What interior formatting features are included?

Drop caps, running headers, page numbers, chapter title pages, proper margins for binding, bleed marks, font embedding, and table of contents. Everything Amazon KDP requires for a professional print book.

What trim sizes are supported?

All standard KDP trim sizes: 5×8, 5.25×8, 5.5×8.5, 6×9, 6.14×9.21, 6.69×9.61, 7×10, 7.44×9.69, 7.5×9.25, 8×10, 8.25×6, 8.25×8.25, 8.5×8.5, and 8.5×11.

Can I format my own manuscript?

Yes! Our free KDP Interior PDF Formatter tool lets you upload your manuscript and format it to KDP specs at no cost. For AI-generated content, the interior is created automatically as part of your book package.

Is the PDF print-ready?

Yes. 300 DPI, fonts embedded, CMYK-safe colors, correct bleed margins, and trim marks. Upload directly to KDP without any further conversion.

Do you support fiction and nonfiction formatting?

Yes. Fiction interiors use serif fonts, drop caps, and scene break ornaments. Nonfiction interiors include structured headings, bullet lists, sidebars, and callout boxes. Each genre has optimized formatting rules.

KDP Builder

KDP Interior Generator

Print-Ready Interiors. No InDesign Required.

AI formats your book interior with drop caps, running headers, proper margins, and bleed marks — ready to upload to Amazon KDP.

Start Free — 75 Credits Try Free Formatter Tool

No credit card required · Free formatting tool available

Professionally formatted fiction interior with drop caps and running headers

Formatted nonfiction interior with structured headings and margins

Professional Formatting, Automated

Every detail Amazon KDP requires, handled automatically.

Drop Caps & Chapter Headings

Elegant first-letter styling and decorative chapter title pages for a professional reading experience.

Running Headers & Page Numbers

Alternating left/right headers with book title and chapter name. Page numbers in the correct position.

KDP-Spec Margins & Bleed

Calculated gutter, trim, and bleed margins based on your page count and trim size.

Auto-generated, properly formatted TOC with correct page references.

Font Embedding & 300 DPI

All fonts embedded in the PDF. Print-quality resolution throughout.

Fiction & Nonfiction Styles

Genre-appropriate formatting: scene breaks for fiction, structured headings for nonfiction.

Two Ways to Format

AI-GENERATED

Full Book Package

AI writes the content AND formats the interior. You get a complete book with cover, interior, and metadata.

AI-written manuscript
Professionally formatted interior
Cover art + metadata
One-click download

Create a Book

FREE TOOL

Upload & Format

Already have a manuscript? Upload your file and we'll format it to KDP specs — completely free.

Upload DOCX or TXT
Choose trim size & options
KDP-spec PDF output
No account required

Format Free

75 Free Credits on Signup

Create your first complete book for free — or use the free formatter tool to format your existing manuscript right now.

Get Started Free