Bring in your content
Paste text, open a local file, or drop it directly onto the editor.
Free Markdown to JSON AST Converter Online
Convert Markdown source into a structured JSON abstract syntax tree. Inspect every token, node, and nesting level.
Markdown input
223 characters
JSON output
[
{
"type": "heading",
"children": [
{
"type": "inline",
"content": "Notes from the field",
"children": [
{
"type": "text",
"content": "Notes from the field"
}
]
}
],
"tag": "h1"
},
{
"type": "paragraph",
"children": [
{
"type": "inline",
"content": "A clean document starts with **clear structure**, not more settings.",
"children": [
{
"type": "text",
"content": "A clean document starts with "
},
{
"type": "strong_open",
"tag": "strong"
},
{
"type": "text",
"content": "clear structure"
},
{
"type": "strong_close",
"tag": "strong"
},
{
"type": "text",
"content": ", not more settings."
}
]
}
],
"tag": "p"
},
{
"type": "heading",
"children": [
{
"type": "inline",
"content": "What matters",
"children": [
{
"type": "text",
"content": "What matters"
}
]
}
],
"tag": "h2"
},
{
"type": "bullet_list",
"children": [
{
"type": "list_item",
"children": [
{
"type": "paragraph",
"children": [
{
"type": "inline",
"content": "Readable headings",
"children": [
{
"type": "text",
"content": "Readable headings"
}
]
}
],
"tag": "p"
}
],
"tag": "li"
},
{
"type": "list_item",
"children": [
{
"type": "paragraph",
"children": [
{
"type": "inline",
"content": "Links that survive the move",
"children": [
{
"type": "text",
"content": "Links that survive the move"
}
]
}
],
"tag": "p"
}
],
"tag": "li"
},
{
"type": "list_item",
"children": [
{
"type": "paragraph",
"children": [
{
"type": "inline",
"content": "Simple files you can keep",
"children": [
{
"type": "text",
"content": "Simple files you can keep"
}
]
}
],
"tag": "p"
}
],
"tag": "li"
}
],
"tag": "ul"
},
{
"type": "blockquote",
"children": [
{
"type": "paragraph",
"children": [
{
"type": "inline",
"content": "Good tools get out of the way.",
"children": [
{
"type": "text",
"content": "Good tools get out of the way."
}
]
}
],
"tag": "p"
}
],
"tag": "blockquote"
}
]
Files are processed in this browser tab.
How to use the Markdown to JSON AST Converter tool
No account, upload queue, or conversion settings to babysit.
Review the clean output
Use the live preview to check headings, lists, tables, quotes, and code before exporting.
Copy or download
Copy the result or download a ready-to-use .json file.
Format guide
A practical markdown to json ast converter
Parse Markdown into a structured JSON AST (abstract syntax tree). Inspect tokens, nodes, and hierarchy. Free developer tool.
- Paste or import without creating an account
- Review the result before copying or downloading
- Switch direction without losing the document you are working on
Headings & paragraphsKeep the document hierarchy readable
Emphasis & linksCarry bold, italic, and linked text
Lists & quotesPreserve ordered and unordered structure
Tables & codeRetain technical content where supported
Formatting support
Markdown syntax supported by this JSON converter
The editor understands the Markdown people use most often. Use the formatting toolbar above or type the syntax directly, then review the converted output before downloading.
| Markdown | Meaning | JSON output |
|---|---|---|
# Heading | Level-one heading | JSON heading |
**bold** | Strong emphasis | Bold text |
*italic* | Emphasis | Italic text |
- item | Bulleted list | Structured list |
1. item | Numbered list | Ordered list |
> quote | Blockquote | Indented quote block |
``` code ``` | Code block | Monospace formatted block |
| table | | Markdown table | Formatted table |
Common workflows
When this converter saves time
AST inspection
Examine the parsed structure of Markdown to debug rendering issues or understand token hierarchy.
Programmatic processing
Feed JSON AST into build pipelines, static site generators, or custom Markdown transformers.
Diff and comparison
Compare document structures by diffing JSON representations instead of raw Markdown text.
Good to know
Markdown to JSON AST Converter FAQs
Is the Markdown to JSON AST Converter tool free?
Yes. You can use the Markdown to JSON AST Converter tool without an account, watermark, or paid plan.
Does ilovemd upload or store my document?
No. Your input is read and converted locally in this browser tab. ilovemd does not receive or store the document.
What content does Markdown to JSON AST Converter preserve?
Headings, paragraphs, emphasis, links, lists, quotes, code blocks, and tables are carried into the target format when that format supports them.
Can I open a file instead of pasting text?
Yes. Open or drop Markdown, text, HTML, CSV, DOCX, XLSX, PPTX, JSON, and XML files. Compatible files are read locally on your device.
Can I switch to another output without starting over?
Yes. Choose another format from the To menu or use any tool link below. Your working Markdown is carried across whenever the formats are compatible.
Will the result look identical in every app?
The document structure is preserved, but typography and spacing can vary between browsers, Word processors, publishing systems, and export formats. Review the browser preview or converted output before downloading.