JSON to HTML Converter
Render any JSON structure as nested, bulleted HTML lists — a self-contained page you can preview, copy, or download to share read-only data without a single line of front-end code.
Turning data into a viewable page
This converter walks your JSON and renders it as a set of nested unordered lists: each object key becomes a bold label, and its value is shown beside it. Nested objects and arrays produce nested lists, so the indentation of the list mirrors the depth of your data.
While you type, the right pane shows a live preview of exactly how the structure will look. When you convert, the tool wraps that markup in a full, standalone HTML document — complete with a <head>, a little inline CSS, and a body — and downloads it as converted.html.
It's a fast way to make a read-only, shareable view of some data: a quick reference page, a snapshot of an API response, or a human-readable dump you can open in any browser without running a server.
Convert JSON to an HTML page
- 1
Paste your JSON
Drop any JSON object or array into the input pane.
- 2
Preview the structure
The right pane shows the nested-list rendering live as you edit.
- 3
Convert and download
Click convert to download a complete, styled converted.html file.
- 4
Open or embed
Open the page in a browser, or copy its inner markup into an existing template.
Handy for
Read-only data snapshots
Generate a viewable page of a config or response without building a UI for it.
Documentation embeds
Drop the generated list markup into docs to show an example payload in a structured way.
Quick visual inspection
Seeing data as an indented list often makes the shape clearer than scanning raw JSON.
Zero tooling
No framework, no build — you get a plain HTML file that opens anywhere.
A worked example
A small object becomes a nested bulleted list inside a full HTML page.
{
"name": "Ada",
"contact": { "email": "ada@example.com" }
}<ul class="list-disc pl-5">
<li><strong>name:</strong> <span>Ada</span></li>
<li><strong>contact:</strong>
<ul class="list-disc pl-5">
<li><strong>email:</strong> <span>ada@example.com</span></li>
</ul>
</li>
</ul>What the generated HTML looks like
- Each object is rendered as a
<ul>; each key is a<strong>label inside an<li>. - Nested objects and arrays recurse into nested lists, preserving hierarchy visually.
- Primitive values are placed inline next to their key as text.
- The downloaded file is a complete document with a charset, viewport meta, and basic inline styling so it renders correctly on its own.
Frequently asked questions
It renders your JSON as nested bulleted lists, which naturally express the tree shape of arbitrary JSON. Keys become bold labels and nested structures become indented sub-lists.
A complete, standalone HTML document called converted.html — it includes a head, charset and viewport tags, a small amount of inline CSS, and the rendered list in the body, so it displays correctly on its own.
Yes. The preview shows the list structure, and you can take the inner list markup to paste into an existing page or template rather than using the whole downloaded document.
As deep as your JSON. The renderer recurses through every nested object and array, producing correspondingly nested lists.
Lightly. The downloaded page includes basic inline styles for fonts, list bullets and spacing so it's readable immediately; you can replace the CSS with your own afterward.
No. The HTML is generated locally in JavaScript, so your JSON and the resulting page never get uploaded anywhere.
Need another tool?
Browse the full toolbox or dig into the blog for the engineering behind it.