Available in Poland · fully free

Know when your energy is cheapest.

Blask forecasts your solar PV production and shows the best windows for self-consumption and charging — based on PSE RCE energy prices and weather data.

Coming soon to App Store Coming soon to Google Play

The app is currently available for the Polish market only.

Energy price — today

PSE RCE

Optimal self-consumption window identified by Blask Solar

00:00 11:00–15:00 · optimal window 24:00
Two modes, one goal

Optimize energy production and use

Blask adapts to your setup — whether you have solar panels, an electric vehicle, or home energy storage.

Blask Solar

Forecasts your PV installation's production and identifies optimal self-consumption windows, before energy is exported to the grid.

  • Production forecast based on weather and satellite data
  • Recommendations based on PSE RCE / RCEm prices
  • Supports net-metering and hourly settlement

Blask Charge

Finds the cheapest charging windows for an EV or home energy storage, matched to your target charge level.

  • Charging window recommendations based on hourly PSE prices
  • Matched to battery capacity and charger power
  • Charge target and ready-by time set manually
How it works

Three steps to lower bills

01

Enter your details

Installation location, panel power, or battery capacity — entered once, manually.

02

Blask runs the forecast

We combine weather, satellite data, and PSE RCE prices to find the best windows.

03

You get notified

At the optimal moment, Blask reminds you to consume or charge.

Currently fully free

Blask is free today for every user in Poland. A paid plan with additional features may be introduced in the future — with reasonable advance notice, and without restricting current free features.

$0 / mo