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HTML to JSON
Transform HTML markup into a JSON tree with tags, attributes, and text nodes.
Process the input to see the result here.
Transform HTML markup into a JSON tree with tags, attributes, and text nodes. HTML to JSON uses HTML (textarea, required) and returns a browser-generated result that can be reviewed before copying.
When to use
Use HTML to JSON when your workflow needs transform html markup into a json tree with tags, attributes, and text nodes. Example workflow: <article><h1>Title</h1><p>Content</p></article> -> JSON tree with elements and text nodes..
Input
Enter the data requested by the tool. Fields: HTML (textarea, required). Example input: <article><h1>Title</h1><p>Content</p></article>
Output
The tool returns a processed result to copy or review. Example output: JSON tree with elements and text nodes.. Then use related tools to validate, convert, or continue the same workflow.
- Open the tool and review the expected input type. Fields: HTML (textarea, required).
- Paste, upload, or fill in the requested data in the form. Start from the example pattern: <article><h1>Title</h1><p>Content</p></article>.
- Run the processing step and read validation messages if they appear.
- Review the result, copy only what you need, and validate it before production use.
- Convert a small fragment: Use HTML to JSON in this workflow: <article><h1>Title</h1><p>Content</p></article> -> JSON tree with elements and text nodes..
- markup parser: Use HTML to JSON for markup parser directly in the browser.
- Invalid or incomplete input: If the tool rejects the input, review these fields and formats before trying again: HTML (textarea, required). Review required fields, accepted formats, and validation messages before using the result.
- Sensitive data: Processing runs in the browser, so review any sensitive data before pasting, uploading, or sharing it. Avoid sharing results until you review tokens, documents, files, or personal data involved.
- Large inputs: Very large files or text can take longer in the browser and should be validated before critical workflows.
Convert a small fragment
Input: <article><h1>Title</h1><p>Content</p></article>
Output: JSON tree with elements and text nodes.
Does it return the full browser DOM API?
No. It generates a simplified JSON tree from the provided markup.
What data is included in the JSON?
The output includes elements, attributes, and text nodes.
Can invalid HTML return an error?
Yes. If parsing fails, the tool returns an error.
Are scripts executed during conversion?
No. The tool only parses HTML structure as text.
Does my HTML leave the browser?
No. Conversion is local in your browser.
How do I use this tool safely?
Use the tool as a short workflow: review the expected input, run processing, and validate the output: Fields: HTML (textarea, required). Example workflow: <article><h1>Title</h1><p>Content</p></article> -> JSON tree with elements and text nodes.. Enter the requested input, run the tool, and review validation messages or warnings before copying the result.
Which inputs and outputs should I check?
Check this tool's input fields, examples, and output before using the result: HTML (textarea, required). Use the fields, formats, and limits described in the tool interface; review the output before applying it to critical workflows.