2.8
5.08K reviews
1M+
Downloads
Content rating
Everyone
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About this app

With the Fronius Solar.web App you have many useful features:

- Useful display of live data of your PV system
- Historical energy data in form of various time intervals
- Expected generation data of your PV system*
- Extended weather data*
- Battery management with the Battery control and Energy Cost Assitant feature*
- Evaluation and analysis of your earnings
- Viewing the components of your PV system

* Depends on your PV system configuration (Devices i.e. Smart Meter, Battery, ...) and Solar.web Premium subscription (Chargeable subscription).
Updated on
Sep 2, 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
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.8
4.82K reviews
Mario Cada
August 5, 2025
Using Fronius apps since 2016, I faced many issues like most users. But over the last 1–2 years, it has run almost flawlessly, and the 3-day limit is finally gone. One thing still confuses me: the app and inverter both show 100% performance, yet the graph never exceeds 75% of peak. It feels like one part of the app doesn’t know what the other is doing.
2 people found this review helpful
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Trevor Dzoutzidis
August 15, 2025
I just downloaded this and honestly it's missing the one feature I really want, and that's for it to tell me if there is something wrong with the inverter. Do I have active error codes? Isn't that the whole point of having a monitored solar inverter?
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Peter Mollee
June 19, 2025
New version app is absolutely useless compared to old version. Will have to find if there is a better paid version to analyse current solar underperformance. But then again, with such expensive premium inverters you should not have to pay for a decent app for your Fronius. We are about to install a bigger solar system with battery. Considering the poor App-support I will NOT buy a Fronius anymore. Better go with a premium Chinese inverter..... much cheaper and with a much better free App.
6 people found this review helpful
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What’s new

- Bug fixing and performance improvements