Turn your manuscript into a Kindle-ready ebook.
Free, in your browser.
Three professional publishing tools for independent authors. No Mac required, no $147 upfront, no royalty cut — and your files never leave your browser. Everything runs locally on your device.
Convert my manuscript Check an EPUB
🔒 Private by design: no accounts, no uploads, no tracking.
Free tools
📝 DOCX → EPUB converter
Upload your Word manuscript. Get a clean EPUB 3 with an automatic table of contents, chapter detection from your headings, and professional default styling. Bold, italic, lists and images carry over.
✅ EPUB validator
Upload any EPUB and get a plain-English health check — the way a helpful editor would explain it. Every problem comes with a suggested fix, no jargon.
🏷️ Metadata & cover editor
Fix your title, author, description, language and identifier, or swap the cover image — without rebuilding the whole book.
How it works
- Choose a tool above — no account, no sign-up.
- Select your file. It is read locally in your browser; nothing is uploaded anywhere.
- Download the result instantly. Your original files are untouched.
Questions
- Is it really free?
- Yes. The three tools above are free with no account. Pro (paid templates, batch tools, print export) is coming later at $99/year.
- Do my files get uploaded to your servers?
- No. There are no servers — every tool runs entirely in your browser. Your manuscript never leaves your device.
- Will the EPUB work on Kindle?
- Yes — the converter produces standard EPUB 3 files that Kindle (via Send to Kindle), Apple Books, Kobo and Google Play all accept.
- Do I need a Mac?
- No. Everything runs in your browser on any computer — a deliberate alternative to Mac-only tools like Vellum.
- My Word file uses custom styles. Will it work?
- Heading 1 / Heading 2, bold, italic, bullet and numbered lists are handled. For best results, use Word's built-in heading styles for chapter titles.
- What does the validator check?
- File structure, the table of contents, metadata completeness, the reading order, chapter formatting, and image references — each explained in plain English with a fix suggestion.