Money Machine

Technical ebooks and courses on Leanpub (80% royalty, in-progress publishing)

Rank #112 · Tier B · Priority score 52/100 · Category: Digital products

Write and sell technical books on Leanpub, which pays 80% royalties and lets you sell before the book is finished.

Scores

Metric Value
Payment probability (6 months) 4/10
Automation after setup 5/10
Setup effort (1 = trivial) 6/10
Ongoing effort (1 = none) 4/10
Income potential 6/10
AI leverage 7/10
Legal in reference countries 100%
Platform pays out in reference countries 90%
Capital required $0
Time to first dollar 30–240 d
Typical monthly income (low / median / high) $0 / $100 / $4,000

Realistic expectations

Most people who try this earn around $0–$100 per month in the first year; the high figure of $4,000 is a ceiling for a focused solo operator, not a typical outcome. The chance of receiving at least one real payout within six months is rated 4/10. Expect the first payment after 30–240 d.

How it works

You write a technical book (programming, DevOps, data) in Markdown, publish early, and update it as you go so buyers get every new version. Readers pay a minimum price you set, can pay more, and get a 60-day refund. Leanpub pays 80% of purchases from $7.99, or 80% minus 50 cents below that. Buyers are developers who want depth that blog posts lack, so the book needs real expertise. AI can help with code samples and editing, but the author has to check every example.

Platforms: Leanpub

Resources & business plan

What you need to start

Resource Amount
Time to launch 80 hours
One-time cash $0
Recurring fixed cost $0 / month
Tools Leanpub (free to publish); Markdown editor + Git; LLM for code samples/editing (author verifies every example)
Skills deep technical expertise; technical writing; audience-building on dev communities
Equipment laptop
Accounts Leanpub author account; PayPal or Wise for royalties

How the money is made (unit economics)

Metric Value
Unit per book sale
Typical price per unit (low / median / high) $10 / $20 / $40
Direct cost per unit $0
Platform fee 20%
Gross margin (median case) 80%
Human hours per unit after automation 0

Leanpub pays 80% of the price from $7.99 up (80% minus $0.50 below); technical books usually sell for $15-$40 with pay-what-you-want upside. Verified on leanpub.com/authors Nov 2026.

Break-even

Metric Value
Monthly fixed cost $0
Units per month to break even 0
Typical months to break even 3
Months to recover startup cash 0

No startup cash or fixed cost, so break-even = first payment received. Publishing in progress lets first sales come in after the first few chapters; $20 PayPal minimum.

Market conditions (Nov 2026)

Factor Assessment
Demand trend stable
Competition medium
Effect of AI headwind
Price pressure stable
Chance of real net profit within 12 months (≥ $100/month where the plan can pay that much) 15%
Typical net profit at month 12 (low / median / high) $0 / $60 / $3,000

Authors with an existing following (blog, OSS project, YouTube) on a specific stack sell best. Developers increasingly ask AI assistants instead of buying books, so generic topics are weak; current, opinionated, hands-on books on new tools still sell. Most books without a platform sell a handful of copies.

Pricing strategy

Launch early at a low minimum ($10-$15) with a higher suggested price, then raise the minimum as chapters complete; add bundles with code/video.

Path to profit

  1. Month 0: outline and publish first 3 chapters (cost $0)
  2. Month 1-2: announce to communities, expected $50-$200
  3. Month 3-6: finish the book, add bundles; $50-$300/month
  4. Month 6-12: update for new versions, sell team licences; long tail $20-$500/month

Business-plan sources:

Payout path

Full cycle (setup → earn → bank account)

  1. Pick topic
  2. Write in Markdown
  3. Publish in-progress
  4. Market to devs
  5. Earn royalties
  6. Payout

What can be automated

Unavoidable manual steps

Legality & compliance

Writing and selling original text is legal in all reference countries; royalties are taxable.

Risks

Evidence that people get paid

Leanpub authors page (Nov 2026) states 80% royalties, that membership is optional with the same royalty rate, and plan prices; help center gives payout minimums and the 60-day hold.

Sources

Tags: royalties, developer, passive


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