Your home's heartbeat.

Power and cost insights for your smart home.

Download on the App Store
Works with Apple Home
Privacy first
Total Load
1,240 Watts
Living Room AC
Running
TAP TO CHANGE MOOD

Everything you need.

Three core features. No bloat.

Live Pulse

See your home's power live when the app is open.

Smart Alerts

Get alerts for finished cycles and unusual power spikes.

Cost Tracking

See estimated cost using your electricity rate (in your local currency).

100%
On-device
0
Accounts
Apple
Home

Questions?

Do I need a login?

No. Lumi runs on your device. No accounts.

Is my data private?

Yes. Power history is stored on-device, with optional iCloud sync.

Which accessories work?

Smart plugs and switches that report power usage. Many energy-monitoring plugs work.

Start monitoring.

Download on the App Store