Ventaurio — your home, working as one.
Ventaurio brings solar, batteries, heating, ventilation and smart-home devices together. See where energy goes, what your home costs or saves today, and how every system is working.
iPhone · iOS 16 or newer · Android beta · explore the app · check compatibility

One view of the whole home
Ventaurio connects solar, batteries, heating, ventilation and smart-home devices. The home screen brings energy, rooms and equipment together, with today's cost or saving up front.
- Your home, your dataDevice control works locally where supported. Optional household sync shares selected data across your signed-in devices.
- Battery before flexible loadsForecast-aware planning protects battery charging. Optional loads wait when the forecast says there may not be enough solar.
- No ads or data salesVentaurio is funded by the people who use it, not by advertising or selling household data.


One home, working as one
Energy, comfort and controls in a single view.
Know what today costs
See solar production, battery charge and household energy use alongside the cost or saving for the day.

Give the battery priority
Forecast-aware planning keeps flexible loads from using solar when the battery is unlikely to fill. If there is not enough sun, optional loads wait.

Control the systems at home
Bring supported solar, batteries, heat pumps, ventilation, meters and smart devices into one dashboard.

Make comfort automatic
Set up automations for heating, ventilation and connected devices, with clear limits and control in your hands.

See energy and temperatures together
Follow energy use and the temperatures that matter for heating, hot water and ventilation.

Energy, comfort and control, all together.
Works with your home
Connect supported energy, heating, ventilation and smart-home systems.
Pricing
Free is a usable app, not a demo. Pro starts with a three-day free trial on the yearly plan, and cancelling leaves every reading and statistic on your phone. There is a monthly plan at €1.99 if you would rather not commit.
Free
- Live dashboard and full control
- One unit, any brand
- Two smart plugs
- Basic statistics
- Widgets and Siri
Pro — yearly
- Full statistics, tariffs and savings
- Weekly programme with AI
- Climate scenarios and geofencing
- Air sensors and fault alerts
- Multiple units and meters
- Cloud transports and backup
- Apple Watch, backgrounds and card glass
Pro — lifetime
- Everything in Pro, forever
- No subscription to remember
- Transfers with your Apple ID
Questions about your home
Where can I get Ventaurio?
The iPhone version is available on the App Store. Android is currently distributed as a beta.
What does it connect to?
Ventaurio brings supported solar and battery systems, heat pumps, ventilation, meters and smart-home devices into one view. Check the compatibility page for details.
How does battery priority work?
The energy manager uses the available forecast to protect battery charging before allowing optional loads. When expected solar is not enough to fill the battery, extra loads should stay off.
Does it work without an account?
Local device control works over your home network where supported. Household sync and some remote services are optional.
What happens to my data?
Most device control stays local. If you enable household sync, selected household settings and history are stored in Firebase and can be deleted from sync settings.
Filtaurio — every filter in the house
Filtaurio is our second app. It tracks every filter you own — ventilation, air conditioners, range hoods, purifiers, water lines — and tells you when each one is due, on the same local-first terms as Ventaurio. From the filter card here, “Plan in Filtaurio” hands over your unit's model and its dates in a single link and nothing else.
See Filtaurio → Filtaurio for iPhone Filtaurio for Android
iOS 16 or newer, which is TestFlight's own floor · Android 7 or newer, from the link rather than from Play
Ventaurio — your home, working as one
Ventaurio brings solar, batteries, heating, ventilation and smart-home devices together. See where energy goes, what your home costs or saves today, and how every system is working.