LiberScript vs Kindle Create: Which Tool Gets Your Book to KDP Faster?

Kindle Create is Amazon's own answer to "how do I format my book for KDP," and as a free tool built directly by the platform you're publishing to, it has an obvious appeal: it's designed to work with KDP, by the people who built KDP.

The tradeoff is that Kindle Create is built for KDP specifically, and KDP only. If you ever want to publish on Kobo, Apple Books, Barnes & Noble Press, or Draft2Digital, the file Kindle Create produces won't get you there. This guide compares Kindle Create with LiberScript, which formats for KDP and every other major platform from the same project.

Quick answer

If you're certain you'll only ever publish through Amazon KDP, your manuscript is simple, and you want a free tool built specifically around KDP's templates, Kindle Create is a reasonable, no-cost starting point.

If there's any chance you'll publish wide (Kobo, Apple Books, Barnes & Noble, Draft2Digital, IngramSpark, and others), or you want a structural critique and more design control alongside formatting, LiberScript produces a portable EPUB and print PDF that work everywhere, plus DOCX and cover files, from one project.

At a glance

	Kindle Create	LiberScript
Cost	Free	Fixed-price passes: Day, Week, Month, or Year
Platform	Desktop app: Windows and macOS	Web browser (any operating system)
Built for	Amazon KDP specifically	KDP and every other major retailer and distributor
Output file (ebook)	Proprietary KPF (KDP-only)	Standard EPUB (works with KDP and every other platform)
Output file (print)	PDF formatted for KDP Print	Print-ready PDF, suitable for KDP Print, IngramSpark, and others
Manuscript import	DOCX	DOCX, EPUB, PDF, Markdown, plain text
Structure detection on import	Based on Word heading styles	Automatic detection of front matter, chapters, and back matter
Design themes	A handful of KDP-style templates	Pre-built themes plus custom typography controls
Whole-manuscript critique	Not included	Built-in: passive voice, filler words, pacing, repetition, readiness score
DOCX export	No	Yes
Cover file	No (cover handled separately in KDP's cover tool)	Yes, press-ready cover PDF generated alongside the interior
Best for	Simple manuscripts going to Amazon KDP only	Manuscripts intended for KDP and other platforms, or anyone wanting critique and design tools

What is Kindle Create?

Kindle Create is a free desktop application from Amazon (Windows and macOS) that formats manuscripts specifically for Kindle ebooks and KDP Print. It imports a DOCX file, applies one of several built-in templates, and lets you preview how the book will look on Kindle devices and in print.

Its output for ebooks is a .kpf file (Kindle Package Format), a proprietary format designed specifically for KDP's pipeline. This is the headline characteristic of Kindle Create: it's optimized for, and limited to, Amazon's own ecosystem. For print, Kindle Create produces a PDF formatted according to your chosen trim size, which can be uploaded to KDP Print.

For a first-time author publishing a single, straightforward manuscript exclusively through Amazon KDP, Kindle Create removes a lot of decisions: choose a template, preview, and upload. The limitation becomes apparent only when an author later decides to expand to other platforms and discovers the .kpf file doesn't transfer.

What is LiberScript?

LiberScript is a browser-based workspace covering the writing, critique, design, and export stages of self-publishing, producing files that work across platforms rather than locking you into one retailer. As covered in more detail in our LiberScript vs Atticus comparison, importing a manuscript in DOCX, EPUB, PDF, Markdown, or plain text automatically detects its structure: front matter, chapters, and back matter become separate, editable sections.

The critique engine reads the whole manuscript and flags passive voice, filler words, clichés, repetition, and pacing issues, with a readiness score you can track across revisions. Design mode offers genre-matched themes plus typography controls (fonts, spacing, drop caps, chapter heading styles, custom fonts), with a live, paginated preview. Export produces a standard EPUB, a print-ready PDF, a clean DOCX, and a press-ready cover PDF, all usable across KDP, IngramSpark, Draft2Digital, Kobo, Apple Books, Barnes & Noble Press, and more.

LiberScript is sold as fixed-price passes, a day, a week, a month, or a year, with no auto-renewal, and runs entirely in the browser.

The biggest difference: platform lock-in vs. portability

This is the question that matters most for most authors, even ones who are confident they'll start with Amazon KDP only.

