How to use JSON to HTML Table
A semantic HTML table needs a header row, consistent columns and escaped cell content. XXF derives the complete set of headers from an array of JSON records and emits thead, tbody and scoped th markup.
Nested values are shown as compact JSON strings rather than silently flattened. The generated markup contains no site-specific styling so it can enter an existing design system cleanly.
A reliable workflow
- Paste an array of JSON objects
- Generate the table and review column order and empty cells
- Add a caption, responsive wrapper and project styles appropriate to the final page
Worked example
Generate a table from the included product records
[{"Product":"Starter","Price":"$9","Available":true},{"Product":"Pro","Price":"$29","Available":false}]The result contains semantic thead and tbody groups with scoped column headers. Cell text is escaped, while caption text and responsive styling remain decisions for the destination page
When this tool helps
- Prototype an admin data table
- Turn fixture data into documentation markup
- Create a static comparison table from API records
Accuracy and safety notes
- Cell text is escaped, but the surrounding application still needs its normal security controls
- Large datasets need pagination or virtualization instead of a single static table
Frequently asked questions
Does XXF upload or store my data?+
No. The conversion runs locally in your browser. Your input is not sent to XXF, stored on a server or used for training.
Is the generated HTML safe to paste?+
Cell content is HTML-escaped. You should still apply your own styling and content-security practices in the final application.