KDP vs. IngramSpark vs. Draft2Digital: Which Platform Is Best?

KDP vs. IngramSpark vs. Draft2Digital: Quick Comparison

The best platform depends on your book format and where you want to sell. The following table summarizes their main strengths and limitations.

Features, prices, and retailer eligibility can change. Confirm the current terms on each platform’s official website before selecting your distribution settings.

Which platform is best overall?

There is no universal winner. For many first-time authors, KDP is the simplest place to begin selling on Amazon. IngramSpark can complement KDP when print trade distribution matters. Draft2Digital is attractive when you want to distribute ebooks to multiple non-Amazon retailers without maintaining separate publishing accounts everywhere.

1. Amazon Kindle Direct Publishing (KDP)

Amazon KDP is Amazon’s self-publishing platform for Kindle ebooks, paperbacks, and hardcovers. It lets authors upload files, manage book descriptions, set prices, and publish eligible titles without paying a standard upfront publishing fee.

Advantages of Amazon KDP

• Free standard publishing: You can upload and publish eligible titles without an upfront platform fee.
• Direct Amazon presence: Your book can appear in the Amazon marketplace, where readers can discover and purchase it.
• Print-on-demand: Eligible physical books are printed when ordered, reducing the need to maintain inventory.
• Royalty options: Kindle ebooks have 35% and 70% royalty plans subject to applicable rules; print royalties depend on list price, printing costs, and distribution options.
• Author tools: KDP offers book previews, sales reporting, pricing tools, and other publishing resources.
• Optional Kindle Unlimited participation: Eligible ebooks enrolled in KDP Select can participate in Kindle Unlimited and qualifying promotional programs.

Disadvantages of Amazon KDP

• Its strongest direct retail presence is Amazon, rather than a universal solution for every bookstore and retailer.
• KDP Select requires digital exclusivity for the enrolled Kindle ebook during the enrollment period, generally 90 days at a time.
• Print royalty calculations include printing costs and may differ by marketplace and distribution method.
• Authors must manage their own editing, design, metadata, and marketing unless they hire help.

How much does KDP cost?

Creating an account and publishing a standard eligible title is free. Optional costs can include professional editing, cover design, formatting, and advertising. For print books, production costs are deducted in the royalty calculation rather than requiring a bulk inventory purchase.

For Kindle ebooks, the 70% royalty option has eligibility requirements, including price and territory rules. The 35% option applies under different conditions. Consult the current KDP ebook royalty guidance before setting your price.

2. IngramSpark

IngramSpark is a publishing and distribution platform known for connecting books with a broad network of booksellers, libraries, and other distribution channels. It is particularly relevant to authors who want to make print editions available to the book trade.

Advantages of IngramSpark

• Broad print distribution: Eligible titles can be made available to participating bookstores, libraries, and retailers through distribution channels.
• Print-on-demand: Books can be manufactured when orders arrive, reducing the need for warehousing large inventories.
• Print format options: Supports paperback and hardcover publishing subject to current specifications.
• Trade-oriented settings: Authors can set wholesale discounts and returnability options where available, which can affect how attractive a title is to booksellers.
• International reach: Distribution can make titles available to eligible retailers across markets.

Disadvantages of IngramSpark

• Its print royalty model can be more complicated because wholesale discounts and manufacturing costs affect the amount you receive.
• Bookstore availability does not guarantee that a bookstore will stock or order your book.
• Print specifications and distribution settings require careful review before submission.
• Returns policies can expose publishers to additional costs, so you should understand the terms before enabling returns.

How much does IngramSpark cost?

IngramSpark currently advertises free account creation and uploading for print and ebook titles. Other services, production costs, shipping, and distribution-related deductions can affect the overall economics of publishing and selling your book. Review the official pricing and calculator tools before setting your budget.

For ebooks, IngramSpark states that authors receive 85% of the net revenue it receives from each sale. This is not the same as receiving 85% of the retail list price. Print earnings depend on the wholesale arrangement, the discount, and printing costs.

Visit the official IngramSpark pricing page for current details.

3. Draft2Digital

Draft2Digital is a self-publishing distributor that helps authors distribute ebooks to multiple retailers and library platforms through a single account. It also offers print publishing services, subject to its current terms and availability.

Advantages of Draft2Digital

• Wide ebook distribution: Distribute to participating retailers and library services without setting up every account individually.
• Simplified administration: Manage book files, distribution choices, and reporting from one dashboard.
• Formatting tools: The platform provides tools to help prepare ebook files.
• Retailer flexibility: Wide distribution helps authors reach readers beyond one storefront.
• Sales reporting: Review reported sales across participating channels in one place.