Kindle Create's .kpf output is built specifically for KDP's ingestion pipeline. It isn't a standard EPUB, and it isn't accepted by other ebook retailers or distributors. If you later decide to go wide, publishing through Draft2Digital to reach Kobo, Apple Books, Barnes & Noble, and others, or uploading directly to IngramSpark for print distribution to libraries and bookstores, you would need to format your manuscript again in a different tool that produces a standard EPUB and print PDF.

LiberScript exports a standard EPUB and a print-ready PDF that work with KDP and with every other major platform. If you start with KDP only and later decide to go wide, publishing through additional retailers and distributors, you don't need to reformat: the same export files work across all of them.

Even authors who are certain they'll stay KDP-exclusive may value not being tied to a proprietary file format that only one tool can open and edit.

Consider a concrete scenario: an author publishes their first novel through KDP using Kindle Create, and a year later wants to bring that same book to Kobo and Apple Books through Draft2Digital, and to bookstores and libraries through IngramSpark. The .kpf file from Kindle Create can't be submitted to either. The author's options are to reformat from the original DOCX in a different tool, or to use Kindle Create's print PDF (which may also need adjustment for a different distributor's specifications) and a separately produced EPUB for the ebook platforms. Either way, the formatting work happens again. An author who started with a standard EPUB and print PDF would already have files ready to submit.

Cover design: KDP's cover tool vs. LiberScript

Kindle Create doesn't handle cover design; Amazon provides a separate cover creation tool within KDP itself, with its own templates for building a cover from a provided image or one of KDP's stock options. This is a perfectly workable path for KDP specifically, but like the interior file, a cover built in KDP's tool is generally KDP-specific and may need to be rebuilt or resized for other distributors' cover specifications.

LiberScript generates a press-ready cover PDF alongside the interior, sized to match your chosen trim size and page count, which is information KDP's cover tool also needs but calculates separately. Having the cover and interior produced together, using the same trim size and design language, makes it easier to keep the two visually consistent, and the resulting cover PDF can be used as a starting point for other print distributors as well as KDP Print.

If you've already published with Kindle Create

Switching tools doesn't mean redoing everything from nothing. The manuscript text itself, the part that took the most work, exists independently of Kindle Create as the DOCX file you originally imported (plus whatever edits you've made since publishing). That DOCX is what LiberScript needs to get started: importing it detects chapter structure automatically, and from there you can run a critique pass, apply a design theme, and export a standard EPUB and print PDF.

For an already-published book, this is most relevant if you're planning a new edition, a format change, or an expansion to other platforms. For a book you're happy to leave exactly as it is on KDP, there's no need to reformat it just to switch tools; the comparison matters most for your next book, or for an existing book you're about to take wide.

Design and typography

Kindle Create's templates are designed around KDP's display conventions and are functional, if limited: a handful of style choices for chapter headings, drop caps, and basic layout. Customization beyond the provided templates is minimal.

LiberScript's design mode includes genre-matched themes as a starting point, plus independent controls for fonts, font sizes, line spacing, chapter heading styles, drop caps, and epigraph formatting, with custom font uploads available on every plan. The live preview shows paginated print and ebook views with running headers and page numbers, so you can see exactly how changes affect both formats before exporting.

Formatting nonfiction: images, tables, and reference sections

Kindle Create's templates are built primarily around straightforward, text-driven manuscripts. Nonfiction with embedded images, tables, footnotes, or a reference section can be formatted, but the available templates offer limited control over how these elements are laid out relative to surrounding text, particularly for print, where image placement and table sizing need to respect the page's trim size and margins.

LiberScript's design mode is built to handle tables and lists as first-class content, with typography controls that apply consistently across both the ebook and print versions, and a live preview that shows exactly how a table or image will sit on the page at your chosen trim size before you export. For text-only fiction, this difference may not matter much; for nonfiction, a cookbook, a workbook, or a guide with reference tables, it can be the difference between a layout that needs manual workarounds and one that doesn't.

Manuscript critique and revision

Kindle Create is a formatting tool only; it doesn't evaluate your manuscript's writing. Amazon's KDP platform includes some basic content guidelines checks during the publishing process, but these focus on formatting and policy compliance, not craft issues like pacing or repetition.

