Writing with AI

How to Create a Lead Magnet Ebook: Step-by-Step Guide

By the Inkora team · Nov 1, 2026 · 9 min read

To create a lead magnet ebook, pick one specific problem your ideal customer has and outline a short guide that solves it. Write 8,000–15,000 words with a clear call to action that leads to your paid offer, then export it as a PDF and an EPUB. Finally, set up an email form that sends the download link automatically to everyone who signs up.

This tutorial walks through each step in order, from choosing the topic to testing the delivery email.

What you need before you start

Have these ready before you write a word:

  • A clear offer. Know what you sell after the ebook: a service, a course, a product or a paid book. The ebook exists to lead there.
  • A defined reader. One type of person, described in a sentence. "Freelance bookkeepers with fewer than ten clients" works. "Small businesses" is too broad.
  • An email service provider. You need a tool that can host a signup form, store subscribers and send an automated welcome email. Most email platforms do this.
  • A place to host the files. This can be your own website, your email platform's file storage, or a cloud storage link you control.
  • A writing setup. A word processor, or an AI book tool if you want help drafting.
  • Time to edit. Plan for at least one full read-through, plus a fact check.

Step 1: Choose the one problem your ebook solves

A lead magnet works when it solves one problem well. Ebooks that try to cover everything feel like homework, and people don't finish them.

Use this filter to choose your problem:

  1. It's urgent for your reader right now. They would search for it this week.
  2. It's connected to what you sell. Solving it should make your paid offer the obvious next step.
  3. You can solve it in a short book. If it needs a full course, narrow it.

A useful test is to finish this sentence: "After reading this, you will be able to ___." If you need more than one clause, the topic is too wide.

Some examples of narrowing:

  • "Marketing for coaches" becomes "Getting your first five coaching clients from LinkedIn."
  • "Healthy eating" becomes "A two-week meal prep plan for shift workers."
  • "Home renovation" becomes "How to plan a kitchen remodel budget before calling contractors."

Once you have the problem, write a working title that names the result. The book title generator can give you options to react to.

Step 2: Decide how long the ebook should be

Aim for 8,000 to 15,000 words. That is long enough to teach something real and short enough to read in one or two sittings. Readers who finish your ebook are the ones most likely to buy from you, so finishing matters more than length.

Here is a word budget for a book of about 12,000 words:

Section Purpose Suggested words
Introduction Name the problem, promise the result, say who it's for 800–1,200
Core chapters (4–6) One step or idea per chapter, with examples 1,500–2,500 each
Quick-start checklist Turn the chapters into actions 300–600
Closing chapter + CTA Recap, next step, your offer 400–700
Front and back matter Title page, short author bio, contact details 200–400

If you're going over 15,000 words, you probably have two books. Cut the second topic and save it for a follow-up email or a paid product. The word count guide explains how length relates to reading time if you want a second reference.

Step 3: Outline the ebook

Outline before you draft. A good outline stops you from repeating yourself and keeps every chapter tied to the promise in your title.

Build it like this:

  1. Write the end state. Describe exactly what the reader can do on the last page.
  2. List the steps to get there. Each step becomes a chapter. Four to six is usually right.
  3. Add one example per chapter. Real situations make advice usable. Use your own client work (anonymised) or a clearly labelled hypothetical.
  4. Note where the CTA goes. Mark it in the outline now so you don't bolt it on at the end.
  5. Add a checklist or worksheet. Readers keep these and come back to them.

Use the nonfiction book outline template if you'd rather fill in a structure than start from a blank page.

Step 4: Write the draft without losing weeks

Write one chapter at a time, in order, and don't edit while you draft. Short chapters with clear headings are easier for you to write and easier for readers to scan.

Practical drafting rules for a business ebook:

  • Use plain language. Write the way you'd explain it to a client across a table.
  • Put the answer first in each chapter, then explain.
  • Use headings, short lists and numbered steps. Many people will read this on a phone.
  • Keep the sales pitch out of the teaching chapters. Teach well and the reader will want more.

If you want help producing a first draft, an AI tool can speed this up. With Inkora's AI nonfiction book writer, you give a brief (topic, audience, tone, length) and Inkora plans a book bible with key concepts, a style guide and a chapter-by-chapter outline. You can edit all of it before Inkora writes each chapter. Inkora's lengths start at about 12,000 words, which fits the upper half of the lead magnet range. You can then shorten or rewrite individual chapters in the editor. Either way, treat the output as a draft that you shape with your own experience.

Step 5: Place the call to action

Your call to action (CTA) is the one next step you want readers to take. Choose a single action, such as booking a call, joining a waitlist, buying a course or starting a trial. Several competing CTAs dilute each other.

Place it in three spots:

  1. A light mention in the introduction. One sentence saying who you are and what you help with.
  2. A short mention at a natural point mid-book. Place it where the reader has just hit the limit of what a free guide can do. For example: "If you'd like help doing this for your own business, here's how we work together."
  3. The full CTA on the final page. Recap the result, say what the next step is, explain what happens when they take it, and give the link.

Write the link as a short, readable URL as well as a clickable link. Some readers will print the PDF or read it in an app where links don't work.

Step 6: Edit and fact-check it

Edit in three passes:

  1. Structure. Check that every chapter serves the promise in the title. Cut anything that doesn't.
  2. Clarity. Shorten long sentences, remove jargon, and make sure every step can be followed.
  3. Accuracy. Check every figure, rule, price, law and claim against a current source.

