Electricity price and CO2 forecasts as an API for your product

Wallbox control, energy management systems, charging apps and tariff comparisons all need reliable day-ahead prices, CO2 intensity and the time windows computed from them. That's what this API delivers - already running in production behind several free home-automation integrations.

Request commercial access View API documentation Private access (non-commercial)

Day-ahead prices, CO2 intensity and computed time windows for 15 market areas
No self-service plan yet - terms depend on markets, volume and use case
The same API already powers Home Assistant, evcc, ioBroker, Node-RED, openHAB and Homey integrations

Who this is for

Wallbox and EMS makersPrice- and CO2-aware charging as a built-in feature, without building your own forecast pipeline.

Charging app developersCheapest and greenest time windows straight from the API, instead of processing raw exchange data yourself.

Utilities and aggregatorsRetail-price estimates for tariff comparisons or customer communication, market-dependent.

Installers with their own portalPrice and CO2 data for customer dashboards, without depending on a single smart-home platform's licensing.

What the API provides

PricePublished day-ahead prices plus forecast for the remaining horizon, per market area.

CO2Current and forecast grid CO2 intensity, independent of the price feature.

Time windowsReady-computed cheapest, greenest and combined windows - no optimization logic required on your end.

Retail priceAssumption-based all-in price for supported markets, in addition to the raw spot price.

Full field reference in the OpenAPI specification.

Supported market areas

AT, BE, CZ, DE, DK1, DK2, FI, FR, NL, NO1-NO5, PL and SE1-SE4. Not every feature is equally complete in every market - we'll clarify details based on your use case.

How access works

There is no flat self-service plan for commercial use yet. Tell us briefly what you need the data for - use case, relevant markets and rough request volume is enough to start. We'll follow up with terms that fit.

No payment needed to ask

The email request is non-binding. For purely private, non-commercial automation, the ready-to-book Private Pro access already exists.