4P3X SparkSafe™
Check the full product is ready to run.
This page checks browser support, local server health, offline/PWA readiness and classroom-sync capability.
System readiness
Local product checks
Server health
Not checked yet.
Offline/PWA notes
- Install support depends on browser/device.
- Service worker requires the App to be opened through a local or deployed server, not all browsers allow it from file://.
- Real multi-device sync requires the local server and the same Wi‑Fi network.