JSON to HTML Table Converter
Convert JSON arrays and objects into formatted HTML tables with live preview
JSON Input
HTML Output
What Is a JSON to HTML Converter?
A JSON to HTML converter transforms JSON (JavaScript Object Notation) data into an HTML <table>. When the JSON is an array of objects, each object becomes a table row and the keys of the first object become the column headers.
For a plain JSON object (non-array), the converter renders a two-column key-value table. This tool uses the browser's built-in JSON.parse() to validate and parse input, ensuring accurate conversion without any server calls.
How to Convert JSON to HTML
Follow these steps to render your JSON data as an HTML table:
Paste JSON
Enter your JSON array or object in the left panel. You can also click Sample to load example data.
View Output
The HTML table is generated instantly. Switch between HTML and Preview tabs to see the markup or a live rendered table.
Copy or Download
Click Copy to copy the HTML markup, or Download to save it as an .html file.
Common Use Cases
API Response Visualization
Quickly render REST API responses (arrays of objects) as readable HTML tables for debugging or reporting purposes.
Documentation Tables
Convert JSON configuration or data exports into HTML tables for embedding in technical documentation or wikis.
Email Reports
Transform JSON data from backends into HTML table markup for use in email reports — HTML tables are the standard for email layout.
CMS and Web Content
Generate HTML table code from JSON data to paste into CMS editors, web apps, or static HTML pages.
Frequently Asked Questions
What JSON structures are supported?
An array of objects produces a multi-column table with headers from object keys. A plain object produces a two-column key-value table. Nested objects are serialized as JSON strings in cells.
Is the preview a real HTML render?
Yes — the Preview tab uses Angular's [innerHTML] binding to render the generated HTML table directly in the browser.
Is data sent to a server?
No — all processing is done locally in your browser using JSON.parse(). Nothing is uploaded.
What happens with nested objects?
Nested objects and arrays are serialized to compact JSON strings and displayed as cell content. For deep nesting, consider flattening your data first.
Related Tools
Explore other JSON and HTML tools: