Explore the Features of Our Online HTML Viewer
Our online HTML viewer is designed for simplicity and speed. Whether you’re building something quick or just testing a snippet, it helps you write, edit, and preview HTML and CSS in real-time—without installing a thing. Here’s a look at what makes it useful for developers, students, and creators alike.
Smart & Efficient Code Editor
Write better, faster, and with fewer mistakes. Our built-in editor is made to make your workflow smoother.
Syntax Highlighting
Quickly spot what’s what in your code with color-coded HTML and CSS. It’s easier to read and easier to debug.
Auto-Completion
As you type, get helpful suggestions for tags and styles. Fewer typos, faster results.
Auto-Close Tags
Close tags and brackets automatically—so you don’t miss a thing while writing HTML.
Error Highlights
We flag potential issues as you code so you can fix them before they become a problem.
Undo / Redo
Made a mistake? No stress. Easily roll back or reapply your changes with familiar keyboard shortcuts.
Live Preview While You Code
See your changes as you make them. Our real-time preview lets you focus on creating instead of constantly refreshing.
Split-Screen Preview
Edit on one side, preview on the other. Every change updates instantly, side by side.
Fullscreen Option
Need more room? Switch to full preview mode to focus entirely on your result.
Responsive Resizing
Quickly test how your layout looks on different screen sizes by adjusting the preview pane.
File Tools & Easy Workflow
Keep things organized and simple with built-in tools to manage your files and sessions.
Import HTML
Open your local .html files directly in the editor and keep working online.
Export HTML
Download your edited HTML file and save it locally to continue working offline.
Clear All in One Click
Start fresh anytime by clearing the editor instantly.
Starter Template
Begin with a basic HTML structure so you can skip the boilerplate and get right to building.
Clean, Comfortable Interface
We kept the layout simple and smooth—so you can stay focused and work comfortably for hours.
Dark Mode
Reduce eye strain with a clean, distraction-free dark theme. Perfect for long sessions.
Resizable Layout
Adjust the editor and preview size by dragging—find the layout that works best for you.
Works on Any Device
Code and preview on desktops, tablets, or phones. The design adapts to your screen.
Smooth Animations & Collapsible Sidebar
Animations feel natural, and you can collapse menus to focus on what matters: your code.
Fast, Reliable Performance
Built for Speed
No lags. Even big snippets run smooth, so you can focus on results—not loading bars.
Everything you need to write and preview HTML is right here—free, simple, and online. Whether you're testing code, building small projects, or learning HTML & CSS, this real-time editor gives you a better way to work.