HTML Viewer
Preview HTML safely in a sandboxed frame where scripts, forms and network requests are blocked.
Runs in your browserHTML → Preview
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Example
<h1>Hello</h1> <p onclick="alert(1)">World</p>
<h1>Hello</h1> <p>World</p>
How to use the HTML Viewer
- Paste or type your HTML into the input area, or open a file from your device.
- Adjust the options above the editor if the tool offers any.
- Review the Preview result, then copy it or download it as a file.
Privacy and limitations
- Your data is processed on your device and is not uploaded to any server.
- External images, fonts and stylesheets are blocked in the preview for privacy; inline styles and data: images work.
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