Self-Publishing Guide

Create a book with AI, export to EPUB, and sell it on Amazon KDP, Gumroad, or Etsy.

Inkfluence AI is an ebook creation platform that turns a single prompt into a complete, formatted book: outline, chapters, cover, and export, ready to self-publish in minutes.

Kindle self-publishing means uploading your EPUB or DOCX to Amazon KDP, completing your listing metadata, and publishing directly as the rights owner.

No credit card required
Export to EPUB, PDF, DOCX
Sell on KDP, Gumroad, Etsy

What is self-publishing?

Self-publishing is when an author creates, formats, and distributes a book without going through a traditional publisher. You keep full creative control and a much larger share of revenue, typically 35 to 70% royalties instead of the 10 to 15% offered by traditional publishers.

The most popular self-publishing platform is Amazon Kindle Direct Publishing (KDP), which lets anyone upload an ebook or paperback and reach millions of readers worldwide at no upfront cost. Other popular platforms include Gumroad, Etsy, Payhip, Apple Books, and Kobo.

In 2026, AI tools like Inkfluence AI have made self-publishing faster and more accessible than ever. You can go from a book idea to a published, formatted ebook in hours instead of months, complete with cover design, chapter structure, and EPUB export ready for KDP upload.

How to self-publish a book with AI (6 steps)

The complete workflow from idea to published book, using Inkfluence AI to handle the heavy lifting.

1

Pick your niche

Choose a topic with proven demand. Check Amazon bestseller lists, use niche research, and validate before you write a word.

2

Generate your book

Open Inkfluence AI, describe your idea, and choose a blueprint type. AI generates a structured outline and drafts every chapter.

3

Edit and refine

Review the AI draft, rewrite sections in your voice, add personal insights, and polish until it reads naturally. Regenerate any chapter as needed.

4

Design your cover

Use the built-in AI cover generator for a professional design. The cover is the single biggest factor in click-through rate on Amazon and Etsy.

5

Export to EPUB or PDF

Export to EPUB for Kindle publishing, PDF for direct sales and lead magnets, or DOCX for further editing in Word or Google Docs.

6

Publish and sell

Upload to Amazon KDP, list on Gumroad or Etsy, or use the ebook as a lead magnet to grow your email list.

Picking a profitable niche

Your niche determines everything: audience size, competition level, and revenue potential. Choose before you write.

High-demand niches for 2026

  • Self-help and personal development
  • Business and entrepreneurship
  • Health, fitness, and nutrition
  • Romance and thriller fiction
  • Cooking and recipes
  • Study guides and exam prep
  • Children's books
  • Personal finance and investing

How to validate an idea

  1. Search Amazon for your topic: are there books selling with mediocre covers and descriptions? That signals opportunity.
  2. Check the Amazon Best Seller Rank (BSR) of top competitors. Lower BSR means higher sales.
  3. Look at review counts. Books with under 100 reviews in your sub-category are easier to compete with.
  4. Use Google Trends to confirm the topic is growing or stable, not declining.

For detailed niche data and search volume analysis, see our best ebook niches for 2026 guide and 150+ ebook ideas.

Creating your book with Inkfluence AI

Inkfluence AI handles the structure, writing, formatting, and design so you can focus on your ideas and editing.

What Inkfluence creates for you

  • Structured outline: chapter titles and subtopics based on your prompt
  • Full chapter drafts: prose, dialogue, or instructional content depending on blueprint type
  • Professional cover: AI-generated book cover with title, subtitle, and design
  • Formatted export: PDF, EPUB, or DOCX with proper chapter structure and styling

23 blueprint types

Choose from specialized templates optimized for different book formats:

Non-fiction guide Novel Cookbook Workbook Study guide Lead magnet Children's book Workout plan Course companion Travel guide + 13 more

AI disclosure for Amazon KDP

Amazon requires authors to disclose AI-assisted content during the KDP publishing process. This is a checkbox in the publishing workflow. Always review and edit AI-generated content before publishing to ensure quality and accuracy.

Where to sell your self-published book

You are not limited to one platform. Many successful self-publishers sell on multiple channels simultaneously.

