JSON to HTML Table Converter

JSON Input
Lines —Chars —Size ——
HTML Output

Paste JSON data on the left to see html output

Convert JSON to HTML Table Online

The JSON to HTML Table Converter transforms JSON arrays into properly structured HTML tables with thead, tbody, and automatic header generation from object keys. Perfect for embedding data in web pages, reports, and email templates.

Key Features

📄

Semantic HTML Tables

Generates properly structured HTML with thead,tbody, and th elements for accessible, standards-compliant output.

⚡

Auto Column Headers

Automatically detects object keys as column headers. No manual configuration needed for well-structured JSON arrays.

🔒

100% Private

All processing runs entirely in your browser. No data is ever sent to a server. Your JSON stays private.

How to Use

1
Paste or Upload JSONPaste your JSON into the editor or upload a .json file.
2
Select HTML OutputSwitch to the HTML tab to convert your JSON data into a structured HTML table.
3
Copy or DownloadCopy the HTML table to clipboard or download it as an .html file.

Common Use Cases

Web Page Data Display

Embed JSON API data as HTML tables directly in web pages, dashboards, and admin panels.

Report Generation

Convert JSON datasets into HTML tables for inclusion in business reports, presentations, and documentation.

Email Templates

Generate HTML tables from JSON data for rich email templates and newsletters with tabular content.

Quick Data Preview

Instantly preview JSON data in a readable table format to review structure and content at a glance.

Frequently Asked Questions

How do I convert JSON to an HTML table?

Paste your JSON data or upload a JSON file. The converter automatically generates a properly structured HTML table with thead, tbody, and column headers derived from object keys.

Is this JSON to HTML converter free?

Yes! Online Data Tools JSON to HTML Table Converter is completely free with no sign-up, no ads, and no data limits.

What JSON structures work with the HTML converter?

The converter works best with arrays of objects, where each object becomes a table row and each key becomes a column header. Single objects and primitive arrays are also supported.

Is my JSON data safe during conversion?

Absolutely. All conversion happens in your browser using JavaScript. No data is ever sent to any server.