HTML viewer
Preview raw HTML in a live frame
Drag and drop an HTML file hereDrop a local .html file to load and preview it instantly.
Show HTML source
The preview is sandboxed, which makes it useful for visual inspection of static HTML layouts.
Tip
Use this viewer for sections, full landing pages, or static snippets when you need to quickly inspect live rendering.Preview
HTML Preview Online
Render HTML, inspect layouts, and clean markup in one place.
This free online HTML viewer is useful for previewing sections, email-safe blocks, landing pages, and complete HTML files when you need quick visual feedback without opening a full local project.
Preview pasted or uploaded HTML
Load raw markup from a text area or local file and render it in a live browser frame when you need quick feedback on structure and presentation.
Check static layouts faster
An HTML preview tool is useful for verifying sections, small landing pages, reusable blocks, and generated HTML before you move the code into a bigger project.
Format and minify source as needed
Use the extra controls to clean up HTML for readability or reduce whitespace when you want a more compact version for export or sharing.
Viewer FAQ
Common questions about previewing HTML online.
What is an HTML viewer used for?
An HTML viewer lets you render pasted or uploaded markup in a browser frame so you can quickly inspect layouts, sections, landing pages, or snippet output.
Can I preview a full HTML file?
Yes. You can paste raw HTML or load a local HTML file to preview how the markup renders in the browser.
Does this tool help with formatting HTML too?
Yes. In addition to previewing HTML, this page supports formatting and minifying markup for cleaner source handling.
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