Amazon KDP

The largest ebook marketplace. Upload EPUB, set your price, and reach millions of Kindle readers. 35% or 70% royalties depending on pricing.

Best for: wide reach, fiction, non-fiction, passive income

Gumroad

Sell PDFs and EPUBs directly to your audience. Simple checkout, email delivery, and you keep most of the revenue. No approval process.

Best for: direct sales, lead magnets, digital products, coaches

Etsy

Sell digital downloads including ebooks, workbooks, and printable guides. Built-in marketplace traffic and search functionality.

Best for: workbooks, planners, printables, niche guides

Your own website

Use as a free lead magnet to grow your email list, or sell directly with Stripe, Payhip, or Lemon Squeezy. You keep 100% minus processing fees.

Apple Books & Kobo

Additional ebook marketplaces with loyal reader bases. Upload EPUB and reach audiences beyond Amazon.

Lead magnets

Use your ebook as a free download to capture emails. A well-designed lead magnet can grow your list faster than ads.

Amazon KDP: the self-publishing standard

Amazon KDP is free to use and gives you access to the world's largest book marketplace. Here is what you need to know to publish successfully.

KDP publishing checklist

  1. Create a free KDP account at kdp.amazon.com
  2. Upload your manuscript (EPUB recommended, DOCX also accepted)
  3. Upload your book cover (2560 x 1600px for Kindle)
  4. Write your book description with keyword-optimized copy
  5. Choose 3 categories and fill all 7 keyword fields
  6. Set your price ($2.99 to $9.99 for 70% royalty tier)
  7. Preview in Kindle Previewer, then publish

KDP SEO basics

  • Title: Include your primary keyword naturally
  • Subtitle: Expand with secondary keywords
  • Description: Write for conversion first, weave keywords in naturally
  • Categories: Pick the most specific accurate categories
  • Backend keywords: Use all 7 fields with unique phrases not already in the title/subtitle

For a complete breakdown, see our KDP SEO checklist.

Inkfluence AI creates KDP-ready books. Export to EPUB, upload to KDP, and your book can be live on Amazon within 24 to 72 hours. Use the KDP tools for description generation and keyword research.

Marketing your self-published book

Publishing is step one. Marketing is what drives sales. Focus on a few channels and execute consistently.

Launch week essentials

  1. Ask 10 to 30 people to read and review (ethically, no paid reviews)
  2. Share on your existing channels (email list, social media, community)
  3. Run a limited-time discount or free promotion
  4. Focus on one platform for the first 7 to 14 days to build momentum

Long-term strategies

  • Email list: Use a free ebook as a lead magnet to capture readers
  • SEO: Create a landing page optimized for your book's topic
  • Series: Publish multiple books in the same niche to cross-promote
  • Amazon Ads: Start with Sponsored Products once you have reviews

For a complete marketing playbook, read our ebook marketing strategy and launch checklist.

Ready to self-publish your first book?

Describe your idea, let AI write and format your book, then export to EPUB and publish on Amazon KDP, Gumroad, or Etsy. Start free.

Free plan available. No credit card required. Export to PDF, EPUB, DOCX.

The economics of self-publishing in 2026

Traditional publishing gives authors 10 to 15% royalties after an advance (if they get one). Self-publishing on Amazon KDP gives you 35% or 70% royalties, depending on your ebook price. That difference is transformative for independent authors.

Consider this: a $4.99 ebook on the 70% royalty tier earns you roughly $3.44 per sale. Sell 100 copies per month and that is $344 in passive income from a single title. Many successful KDP authors maintain catalogs of 5 to 20 titles, each contributing to a compounding revenue stream.

The biggest change in 2026 is speed-to-market. AI tools like Inkfluence AI let you go from idea to published book in hours rather than months. That means you can test more niches, publish more titles, and find your profitable niche faster than authors who spend three months writing each book manually.

Your costs for self-publishing are minimal: free to publish on KDP, free plan on Inkfluence AI for your first books, and optional spending on Amazon Ads once you have reviews. Compare that to traditional publishing where you query agents for 6 to 12 months and have no control over cover design, pricing, or marketing.

