HTML Editor Online - Free HTML Code Editing Tool with Live Preview
Edit HTML Code Online with Real-time Preview & Syntax Highlighting
Edit HTML code online efficiently with this powerful HTML editor online tool. Free online HTML editor with live preview, real-time HTML rendering, automatic sanitization, analyze document structure, preview layouts instantly, and export to PDF with professional formatting. HTML editor with preview and syntax highlighting.
Key Features:
- ✅ Real-time HTML preview and live rendering
- ✅ Live syntax highlighting & HTML editing online
- ✅ Safe HTML content sanitization and security
- ✅ Automatic security filtering for online HTML editor
- ✅ HTML structure analysis and statistics
- ✅ Dual view modes - Edit & Preview HTML
- ✅ PDF and HTML file export options
- ✅ Element counting and HTML document analysis
- ✅ Responsive HTML preview rendering
- ✅ File upload support for HTML files
- ✅ Copy, share and edit HTML content online
- ✅ Cross-browser HTML compatibility testing
How to Edit HTML Code Online - Step by Step Guide
Input or Upload Your HTML Content
Start by entering or uploading HTML content you wish to edit. The editor accepts complete HTML documents, fragments, or raw markup. Choose the method that suits your workflow:
- Paste HTML directly: Copy and paste code from editors, browsers, or snippets.
- Upload HTML files: Select .html, .htm, or .txt files from your device for editing.
- Try sample data: Use built-in sample HTML to explore editor capabilities.
Edit with Live Preview & Validation
Modify your HTML while instantly previewing results. The editor provides syntax highlighting, error detection, and safe rendering for secure, accurate previews.
- Syntax highlighting: Color-coded tags and attributes for readability.
- Error detection: Real-time validation highlights issues with helpful tips.
- Dual view modes: Switch between code and preview or split view.
Export & Share Your Edited HTML
Once satisfied, export the clean, formatted HTML or download a PDF snapshot. Share links for collaboration or embed in documentation.
- Download HTML: Save sanitized markup locally.
- Export as PDF: Capture visual appearance for sharing.
- Generate shareable links: Collaborate easily with teammates.
What is an HTML Editor Online?
An HTML editor online is a tool for creating or modifying HTML markup to structure web pages. A modern online HTML editor offers live previews, validation, and security sanitization to streamline development and ensure safe, standards-compliant code. Edit HTML online with real-time feedback.
Frequently Asked Questions
Is it safe to edit HTML with this editor?
Yes! The editor sanitizes content, removes dangerous elements, and filters scripts, ensuring secure client-side editing and preview.
Can I preview responsive layouts?
Absolutely. The live preview renders CSS styling and responsive design so you can test breakpoints and adaptive layouts.
What export options are available?
You can download cleaned HTML files or export a PDF snapshot of the rendered output. Shareable links facilitate collaboration.
Is the HTML editor free to use?
Yes, the tool is completely free without limitations on usage or file size. No registration is required.