Skip to content

Convert AsciiDoc to Markdown.

Drop an .adoc file and get clean, structured Markdown in seconds. 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

Structure that
carries over.

AsciiDoc is built around real structure, so headings, lists, links, emphasis and tables map almost one to one onto clean Markdown. Only the build-time machinery, like attributes and includes, is left behind.

ADOCguide.adoc

== Results

*Strong* growth this quarter.

* Faster

* Cheaper

MDguide.md

## Results

**Strong** growth this quarter.

- Faster

- Cheaper

02Features

Everything you
actually need.

AsciiDoc in, clean Markdown out, with no server and no account anywhere.

It never leaves your browser

The .adoc file is read and converted on your own device. Nothing is uploaded to any server, ever.

local
ADOCguide.adoc

# 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.

NOTE: becomes a blockquote

> **NOTE:** kept as a callout

Admonitions

NOTE, TIP, WARNING and the rest turn into clean Markdown blockquote callouts.

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 one file or a thousand; it all runs the same way, on your own device.

03Fidelity

What survives
the trip.

Honest about what comes through, and what doesn't. These are the same notes the Formats list shows for AsciiDoc, so the page never drifts from what the converter really does.

Kept

4
  • Headings & lists
  • Links
  • Bold / italic / mono
  • Tables & code blocks

Dropped

4
  • Document attributes
  • Comments
  • Includes
  • Cross-references
ADOCguide.adoc
== Getting started
kept
kept
:version: 2.1
dropped
see <<intro>>
dropped
04FAQ

AsciiDoc questions,
answered.

Everything worth knowing before you drop in an .adoc file.

05More

Other converters.

Working with more than AsciiDoc? These convert the same way: privately, in your browser.

DOT / Graphviz to Markdown

.dot · .gv

Graphviz graph descriptions.

Convert

200+ more languages to Markdown

Kotlin, Swift, Scala, Haskell & many more.

Convert

Word to Markdown

.docx

Microsoft Word documents.

Convert

OpenDocument Text to Markdown

.odt · .fodt

LibreOffice & OpenOffice text documents.

Convert

Rich Text to Markdown

.rtf

Cross-app Rich Text Format files.

Convert

AbiWord to Markdown

.abw

AbiWord word-processor documents.

Convert

Hangul to Markdown

.hwpx

Korean Hangul Office documents.

Convert

InDesign / IDML to Markdown

.idml · .icml

Adobe InDesign layout exchange files.

Convert