The bottom line: self-publishing is the fastest path from idea to revenue for non-fiction authors, coaches, consultants, and entrepreneurs in 2026. The tools have never been better, the barriers have never been lower, and the potential audience has never been larger.

What people search for about self-publishing

Real search data showing what aspiring authors and entrepreneurs type into Google when researching self-publishing.

Search Query Monthly Impressions AI Overview Citations
best niches for self-publishing ebooks 202562-
kindle self publishing242 citations
amazon kdp publishing17-
how to self-publish a book on amazon8-
how to write a book with ai9-
self publishing with ai4-

Source: Google Search Console data for inkfluenceai.com, February 2026. "kindle self publishing" receives 42 AI Overview citations, making it a high-priority keyword.

Self-publishing vs. traditional publishing

A side-by-side comparison to help you decide which path is right for your book.

Factor Self-Publishing Traditional Publishing
Time to publishDays to weeks12 to 24 months
Royalties35 to 70%10 to 15%
Creative controlFull controlPublisher decides
Upfront cost$0 (free on KDP)$0 but requires agent
Cover designYou choose (AI or designer)Publisher chooses
PricingYou set any pricePublisher decides
RightsYou retain all rightsPublisher holds rights
MarketingYour responsibilitySome publisher support

Self-Publishing FAQ

What is Kindle self-publishing?
Kindle self-publishing through Amazon KDP (Kindle Direct Publishing) lets anyone upload a manuscript and sell it as an ebook or paperback on Amazon. There are no upfront fees. Amazon takes a percentage of each sale and pays royalties monthly.
How do I self-publish a book on Amazon KDP?
Create a KDP account, upload your manuscript (EPUB or DOCX), add a cover image, set your price and categories, then hit publish. Your book is usually live within 24 to 72 hours.
Can I use AI to write a book for self-publishing?
Yes. AI tools like Inkfluence AI can generate outlines, draft chapters, and format manuscripts. Amazon requires you to disclose AI usage during KDP publishing. You should always review and edit AI-generated content before publishing.
What formats does Amazon KDP accept?
KDP accepts EPUB and DOCX for ebook uploads, and PDF for paperback interiors. EPUB is recommended for the best Kindle reading experience. Inkfluence AI exports to EPUB, PDF, and DOCX.
How much does it cost to self-publish on Amazon?
Publishing on KDP is free. Amazon takes a percentage of sales (30% or 65% depending on your royalty option and price). Your main costs are creating the book content, cover design, and optional marketing.
Where else can I sell self-published ebooks?
Beyond Amazon KDP, popular platforms include Gumroad, Etsy, Payhip, your own website, Apple Books, and Kobo. Many authors sell on multiple platforms to maximize reach.
Do I keep the rights to my self-published book?
Yes. With KDP and most self-publishing platforms, you retain full rights to your work. You can unpublish at any time and sell on other platforms simultaneously (unless you enroll in KDP Select, which requires Amazon exclusivity for 90 days).
How much money can you make self-publishing?
Earnings vary widely. Some authors earn a few dollars a month, while others build six-figure incomes. Success depends on niche selection, book quality, cover design, marketing, and publishing consistently.
How long does it take to self-publish a book with AI?
With Inkfluence AI, you can generate a complete ebook draft in 5 to 15 minutes. Add editing time (30 minutes to a few hours depending on length), and you could have a KDP-ready book in a single afternoon.
What are the best niches for Kindle self-publishing?
High-performing niches for 2026 include self-help, personal finance, health and fitness, business, romance fiction, children's books, and study guides. Look for niches with consistent Amazon demand and limited high-quality competition. See our best ebook niches guide for detailed data.
Can I sell the same book on Amazon KDP and Gumroad?
Yes, unless you enroll in KDP Select (which requires 90-day Amazon exclusivity for your ebook). Without KDP Select, you are free to sell on Amazon, Gumroad, Etsy, your own website, and any other platform simultaneously.
Do I need an ISBN to self-publish on Amazon?
No. Amazon assigns a free ASIN to every Kindle ebook. For paperbacks, Amazon provides a free ISBN. You can use your own ISBN if you prefer, but it is not required to publish on KDP.