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HTML Viewer
Paste or write HTML on the left and see it rendered live on the right. Great for quick prototypes and snippets.
How It Works
Your HTML is fed directly into an iframe using the srcDoc attribute — no server round-trip, no uploads. Scripts inside the preview run in a sandboxed context. Switch between Split, Edit, and Preview modes to focus on what you need.
How to Preview HTML in Your Browser
01
Paste HTML
Enter markup into the editor, including styles and basic scripts.
02
Inspect the Preview
See the rendered result update as you edit the HTML.
03
Refine Your Markup
Use the live preview to test structure, spacing, and content.
Live Document Rendering
The viewer places your markup into an isolated preview document and refreshes it as the source changes, giving you immediate visual feedback.
The editor content stays in your browser session. Avoid pasting untrusted scripts when testing unknown code.
Frequently Asked Questions
Can I preview CSS with my HTML?
Yes. Include style elements or inline styles in the markup to preview their effect.
Does the preview access my files?
The preview only renders the content you provide and does not upload it to Daliy.Tools.
Can I use JavaScript in the preview?
Basic scripts may run in the preview, so only test code you understand and trust.
Can I use this to publish a webpage?
It is a testing and preview tool. You still need hosting to publish a page publicly.
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