All panels
FPS Monitor
Real-time frame rate with history
A continuous frame rate graph for your app. Spot dropped frames during interactions, animations, or long tasks — useful for animation-heavy SvelteKit apps.
What you can do
- 01 Live FPS gauge and history
- 02 Markers for long tasks
- 03 Lightweight: only runs in dev
Try it
Add the plugin to your project (Getting Started), or run the live StackBlitz demo to play with this panel right in your browser.