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Convert EPUB to Markdown.

Drop an e-book and turn its chapters into clean, structured Markdown, in reading order. It runs entirely in your browser, so your file never leaves your device.

Instant & offlineFree, no accounts

Drag & drop your files

or

WordExcelPowerPointPDFEPUBCSVJSONCode
+135 file formats supported
Batch convertMany files at once
100% privateStays on your device
Works offlineNo connection needed
Preset

Optimize for AI & RAG

Extra cleanup for LLM ingestion: strip HTML, fix smart quotes, tidy Unicode and spacing.

Add YAML front matter

Prepend a metadata block (title, source, date, word & token counts) for knowledge bases and RAG.

Add table of contents

Build a linked index from the headings. Handy for long documents.

Export RAG chunks (.json)

Split the result into retrieval-ready chunks. Download per file from the result panel.

Most converters quietly upload your documents to a server. This one physically can't.

01Why

A book,
in plain text.

An EPUB is a zipped set of web pages, locked to a reader. Converting walks the book in order and rebuilds each chapter as structured Markdown, keeping its headings, lists and tables.

EPUBbook.epub
The Voyage

The journey began at dawn, with little more than a plan.

A worn map
A brass compass
Chapter 1 of 18
MDbook.md

# The Voyage

The journey began at **dawn**, with little more than a plan.

- A worn map

- A brass compass

02Features

Everything you
actually need.

E-books in, structured Markdown out, with no server and no account anywhere.

It never leaves your browser

Your book is unzipped and read on your own device. No chapter or manuscript is uploaded to any server, ever.

local
EPUBbook.epub

# Heading

- point one

3 chunks

AI & RAG ready

Optional cleanup, YAML front matter, a table of contents and RAG chunk export.

Works offline

Once the page has loaded you can switch off your connection and it keeps converting.

1
2
3

Chapter by chapter

The book is followed along its spine, so chapters convert in the exact reading order the author set.

éñü

Unicode safe

Accents, symbols and non-Latin scripts come through intact as UTF-8.

Free, and unlimited

No sign-up, no quotas, no watermarks. Convert a short story or a thousand-page epic; it all runs the same way, on your own device.

03Fidelity

The text and
its shape.

Honest about how much structure carries over. An EPUB is real markup, so far more survives than with a flat document. These match the notes the Formats list keeps for EPUB.

Kept

6
  • Headings
  • Paragraphs
  • Lists
  • Tables
  • Bold & italic
  • Links

Dropped

4
  • Images
  • Footnotes
  • CSS styling
  • Embedded fonts
EPUBbook.epub
Chapter 3
kept
kept
kept
dropped
04FAQ

EPUB questions,
answered.

Everything worth knowing before you convert an e-book.

05More

Other converters.

Reading more than e-books? These convert the same way: privately, in your browser.

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