MergeJSON

JSON to HTML Table Converter.

Convert JSON to a copy-ready HTML table in one click. Choose plain HTML, styled CSS, Bootstrap classes, Tailwind classes, nested sub-tables, or a flattened grid - all privately in your browser.

No signup · No uploads · Copy or download HTML

HTML output

Preview

// Paste JSON and press "Convert JSON to HTML table".

// HTML appears here.

Convert JSON to HTML table online - free and private

A JSON to HTML table converter turns structured JSON into semantic <table> markup you can paste into a web page, CMS, documentation site, or email template. Paste a JSON array of objects above, choose the output style, and copy the generated HTML. Because the conversion runs client-side, your JSON is never uploaded.

How to convert JSON to HTML table in three steps

  1. Paste your JSON, ideally a JSON array of objects.
  2. Choose output options - plain HTML, styled CSS, Bootstrap, Tailwind, nested sub-tables, or flattened columns.
  3. Copy or download the HTML table snippet and paste it where you need it.

Plain, styled, Bootstrap, and Tailwind table output

Different projects need different markup. Choose plain HTML for clean semantic output, styled HTML table for a self-contained snippet with CSS, Bootstrap table classes for Bootstrap projects, or Tailwind table utility classes for Tailwind sites. The generated table is copy-ready either way.

Nested JSON to HTML table with sub-tables

Real JSON often contains nested objects and arrays. This tool can keep nested structure as HTML sub-tables, flatten nested keys into columns like profile.city, or keep complex values as JSON text inside cells. That gives you control over readability, hierarchy, and page layout.

Why use this JSON to HTML table tool?

It is private, fast, and purpose-built for web output. Values are escaped safely, the table can be previewed before copying, and the output can be downloaded as a complete HTML file. Need a spreadsheet instead? Try JSON to Table, JSON to CSV, or JSON to Excel. Learn the details in our guide on how to convert JSON to HTML table.

FAQ

JSON to HTML table, answered.

How do I convert JSON to HTML table online? +

Paste a JSON array of objects into the JSON to HTML table converter and press Convert JSON to HTML table. The tool turns object keys into table headers, values into table cells, and gives you copy-ready HTML that you can paste into a web page, CMS, email template, or documentation page.

Can this tool create a styled HTML table from JSON? +

Yes. You can choose plain HTML, a styled snippet with included CSS, Bootstrap table classes, or Tailwind CSS utility classes. That lets you create either minimal semantic markup or a ready-to-use styled HTML table from JSON.

How does it handle nested JSON objects and arrays? +

Nested data can be rendered as nested sub-tables, flattened into dot-notation columns, or kept as JSON text inside cells. Nested sub-tables are useful when you want to preserve hierarchy, while flattening is better for spreadsheet-style layouts.

Can I convert a JSON array to an HTML table? +

Yes. A JSON array of objects is the best input shape. Each object becomes one table row, and the union of object keys becomes the table columns. Single objects and arrays of scalar values are also supported.

Can I copy or download the generated HTML table? +

Yes. You can copy the HTML table snippet to your clipboard or download a complete .html file. The output is escaped safely so quotes, angle brackets, and other text values do not break the table markup.

Is my JSON uploaded when converting to HTML? +

No. The JSON to HTML table conversion runs entirely in your browser. Your data is never uploaded, stored, logged, or seen by any server, and there is no file-size cap beyond your device memory.