Disadvantages of Draft2Digital

• The distributor takes a commission from sales, so your net earnings are lower than the retailer’s payout before the distributor’s share.
• Retailer availability, royalty calculations, and promotional opportunities vary by channel.
• It offers less direct control over certain retailer-specific tools than publishing directly with each retailer.
• Its distribution and print options may not suit every specialized print or bookstore strategy.

How much does Draft2Digital cost?

Draft2Digital’s current FAQ lists a non-refundable, one-time $20 activation fee for new publishing accounts. It also lists a $12 annual maintenance fee for accounts that earn less than $100 in yearly book sales. Accounts with no titles in distribution are not subject to that maintenance fee.

The company earns a commission on sales, described in its FAQ as approximately 10% of the retail price for ebooks, although actual author earnings depend on the retailer’s terms and the sale. Check the latest rules before calculating your expected income.

Read the official Draft2Digital FAQ for current fees and distribution details.

Fees, Royalties, and Distribution: Which Offers Better Value?

Comparing platforms only by their headline royalty rates can be misleading. The amount you actually earn depends on list price, retailer terms, distribution discounts, manufacturing costs, commissions, and other deductions.

Example: Comparing earnings on a $4.99 ebook

Suppose you sell an ebook for $4.99. The following scenarios illustrate how different royalty structures can affect revenue. They are simplified calculations, not a direct comparison of guaranteed platform payouts.

Why the highest royalty percentage does not always win

A higher percentage of one retailer’s net revenue is not necessarily more profitable than a lower percentage of a larger retail price or a different distribution arrangement. The number of sales, where readers shop, and the cost of reaching them all matter.

For print books, compare the actual per-copy payout at your planned list price. For ebooks, account for delivery costs and the distributor’s commission. Use official calculators where available instead of relying on headline percentages alone.

Which Platform Is Best for Fiction Authors?

Fiction authors often prioritize reader discovery, series sales, ebook promotions, and a consistent release schedule.

• KDP: A strong option for authors who want to sell directly through Amazon. KDP Select may be worth considering if Kindle Unlimited readers are central to your strategy and you accept digital exclusivity during enrollment.
• Draft2Digital: A useful choice for authors who want their ebooks available through multiple retailers, particularly if they do not want to manage many separate accounts.
• IngramSpark: More relevant when physical distribution to bookstores, libraries, or other trade channels is part of your fiction strategy.

Before enrolling in any exclusive program, check the agreement carefully. Distributing the same ebook through multiple channels while it is enrolled in KDP Select can violate the program’s digital exclusivity rules.

Which Platform Is Best for Nonfiction Authors?

Nonfiction publishing can involve business books, educational resources, practical guides, academic titles, and specialized reference works. The best platform depends on how readers are likely to buy the book.

• Business and practical ebooks: KDP can be a good starting point for Amazon-focused sales. Draft2Digital may help expand ebook reach across participating retailers.
• Educational and specialist print books: IngramSpark may be useful if you want to make physical copies available to libraries, bookstores, and other trade customers.
• Illustrated or complex books: Compare print specifications, file requirements, and production costs carefully before selecting a platform.
• Books for international audiences: Review marketplace availability, currency, pricing, and payment options for the countries you intend to serve.

For reference-heavy or highly illustrated books, prioritize the quality of the finished product and accurate formatting rather than choosing solely on the basis of setup fees.

Can You Use KDP, IngramSpark, and Draft2Digital Together?

Yes. Many authors use different platforms for different formats and sales channels. The important part is to configure distribution carefully and avoid duplicate listings or conflicting distribution arrangements.

A practical multi-platform strategy

1. Use KDP for Amazon: Publish your Kindle ebook and print edition directly if Amazon is an important sales channel.
2. Consider IngramSpark for wider print distribution: If bookstore and library availability matters, evaluate its wholesale terms and printing costs. Review KDP Expanded Distribution settings to avoid overlapping distribution arrangements where relevant.
3. Use Draft2Digital for wide ebooks: Distribute to participating non-Amazon ebook retailers and library channels where appropriate.
4. Check exclusivity first: If you enroll a Kindle ebook in KDP Select, do not distribute that ebook digitally elsewhere during the exclusive enrollment period.
5. Compare economics: Calculate net earnings for each format and channel before committing to a distribution plan.

How to Choose the Right Self-Publishing Platform

Answer the questions below to get a starting recommendation based on your main publishing goal.

This recommendation is a starting point, not a guarantee that a platform is best for every book. Check format eligibility, country availability, distribution agreements, and current fees before deciding.