your browser · German, English, Spanish

Everything for book formatting

Upload .docx files, sort the order – every chapter starts on a fresh right-hand page.

Facing-pages view with real page breaks. Fonts, margins and spacing update instantly.

Fix typos, apply bold/italic, insert page and line breaks – right inside the book view.

Trim sizes from 5×8″ to A5, mirrored margins with gutter per the KDP table.

Running heads, separator rules, page numbers as text or colored square, front matter without numbering.

Full wrap cover with spine width per the official KDP formula – export as print-ready PDF.