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JSON to MD converter, without the upload.

Turn JSON data files into MD. It is converted in your browser, so the file never leaves your device.

Drop JSON files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert JSON to MD

  1. Add your JSON data files

    Drop JSON files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. MD is already chosen

    Press Convert. There is nothing else to set. The work happens in this tab.

  3. Download

    Save the MD, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The JSON to MD converter is part of this page and runs inside your browser. Your data files are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

JSON to MD: what to expect

JSON is hard to read in bulk and cannot be opened as a table without flattening. Markdown is plain text that stays readable and is easy to keep in version control. JSON is at home in APIs and data exchanged between programs; MD is the usual choice for READMEs, notes and documentation.

A list of records becomes a table with one row per record. Nested keys turn into columns named like address.city, list items into columns like tags.0, and a key that only some records have leaves empty cells in the others.

JSON vs MD

JSON

JSON data

JSON represents data as nested objects and lists in plain text. It is the default language of web APIs. Unlike a spreadsheet it can be nested to any depth, which is also why turning it into rows and columns takes a decision about how to flatten it.

Opens in Any text editor, every programming language, browser developer tools

JSON converter
MD

Markdown

Markdown is plain text with a few symbols for headings, lists, links and emphasis. It is readable as-is and converts cleanly to HTML, which is why developers and note-takers favour it.

Opens in Any text editor; rendered by GitHub, Obsidian, Notion and many note apps

MD converter
JSON compared with MD
JSONJSON dataMDMarkdown
Stands forJavaScript Object NotationMarkdown
TypeStructured data (text)Lightweight markup text
CompressionNoneNone
Introduced2001, by Douglas Crockford2004, by John Gruber
Opens inAny text editor, every programming language, browser developer toolsAny text editor; rendered by GitHub, Obsidian, Notion and many note apps
Best forAPIs and data exchanged between programsREADMEs, notes and documentation
File extension.json.md, .markdown

Questions

Are my data files uploaded anywhere?

No. The JSON to MD conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Is anything lost when converting JSON to MD?

The content is carried over as faithfully as MD allows; features that MD does not have are left out.

Can I convert several JSON files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert JSON to MD on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the JSON file, press Convert and save the MD. There is nothing to install.

Is there a file size limit?

Yes. Data files up to 300 MB are accepted; a larger file is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.