Html Viewer
Fast, private, and interactive on-device utility tool.
Drop HTML file to load instantly
How to use HTML Viewer in 3 Simple Steps
Instant real-time HTML editing, live rendering, and testing without setting up local dev servers.
Enter or Paste HTML Code
Type or paste your HTML, CSS, and JavaScript code into the multi-tab editor. Alternatively, click "View HTML" to inspect any external web page URL via Python proxy.
Live Real-Time Rendering
Watch your web layout instantly render in the real-time canvas preview. Switch between Desktop, Tablet (768px), and Mobile (375px) viewports effortlessly.
Copy, Export & Debug
Inspect JS console outputs live, copy the compiled HTML code, or download your standalone `.html` file with zero history saved on servers.
Frequently Asked Questions
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