See Your App Come to Life
Server-side Vite with WebSocket HMR ensures your preview works perfectly on every device and browser. No setup required.
What's included
Instant rendering
See your app the moment code is generated.
Hot module replacement
Changes appear in milliseconds without full page reloads.
Cross-browser support
Works on Chrome, Firefox, Safari, and mobile browsers.
Mobile preview
Test responsive layouts on any device without deploying.
Server-side execution
No heavy WebContainer in your browser, keeping things fast.
Shareable preview links
Send a preview URL to teammates or clients.
What you can build
Developers
Iterate on UI and logic with instant visual feedback.
Designers
Review generated layouts and components in real time.
Product managers
Approve features before they go to production.
Client reviews
Share a live preview link for feedback without deploying.
QA teams
Test across devices during development, not after.
Built for production
- Dedicated preview servers with warm pool of pre-initialized Vite instances.
- Pool management with automatic cleanup and resource optimization.
- Works with React, Flutter, and Three.js projects.
- Low latency with European server locations.
- No browser memory overhead — everything runs server-side.
“The real-time preview changed how we iterate on projects. We can see changes instantly on desktop and mobile, which makes the feedback loop incredibly fast.”
Vulk User
Design Lead
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