Zero Setup Required
Ditch the CLI and complex boilerplate configurations. Click a button and immediately dive into a strictly formatted, multi-file code editor directly in your browser.
Design. Code. Ship.
All in your browser.
Get inspired, streamline development, and launch your startup.
No backend, no setup—just pure coding in a local-first environment.
Build Beautiful Web Apps
Level up your web development workflow today.
Explore our library of 100+ premium templates and UI components.
Premium Templates
UI Components
View the Full CollectionReal-time Responsive Previews
Watch your HTML, CSS, JS, and MD compile instantly within a responsive sandbox. Emulate fluid layouts, 4K monitors, tablets, and specific mobile devices. Go fullscreen.
100% Local-First & Private
No databases or tracking. Your workspaces are saved directly to your browser's local storage. Your code remains private, secure, and entirely under your control.
Export Anything to Zip
CodeSilo is a sandbox designed for real-world production. Download your entire project ecosystem as a zipped directory to publish it to GitHub Pages or your host.