Yes, HTML Viewer is completely free. There are no paid plans, no registration required, and no ads. All files are processed locally in your browser.

Can I use HTML Viewer without an Internet connection?

Yes. Once the page is loaded, the editor works fully offline. You can write, preview, and export your code without a connection.

Can I work with multi-file projects?

Yes. Switch to Files mode to create projects with multiple HTML, CSS, JS, and image files organized in folders. You can import and export projects as ZIP archives.

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Escribe aquí tu HTML

HTML Viewer — Free Online HTML Editor with Live Preview

Q: Which browsers are supported?

HTML Viewer works on all modern browsers: Chrome, Firefox, Safari, Edge, and Opera. We recommend Chrome or Edge for the best experience with the Monaco editor.

HTML Viewer is a free, browser-based HTML editor that lets you write, edit, and preview HTML, CSS, and JavaScript code in real-time. No installation or signup required.

Features

Live preview with instant rendering
Multi-file project editor with folder structure
Responsive design testing (Desktop, Tablet, Mobile)
Import and export projects as HTML or ZIP
Monaco Editor with syntax highlighting and autocomplete
Dark and Light theme support
Available in English and Spanish
Works completely offline after initial load
100% client-side — your code never leaves your browser

Frequently Asked Questions

Is HTML Viewer free?

Yes, HTML Viewer is completely free. There are no paid plans, registration, or ads.

Is my code stored on any server?

No. All code stays in your browser. HTML Viewer does not send data to any external server.

Can I use it offline?

Yes. Once loaded, the editor works fully offline.

Which browsers are supported?

All modern browsers: Chrome, Firefox, Safari, Edge, and Opera.

Please enable JavaScript to use the HTML Viewer application.

Suelta para importar archivos