Netzero for Powerwall

In-app purchases
4.7
416 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
Learn more
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About this app

Increase savings with Powerwall automation and utility integrations. Connect your energy devices, monitor Powerwall health, and detect solar issues early. Advanced features require a subscription after a 30-day free trial.

- Take charge of your Powerwall. Schedule charging, discharging, and backup settings. Prevent unnecessary discharge during EV charging and improve efficiency. Automate your home energy with device integrations.
- Connect your EV charger, EV, and heating/cooling devices. Charge your EV with excess solar, pre-heat or pre-cool your home when electricity is cheap, or pause EV charging and heating/cooling during outages. Supports 500+ devices across 50+ brands.
- Octopus Energy users benefit from automatic Powerwall charging during Intelligent Octopus Go and Free Electricity Sessions. Supports Agile Octopus, Tibber, Amber Electric, and ComEd Hourly Pricing. Netzero configures Powerwall with live pricing to help cut your bills.
- Receive automatic alerts for solar or battery issues. Track Powerwall capacity and degradation to stay within warranty limits.
- Get daily, monthly, and yearly production estimates. Spot solar performance issues early. Use the app on your tablet or phone as an always-on home energy dashboard.
- Download detailed data, view string-level solar performance, access weather data and developer tools, and enjoy ongoing feature updates.
Updated on
May 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
388 reviews
snafu badlose
April 13, 2025
Having at least a months worth of data to be able to be optionally stored and synced on device would be very handy as the lag to retrieve data online every time is a bore. There should be a setting that allows you to decide how much data to keep locally. The rest of the app seems to work OK. Appreciate the basics though.
Did you find this helpful?
Netzero Labs
April 13, 2025
Thanks for the report. The data is cached on the device, however there are some performance issues when swiping between months. These issues are getting fixed in the next version.
Fevzi Karavelioglu
April 3, 2026
Got even better! Now able to access solar string diagnostics data without connecting to PW3 Wi-Fi! Excellent! Excellent app. Does everything I need for monitoring solar production, energy storage and EV charging control. I have not yet had the need for it to control EV charging based on grid status but I have full confidence it will work. Very impressed with all the features and how well they are implemented.
3 people found this review helpful
Did you find this helpful?
Netzero Labs
February 7, 2026
Thanks for the review!
Mohammed Abd
February 11, 2026
If you have a solar system and a tesla powerwall, this app is all that you need, in order to unlock the full potential of the app you have to subscribe, the monthly subscription is too high for what the automation may offer you or may save you. I highly encourage the developer to study the monthly subscription price, you might get more subscribers if the price lower. other than that, this app has everything you need, far superior to tesla's native app
6 people found this review helpful
Did you find this helpful?
Netzero Labs
February 11, 2026
Thanks for the review and feedback!

What’s new

- New Devices screen, showing the status of all energy devices.
- Settings > Service Status will show the status of Netzero, Tesla, and Octopus services.
- Solar estimates in Month view show a range of values (confidence intervals).
- Octopus Energy tariffs now include Standing charge in the Energy Cost section.
- Bug fixes and small improvements

If you like the app, please leave a rating or review!