Online HTML Viewer - Code. Preview. Done.

Online HTML Viewer is a browser-based tool that lets you write, edit, and preview HTML and CSS code in real-time. It’s designed for simplicity and speed, with a split-screen layout that shows your code on one side and the live result on the other. No setup or installation is needed. Just open the tool and start working. Whether you're a student learning the basics, a teacher preparing demos, or a developer testing ideas quickly, this viewer helps you stay focused on code without distractions.