LiberScript's critique engine reads the entire manuscript and surfaces patterns across chapters: passive voice and adverb overuse shown in context, filler words and clichés, repeated phrases, and chapter-by-chapter pacing and dialogue balance, with a readiness score you can track across revisions. If you connect your own AI provider key, LiberScript can also offer AI-assisted writing suggestions and help with KDP categories and keywords.

Export formats and multi-platform readiness

Need	Kindle Create	LiberScript
Upload to Amazon KDP (ebook)	Yes, via .kpf	Yes, via standard EPUB (KDP accepts EPUB directly)
Upload to Amazon KDP Print	Yes, via formatted PDF	Yes, via print-ready PDF
Upload to Draft2Digital, Kobo, Apple Books, B&N Press	No (proprietary format)	Yes, via standard EPUB
Upload to IngramSpark (print)	No	Yes, via print-ready PDF
Share a manuscript copy with an editor or beta reader	No DOCX export	Yes
Cover file	Not included (separate KDP cover tool)	Yes, press-ready cover PDF

If your publishing plan is "Amazon KDP only, forever," Kindle Create covers the basics. The moment "wide distribution" enters the picture, even as a someday possibility, a portable EPUB and print PDF avoid a second formatting pass later.

Which tool should you choose?

A few questions can help:

• Are you certain you'll only ever publish through Amazon KDP? If genuinely yes, and your manuscript is simple, Kindle Create's free, KDP-specific templates are a reasonable starting point.
• Is there any chance you'll go wide later? If so, starting with a standard EPUB and print PDF from LiberScript avoids reformatting when you expand to Draft2Digital, IngramSpark, Kobo, or other platforms.
• Do you want a structural critique before you publish? LiberScript's critique engine is built into the same workspace as formatting; Kindle Create doesn't offer this.
• Do you need a cover file or a DOCX copy for an editor? LiberScript produces both from the same project; Kindle Create handles neither.

As with our comparison to Scrivener and Reedsy Book Editor, some authors start with a free, platform-specific tool for a first simple project, then move to a portable workflow once they're publishing regularly or considering wide distribution. A Day pass is enough to format and export your manuscript both ways and compare.

Frequently asked questions

Can I upload an EPUB to Amazon KDP, or does it need to be a .kpf file?

Amazon KDP accepts EPUB files directly for most books; .kpf is Kindle Create's native output but not a requirement for publishing on KDP. A standard EPUB from LiberScript can be uploaded to KDP directly.

If I use Kindle Create now, can I switch to wide distribution later?

Not without reformatting. The .kpf file Kindle Create produces is built for KDP's pipeline and isn't accepted by other retailers or distributors like Draft2Digital, Kobo, or Apple Books, so you'd need to format your manuscript again in a tool that produces a standard EPUB.

Does LiberScript handle KDP's print specifications?

Yes. LiberScript's print PDF export is designed for KDP Print's trim sizes and margin requirements, with a live print preview, and the same export is also suitable for IngramSpark and other print-on-demand services.

Is Kindle Create good for a first-time author?

For a simple manuscript going to KDP only, Kindle Create's guided templates remove a lot of decisions, and it's free. The main thing to weigh is whether you might want to publish wide later, in which case starting with a portable format avoids redoing the formatting work.

Can Kindle Create open EPUB files exported from LiberScript?

Kindle Create is built around DOCX import and its own .kpf output; it isn't designed as a general-purpose EPUB editor. If you've formatted a manuscript in LiberScript and want to also produce a .kpf file specifically, Kindle Create would need the original DOCX, not the EPUB.

Does Amazon ever require Kindle Create specifically?

No. Amazon KDP accepts a standard EPUB for ebooks and a correctly formatted PDF for print, regardless of which tool produced them. Kindle Create is offered as a convenience, not a requirement, which is why a standard EPUB and print PDF from LiberScript can be uploaded to KDP directly.

The bottom line

Kindle Create is a free, capable tool for authors who are certain they'll publish exclusively through Amazon KDP and have simple formatting needs. LiberScript produces a standard EPUB and print PDF that work across KDP and every other major platform, plus DOCX and cover files, a built-in critique engine, and more design control, all from one project for a fixed-price pass.

If you're not sure yet whether you'll stay KDP-only or go wide, starting with a portable format means you won't need to format twice.

Ready to format your manuscript for every platform? Get started or see pricing for all plans.