Your solar output, live
Current power in kW, today's energy in kWh and today's curve. With several plants, the widget shows them in turn.
SunWatt
Your home solar output and the electricity price, in widgets. For iPhone, iPad, Mac, Apple Watch, Android and Wear OS.
Free. One download for iPhone, iPad, Mac and Apple Watch, and one for Android phones and Wear OS watches.
Huawei FusionSolarSolarEdgePVOutputFronius8 electricity markets
Everything at a glance
Look at your phone, your desk or your wrist and you know: is the sun working, and is power cheap right now?
Electricity price, hour by hour
The price now, whether it is cheap or expensive, and the cheapest hours ahead. Tomorrow's prices as soon as they are out.
Lock Screen, Control Center, Quick Settings
Small widgets on the Lock Screen and two controls (price and solar) for Control Center. Ask Siri, or use Shortcuts. On Android: two Quick Settings tiles and app shortcuts.
On your watch
A watch app with price and solar pages, plus complications for your watch face. For Apple Watch and Wear OS.
A real app on the Mac too
Explore today's curve and prices with your mouse, compare today and tomorrow, and put the widgets on your desktop.
- Interactive charts (touch or hover for any hour)
- Cheapest upcoming hours
- This month and this year
- Light and dark mode, 7 languages
Works with your system
Connect your solar monitoring in a minute, or use SunWatt for prices only.
Solar monitoring
- Huawei FusionSolar (kiosk link or API account)
- SolarEdge (site ID and API key)
- PVOutput (Fronius, SMA, Enphase, GoodWe, Growatt and more)
- Live data at home (Huawei dongle or SunSpec inverter, optional)
Electricity prices
- Spain (regulated PVPC, Red Eléctrica)
- Portugal, France, Germany & Luxembourg
- Austria, Belgium, Netherlands, North Italy (day-ahead market)
Private by design
No account, no tracking, no analytics, no ads. Your settings and data stay on your devices. Nothing is sent to us.
SunWatt en español
Tu producción solar (Huawei FusionSolar, SolarEdge o PVOutput) y el precio de la luz (PVPC y mercados europeos) en widgets para iPhone, iPad, Mac, Apple Watch, Android y Wear OS. Gratis, sin cuenta y sin rastreo.