Head-to-head · eBook Creation Software
Leanpub vs Sigil
Leanpub leads on 0 checks, Sigil on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreLeanpub · 9.0/10
- Free planboth
- Most featuresLeanpub · 5 of 6
Leanpub scores higher on our rubric for ebook creation software: 9.0 against 8.4 out of 10; our editors rank them #3 and #7.
Leanpub is the better fit for technical authors using synced publishing workflows. Sigil is the better fit for free EPUB editors and technically inclined authors.
- Leanpub fits best
Technical authors using synced publishing workflows
- Sigil fits best
Free EPUB editors and technically inclined authors
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Side by side
| Feature | Leanpub 9.0/10 Visit ↗ | Sigil 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.4 |
| Ranking | #3 in eBook Creation Software | #7 in eBook Creation Software |
| Best for | Technical authors using synced publishing workflows | Free EPUB editors and technically inclined authors |
| Pricing model | Free plan + paid | Free |
| Starting price | $99/yr | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Desktop |
| Platforms | Web | Windows, macOS, Linux |
| Support | Email, Community, Docs | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Leanpub 5/6 · Sigil 2/6 | ||
| EPUB export | ✓ | ✓ |
| PDF export | ✓ (best) | Not checked yet |
| Reflowable layout | ✓ (best) | Not checked yet |
| Fixed-layout support | Not checked yet | Not checked yet |
| Ebook validation | ✓ | ✓ |
| Accessibility tools | ✓ (best) | Not checked yet |
| Specs | ||
| Import formats | PDF, EPUB, DOCX | EPUB, HTML, images, stylesheets |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Leanpub is a web-based writing, publishing, and sales platform for independent authors, publishers, organizations, and other creators. Its browser-based editors support book creation, while authors can also import Word documents, upload… Read the review → |
Sigil is a free, open-source desktop application for creating, editing, formatting, and packaging EPUB ebooks. It supports EPUB 2 and EPUB 3 and is aimed at personal ebook formatting as well as professional editors publishing across… Read the review → |
Strengths and trade-offs
Leanpub — where it wins
- GitHub and Dropbox synchronization supports connected writing workflows.
- Generates EPUB, PDF, and print-ready PDF outputs.
- Free Author plan supports three books and one course.
Where it doesn't
- Free Author limits previews or publishes to five times per month.
- AI support and API access are reserved for Pro Author and above.
- The many membership tiers make plan selection less straightforward.
Sigil — where it wins
- Supports EPUB 2 and EPUB 3 editing with code and preview views
- Includes plugins, checkpoints, TOC tools, and configurable spell checking
- Runs on Windows, macOS, and Linux with EPUB validation tools
Where it doesn't
- Focused on EPUB rather than broader publishing workflows
- PDF export is not part of its documented product capabilities
- Desktop software may not suit teams seeking a hosted service
- Leanpub9.0/10 · Free plan
A practical publishing workspace for technical authors with synced workflows and format generation.
Visit LeanpubFull verdict → - Sigil8.4/10 · Free plan
A capable free EPUB editor for authors comfortable with desktop publishing workflows.
Visit SigilFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update