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HTML Online Viewer

Paste your HTML code and instantly see how it renders in a live browser preview. Edit, beautify, and preview — all in one place.

HTML Code

Click Run / View to see the live preview

How to Use the HTML Online Viewer

The HTML Online Viewer lets you paste any HTML code and instantly see how it looks in a browser — without saving files or switching tabs. It's the fastest way to preview, debug, and share HTML snippets.

1

Paste Your HTML Code

Copy your HTML code and paste it into the input editor on the left. You can also type or edit code directly.

2

Click Run / View

Press the "Run / View" button to render your HTML in the preview panel. The result updates instantly so you can see changes in real time.

3

Beautify or Minify

Use the Beautify or Minify buttons to format your code for readability or compress it for production. Switch between Code and Preview tabs to check both.

4

Copy or Download

Copy the rendered page source to your clipboard, or download it as an HTML file ready for deployment.

Why Use Our HTML Online Viewer

Stop switching between your code editor and browser. Preview HTML instantly, right where you write it — with built-in formatting and export tools.

  • Instant Live Preview

    See your HTML rendered in real time. Every change you make in the editor is reflected instantly in the preview panel — no refresh needed, no file saving required.

  • Built-In Code Formatting

    Beautify messy code for readability or minify it for production — all within the same tool. No need for separate formatters or minifiers.

  • Zero Setup Required

    No installation, no server, no file saving. Everything runs in your browser. Just paste your HTML and click Run — it's that simple.

  • Copy & Download

    Copy your formatted code to the clipboard with one click, or download it as an HTML file. Share your work or deploy it in seconds.

Frequently Asked Questions

An HTML Online Viewer is a browser-based tool that lets you paste HTML code and instantly see how it renders as a web page — without saving files or opening a separate browser tab.
Yes, our HTML Online Viewer is completely free with no limits. No sign-up required, no hidden fees — just paste your code and preview it instantly.
Yes. If your HTML includes inline CSS or JavaScript, the preview panel will render it just like a real browser would. External file references won't load since the preview runs in a sandboxed iframe.
A code editor focuses on writing code. The HTML Online Viewer adds a live preview panel so you can see the result side by side as you edit — plus built-in beautify, minify, and export tools.
You can download your HTML as a file and share it, or copy the code to send to someone. The tool runs entirely in your browser, so there's no cloud link — but the download gives you a portable file.

Preview Your HTML in Seconds