Free Online HTML Viewer
This HTML viewer lets you preview HTML code instantly in your browser. Paste or edit your markup, click Run / View to render the output, use Beautify or Minify to adjust the code, then copy or download the final HTML.
Click Run / View to see the live preview
What is a free HTML viewer?
This HTML viewer lets you preview HTML code instantly in your browser. Paste or edit your markup, click Run / View to render the output, use Beautify or Minify to adjust the code, then copy or download the final HTML.
How to use the online HTML viewer
Use this HTML viewer in four steps: paste your code, run the preview, format or minify the markup, then copy or download the result.
- Step 1
Paste or edit HTML code
Paste your HTML into the editor or type directly in the input area. Make quick changes before you preview the result.
- Step 2
Click Run / View
Click Run / View to render your HTML in the preview panel. See how the markup appears as a web page.
- Step 3
Beautify or minify HTML
Use Beautify to make HTML easier to read, or use Minify to create a smaller file for production use.
- Step 4
Copy or download the result
Copy the final HTML to your clipboard or download it as a file. Clear the editor to start again with new code.
Common use cases for a free online HTML viewer
From reviewing a small snippet to preparing a file for production, use the viewer whenever you need a fast, visual check of your markup.
Preview HTML snippets
Render small HTML snippets before adding them to a website, CMS block, landing page, or template.
Check HTML layouts
Use the live preview to see whether headings, links, images, lists, tables, and content sections appear correctly.
Clean up messy markup
Beautify copied or generated HTML so the tags, indentation, and nesting are easier to review.
Compress HTML code
Minify HTML when you want a more compact version for sharing, testing, or production use.
Test inline CSS and JavaScript
Preview HTML with inline CSS or JavaScript and check how it behaves in the preview panel.
Export HTML files
Download your HTML as a file when you need to share it, save it locally, or move it into another workflow.
Why use our online HTML viewer
Stop switching between your code editor and browser. Preview HTML where you write it, with built-in formatting and export tools.
Instant live preview
See your HTML rendered in real time. Changes in the editor appear in the preview panel without a refresh or saved file.
Built-in code formatting
Beautify messy code for readability or minify it for production in the same tool. No separate formatter is needed.
No setup required
There is no installation, server, or file setup. Paste your HTML and click Run to get started in your browser.
Copy and download
Copy your formatted code with one click or download it as an HTML file. Share your work or save it locally.
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Create placeholder text instantly for your designs, mockups, and prototypes.Frequently asked questions
An online HTML viewer is a web-based tool that lets you paste HTML code and preview the rendered result in your browser.
Yes. You can use this online HTML viewer without signing up, installing software, or paying for a plan.
Yes, you can paste HTML code into the viewer and instantly see how it appears as a web page.
An HTML viewer is mainly used to preview and inspect HTML output, while an HTML editor is focused on writing and modifying code.
Yes, you can format messy HTML so the tags, indentation, and structure are easier to read.
Yes, this free online HTML viewer is helpful for learning because you can write markup and see the result immediately.
Yes, the tool can preview both complete HTML documents and smaller HTML snippets.
Yes, you can paste AI-generated HTML into the viewer to inspect the structure, preview the layout, and clean up the code.
No, the HTML viewer runs online in your browser and does not require installation.
Developers, designers, students, marketers, and content teams can use it to preview, test, and understand HTML quickly.