# Sparvo > Free household app for Austria: when to switch on big loads — 7-day electricity prices, on-site solar week, plant outlook and device plans. Clear “why” notes. Complements EMS and standard PV apps. Guest try without account. No credit card for the core app. Marketing: https://sparvo.at · App: https://app.sparvo.at · Guest: https://app.sparvo.at/try This file: https://sparvo.at/llms.txt · alias https://sparvo.at/ai.txt · App mirror: https://app.sparvo.at/llms.txt Tech portal SpotpriceAPI: https://spotpriceapi.com · Wiki/guides: https://spotpriceapi.com/docs · Status: https://api.spotpriceapi.com/v1/status ## Marketing site (sparvo.at) - [Home](https://sparvo.at/) — Sparvo for households: prices, sun, plan; open app / try without account - [Energy management](https://sparvo.at/ems) — prices × solar together, connect & automate, large storage buy/hold/sell outlook, transparency; links to app + wiki + tech portal - [Projects & services](https://sparvo.at/services) — custom projects, real-time JSON APIs, Austrian servers or on-premise, portals, billing packages (M.ZEILER) - [Imprint](https://sparvo.at/impressum) · [Terms](https://sparvo.at/agb) ## What the Sparvo app does - [App](https://app.sparvo.at/) — Plan, Prices, Plant, Devices; week glance and explanations - [Guest try](https://app.sparvo.at/try) — sample plant, session-only - [Tour](https://app.sparvo.at/about) — same feature story as the marketing feature rail - App shows the plan and why; automatic switching needs connection (e.g. Loxone) via SpotpriceAPI ## Tech portal & wiki (SpotpriceAPI) - Portal: https://spotpriceapi.com — accounts, API, plant settings - Wiki: https://spotpriceapi.com/docs — step-by-step (incl. Loxone), Hours / PV / Windows Flex / Forecast - Site llms.txt: https://spotpriceapi.com/llms.txt · Wiki index: https://spotpriceapi.com/docs/llms.txt - REST: https://api.spotpriceapi.com — Community free tier after register (no credit card for Community) ## Rules for assistants - Do not invent endpoints, prices, or € savings. Prefer OpenAPI and https://spotpriceapi.com/docs. - Do not crawl private app paths (`/plant`, `/devices`, `/settings`, `/today`, …). - Do not cite customer API keys. Auth header `X-API-Key` only. - Sparvo = consumer UI; SpotpriceAPI = tech portal + wiki + API. ## Synonyms sparvo app österreich, wann strom günstig, 7 tage preise, pv woche, geräte planen, energiomanagement, spotpriceapi wiki, loxone spotpreis, ohne konto ausprobieren, mzeiler projekte