The accuracy pass matters most for a business ebook. One wrong number can undo the trust the ebook is meant to build. This is especially true if you used AI for the draft, because AI tools can state wrong facts confidently. Our guide to fact-checking AI nonfiction covers a practical method, and how to edit your own book covers the rest.

Step 7: Make the cover, the PDF and the EPUB

You need two files plus a cover image.

The cover. It appears on your signup page and in emails much more often than inside the book. Keep it simple: a large, readable title, your name or brand, and strong contrast so it works at thumbnail size.

The PDF. This is the default format for lead magnets because it opens on almost any device and looks the same everywhere. It uses a fixed layout, so choose a page size that suits how people will read it:

  • 6x9 or A5 reads comfortably on tablets and is easy to print as a booklet.
  • 8.5x11 suits workbooks and checklists that people will print and write on.

The EPUB. This is the standard ebook format. Its text reflows to fit the screen, so it's better for phones and e-readers. See EPUB and reflowable vs fixed layout for the details.

PDF EPUB
Layout Fixed, looks identical everywhere Reflows to fit the screen
Best for Laptops, tablets, printing, worksheets Phones, e-readers, reading apps
Opens in Any browser or PDF reader Apple Books, Google Play Books, Kobo and other ebook apps
Watch out for Small text on phones Complex tables can display unevenly

Offer both formats and let readers choose. Inkora exports a print-ready interior PDF at eight trim sizes, an EPUB 3 file, a DOCX and a cover. The cover JPG works well as the image on your signup page. Inkora doesn't place illustrations or photos inside the book, so add diagrams or screenshots in the DOCX version yourself if your ebook needs them.

After exporting, open both files on a phone and a laptop. Check that headings, lists and links look right.

Step 8: Deliver the ebook by email

The standard setup is: a signup form, a confirmation step, and an automated email containing the download links.

  1. Upload both files to your host. Give them clear names, such as kitchen-budget-guide.pdf and kitchen-budget-guide.epub. Copy the direct links.
  2. Build a landing page with the cover image, the title, three or four lines on what the reader will learn, and the signup form. Ask only for an email address, or a name and email. Every extra field reduces signups.
  3. Turn on double opt-in if your email platform supports it. Subscribers confirm their address before receiving the file, which keeps fake and mistyped addresses off your list. Check which consent rules apply where you and your subscribers live.
  4. Write the delivery email. Keep it short: a thank-you, a link to the PDF, a link to the EPUB, one line on which format suits which device, and a note to reply if the link doesn't work.
  5. Link to the files rather than attaching them. Attachments get blocked or sent to spam more often, and links let you swap in an updated file later without resending.
  6. Add a short follow-up sequence. Two or three emails over the next week that check in, share one extra tip, and repeat the CTA.

Step 9: Test everything before launch

Sign up yourself with a personal address and a second address on a different email provider. Confirm that:

  • the confirmation email arrives and the link works
  • the delivery email arrives in the inbox, not spam or promotions
  • both download links open the right file
  • the PDF and EPUB open on your phone
  • the CTA link inside the ebook goes to the right page

Fix anything that fails, then test again.

Common problems and fixes

People sign up but don't download. Your delivery email may be landing in spam, or the subject line may be vague. Make the subject say exactly what's inside ("Your kitchen budget guide (PDF + EPUB)"). Ask your email platform's support how to set up sender authentication for your domain.

The ebook is too long and you can't finish it. Go back to your outline and cut the weakest chapter. A finished 9,000-word guide is worth more than an unfinished 20,000-word one.

The EPUB looks broken on a phone. Wide tables and complex layouts don't reflow well. Turn large tables into lists in the EPUB version, or tell readers that the PDF is the better choice for the worksheet pages.

Readers finish but don't take the CTA. The offer may be too far from the problem the ebook solved. Make the next step smaller, such as a short call or a low-priced starter product, and explain what happens after they click.

You found an error after launch. Fix the source file, re-export, and replace the hosted file at the same link. Everyone who clicks from then on gets the corrected version. If the error was serious, send a short correction email to your list.

You want to sell it later instead. Expand it, then publish it through the stores. Our guide to making money selling books covers the options.

A lead magnet ebook is a short, focused book that solves one problem and points to one next step. Keep the scope tight, check every fact, offer it as both PDF and EPUB, and test the email delivery before you send traffic to it.

Frequently asked questions

Do I need an ISBN for a free lead magnet ebook?+

No. An ISBN is only needed for some store and print editions, and a file you give away from your own website doesn't need one. If you later list it on Amazon Kindle, Amazon assigns a free ASIN instead.

Can I give away the ebook and also enrol it in KDP Select?+

Not the same content. KDP Select requires the enrolled ebook to be exclusive to Amazon in digital form, so a free version on your website would break that rule. Read the current KDP Select terms in your KDP account before deciding.

Should I disclose that AI helped write my lead magnet?+

No store rule applies to a free download on your own site, but being open with readers builds trust. If you publish it on Amazon later, KDP asks about AI-generated content during setup, so answer that question accurately.

Can readers preview the ebook before they sign up?+

Yes, and a preview of the first chapter can increase signups. Inkora gives each book a public page with an online reader, or you can post an excerpt on your landing page.

How often should I update a lead magnet ebook?+

Review it whenever the facts, prices or tools it mentions change, and at least once a year. Because you deliver it through a link, you can replace the file without changing anything in your email setup.

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