Gizmo is a lightweight code editor and preview tool designed as a Chrome side panel, enabling users to edit and visualize HTML code seamlessly. It supports basic JavaScript and CSS, making it ideal for web development tasks. Users can easily create, save, edit, and delete code files while managing their projects efficiently through a responsive interface. Additionally, the tool includes a search feature for quick access to existing files.

One of the standout features of Gizmo is its live code preview, allowing users to see changes in real-time. It also offers a toggle for dark mode and light mode for user comfort. Version control functionality is included, enabling the saving of code versions and viewing of history. Overall, Gizmo provides a user-friendly environment for coding within the Chrome browser.