Free, open Nordic & Western European power market data — collected for elpriser.org, a free electricity price tracker for Denmark and Europe, and published here for the community.
Historical day-ahead prices, generation, load, installed capacity, and interconnector flows, split by country:
All CC BY 4.0 — see each dataset for exact attribution (Energinet / ENTSO-E Transparency Platform).
A free, ad-free site and app for checking electricity spot prices hour by hour in Denmark (with grid tariffs) and in more than 25 European countries, in each country's own language, with price forecasts for most zones — and a public JSON API, an MCP server (elpriser-mcp) for LLM agents, and a JS/TS client (elpriser-client).