HTML Live Preview & Sharer
Paste your HTML, CSS, and JavaScript to preview it instantly. Generate a private shareable link that keeps your code stored locally in the browser.
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Live HTML Preview & Share Instantly
HTML Live Preview Tool
✔ No account required · ✔ No uploads · ✔ Everything stays in your browser
What You Can Preview
| Type | Input | Result |
|---|---|---|
| HTML | <h1>Hello</h1> | Rendered heading |
| CSS | body { background: black; } | Styled page instantly |
| JavaScript | alert("Hi"); | Interactive execution |
How the Live Preview Works
Overview
This tool uses an iframe srcdoc to render your code instantly in the browser.
Everything updates live without page refresh.
Sharing
Clicking “Copy Share Link” encodes your code into the URL hash using Base64. Nothing is uploaded — everything stays client-side.
Key Features
- Live preview using iframe srcdoc
- Instant updates on typing
- Shareable URL-based state
- Fully browser-based execution
Frequently Asked Questions
Is my code stored anywhere?
No. Everything runs locally in your browser.
How does sharing work?
Code is encoded into the URL hash so it can be reopened anywhere.
Can I run JavaScript safely?
Yes, it runs inside a sandboxed iframe for isolation.
Does it support full projects?
It is designed for single-file HTML/CSS/JS snippets.