Netzero for Powerwall

In-app purchases
4.8
383 reviews
50K+
Downloads
Content rating
Everyone
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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
1 Dec 2025

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

4.8
357 reviews
snafu badlose
13 April 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.
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Netzero Labs
13 April 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.
Matt Dwyer
29 September 2025
Sadly, this is/was a fantastic app, ruined by a ridiculously priced subscription. I loved this app, and raved about it to plenty of people. I would happily pay *something* for the app. But with ALL of its actual points of difference now behind a $100 per year (or $9.99 per month) pay wall, the app is garbage. Without the subscription it adds no value. But the subscription is unreasonably expensive. Other pricing models may be reasonable. The current one is not.
8 people found this review helpful
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Erik Noack
24 June 2025
Great app doing what it's supposed to do. However the upcoming subscription cost will make it useless in my case. With just one automation the subscription cost will be higher than the savings from the automation. I understand that there are ongoing costs for Netzero but I am afraid the subscription will not be good value for many. Maybe a tiered pricing plan could work but in the absence of it you are better off looking/hoping for an alternative app.
6 people found this review helpful
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What's new

- Automations triggered by Powerwall charge and discharge power (Flow tab).
- Show backup time remaining (Automation > Configuration).
- Bug fixes and small improvements.

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