Free Online Markdown & HTML Live Preview Editor

Need a quick sandbox to test HTML snippets, check code syntax, or format content layouts? Use our free Live Preview Editor above to render code elements in real time.

HTML & Markdown Live Preview Editor

Type HTML or text on the left to see the live rendered output on the right.

Input Code / Text

Live Preview Output</label><div id="editorPreview" style="width: 100%; height: 260px; padding: 12px; border: 1px solid #cbd5e1; border-radius: 6px; background: #ffffff; box-sizing: border-box; overflow-y: auto; font-size: 14px; color: #1e293b;"></div></div></div><div style="text-align: right;">
<button onclick="clearEditor()" style="background: #ef4444; color: white; border: none; padding: 8px 15px; cursor: pointer; border-radius: 6px; font-weight: 600; font-size: 13px;">Clear Editor</button></div></div> <script>function updatePreview() {
    const input = document.getElementById('editorInput').value;
    const preview = document.getElementById('editorPreview');
    preview.innerHTML = input;
}

function clearEditor() {
    document.getElementById('editorInput').value = '';
    document.getElementById('editorPreview').innerHTML = '';
}

// Initial placeholder text
window.onload = function() {
    document.getElementById('editorInput').value = '<h2 style="color: #2563eb;">Welcome to CityNews Tools</h2>\n<p>Type your <b>HTML</b> code or text here to test layout designs instantly!</p>

<p><ins class="adsbygoogle" style="display: block;" data-ad-client="ca-pub-4443196078684780" data-ad-slot="1882812863" data-ad-format="auto" data-full-width-responsive="true"></ins> <script>
     (adsbygoogle = window.adsbygoogle || []).push({});</script></p>';
updatePreview();
};
</script><h2 class="wp-block-heading">Why Use a Live Code Sandbox?</h2><p class="wp-block-paragraph">Building web elements or writing quick layout adjustments requires immediate feedback. Instead of saving files and refreshing a staging server, a live browser preview lets you catch formatting errors instantly.</p><div class="time-tools-cluster" style="background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 20px; margin: 40px 0; text-align: center; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;"><h4 style="margin: 0 0 10px 0; color: #1e293b; font-size: 18px;">More Free Developer & Productivity Utilities</h4><p style="margin: 0 0 15px 0; color: #64748b; font-size: 14px;">Explore our related web utilities:</p><div style="display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;">
<a href="/json-formatter-minifier" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">💻 JSON Formatter</a>
<a href="/base64-url-encoder-decoder" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">🔐 Base64 & URL Tool</a>
<a href="/secure-password-hash-generator" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">🔑 Password Generator</a>
<a href="/image-compressor-webp-converter" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">🖼️ Image Compressor</a>
<a href="/qr-code-generator" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">📱 QR Code Generator</a>
<a href="/markdown-html-live-editor" style="background: white; border: 1px solid #cbd5e1; padding: 8px 14px; border-radius: 6px; color: #2563eb; text-decoration: none; font-size: 14px; font-weight: 500;">📝 Live HTML Editor</a></div></div><h2 class="wp-block-heading">Frequently Asked Questions (FAQ)</h2><h3 class="wp-block-heading">Is my code saved anywhere?</h3><p class="wp-block-paragraph">No. Everything runs dynamically inside your browser session using standard DOM injection. Your inputs are completely private and never logged.</p><p class="wp-block-paragraph"></p></div></div></article><div class="post-share-bot">
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