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1KOMMA5° (Hamburg, DE; active in NL)

Heartbeat AI (1KOMMA5°)

AI energy automation layer from 1KOMMA5° that connects solar panels, a home battery, a heat pump and a charging point and automatically saves on energy costs. It buys electricity during cheap hours on the energy exchange; compatible with existing installations. One-off hardware plus a monthly subscription.

Go to the website Heartbeat AI (1KOMMA5°) alternatives
Shared spot6of 16 professional tools with a GDPR profileOur summary of what the provider itself publishes about your data: whether the data is held in the EU (2 points), whether there is a certification or GDPR safeguard (1) and whether the provider is established in the Netherlands or the EU (1). 3 or 4 points is Strong, 2 Good, 1 Limited, 0 Unknown. How we measure in sustainable energy & energy transition
GDPR: Limited
  • Provider based in the EU

Each block is a professional tool in renewable energy & the energy transition, with the strongest GDPR profile on the left. 8 professional tools, like Heartbeat AI (1KOMMA5°), have a Limited profile: they share this spot. Click through for that tool.

Price€599 hardware + €14.99/monthhardware €599 one-off + €14.99/month AI optimisation
Free trialYes
Based inHamburg, DE; active in NLEU
ModelNot publicnot public which language model is used; own AI on dynamic electricity prices and weather data, in-house developed German software; developed and hosted in Europe (according to the provider); EU-based (Hamburg)

Last checked: 26 October 2026 · How we check

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What it does

Recognises your consumption pattern
Forecasts your energy needs
Automatic charging and discharging
Shifts consumption to the cheapest moment
Sells surplus at peak prices
Controls panels, battery, heat pump, charger
Real-time insight into the energy market
Insight into CO2 impact

Comparable in renewable energy & energy transition

OpusFlowfrom €99/user/month (annual cont…Siemens Building Xmodular subscription per applicationReonicon requestACCURE Battery Intelligenceon requestGradyenton request (B2B enterprise, heat…Altilia EMSvia installer (B2B channel)
All 16 professional tools for sustainable energy & energy transition

Heartbeat AI (1KOMMA5°) compared

Heartbeat AI (1KOMMA5°) vs Siemens Building XHeartbeat AI (1KOMMA5°) vs EvailableHeartbeat AI (1KOMMA5°) vs GradyentHeartbeat AI (1KOMMA5°) vs ACCURE Battery IntelligenceHeartbeat AI (1KOMMA5°) vs ReonicHeartbeat AI (1KOMMA5°) vs Altilia EMSHeartbeat AI (1KOMMA5°) vs Aurora Solar / HelioScopeHeartbeat AI (1KOMMA5°) vs Dexter EnergyHeartbeat AI (1KOMMA5°) vs Novasole QuickrHeartbeat AI (1KOMMA5°) vs OpenSolarHeartbeat AI (1KOMMA5°) vs OpusFlowHeartbeat AI (1KOMMA5°) vs SollitHeartbeat AI (1KOMMA5°) vs Spacewell Workplace
Underlying model

not public which language model is used; own AI on dynamic electricity prices and weather data, in-house developed German software; developed and hosted in Europe (according to the provider); EU-based (Hamburg). Many tools build on a large model from, for example, OpenAI or Anthropic. If in doubt, ask for the data processing agreement: it states where your data goes.

GDPR check for renewable energy & energy transition

Questions about Heartbeat AI (1KOMMA5°)

AI for renewable energy & energy transition
Which AI model does Heartbeat AI (1KOMMA5°) use?
The maker of Heartbeat AI (1KOMMA5°) does not make public which AI model sits underneath. Own AI on dynamic electricity prices and weather data, in-house developed German software; developed and hosted in Europe (according to the provider); EU-based (Hamburg).
How much does Heartbeat AI (1KOMMA5°) cost?
hardware €599 one-off + €14.99/mo AI optimisation. Check the current price on the provider's website; rates change often.
Who is Heartbeat AI (1KOMMA5°) for?
Heartbeat AI (1KOMMA5°) is aimed at renewable energy & energy transition. It supports tasks such as automatically generating roof designs and yield calculations, drafting quotes and subsidy calculations, and qualifying, following up on and scheduling leads.
What should I watch out for with AI in renewable energy & energy transition?
Client and project data (address, energy consumption, financing) are personal data under the GDPR. Only use systems with a data processing agreement and EU hosting; check whether cloud platforms use technical installation data for model training. Yield calculations and subsidy applications are binding, have a qualified installer verify all AI output before use. ISDE and SDE++ subsidy rules change regularly; link AI calculations to current subsidy sources.
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