Solar Panel Monitoring Apps Compared: Track Your System Performance

A solar panel monitoring app is one of the most valuable tools for getting the best return from your investment. The right app shows exactly how much electricity your panels are generating, how much you are using, what you are exporting, and where your energy is going in real time. With several competing platforms available, choosing the best solar panel monitoring app for UK households depends on your inverter or battery brand, the features you value, and how actively you want to manage your energy use. This guide compares the five most popular options.

Best Solar Panel Monitoring Apps Compared

Most solar monitoring apps are provided free by the inverter or battery manufacturer and track generation, self-consumption and export in real time. The best apps also integrate with smart tariffs to automate battery charging during cheap-rate periods and discharging during peak hours, which can save an additional £200 to £400 per year on energy bills.

Why Solar Monitoring Matters

Without monitoring, your solar panel system is a black box. You know it is generating electricity because your bills have dropped, but you have no visibility into the detail. A monitoring app unlocks several practical benefits:

• Fault detection – A sudden drop in generation could indicate a panel fault, inverter issue, or shading problem. Monitoring alerts you before a small issue becomes a costly one.
• Self-consumption optimisation – Seeing when generation peaks helps you schedule energy-intensive tasks like washing or EV charging to coincide with surplus solar power.
• Export tracking – Monitoring confirms exactly how much you export for SEG payments, ensuring your energy supplier is paying you correctly.
• Battery management – If you have a battery, the app shows charge levels, charge/discharge rates, and battery health over time.
• Financial tracking – Most apps calculate estimated savings and export income, giving you a running total of your return on investment.

SolarEdge Monitoring App

SolarEdge is one of the most popular inverter brands for UK residential installations, and its monitoring platform is one of the most comprehensive available.

Key features

• Individual panel-level monitoring (when using SolarEdge optimisers)
• Real-time generation, consumption, and export data
• Visual layout showing each panel’s current output
• Historical data by day, week, month, and year with exportable reports
• Automatic fault alerts via push notification and email
• Environmental impact dashboard (CO2 avoided, equivalent trees planted)

The standout feature of SolarEdge monitoring is the panel-level data. Because each panel has its own power optimiser, the app can show the exact output of every individual panel. This makes it easy to spot if one panel is underperforming due to shading, dirt, or a fault. No other mainstream system offers this level of granularity as standard.

Limitations: The app can be slow to update during high-traffic periods. Battery integration is available but only with SolarEdge’s own battery products. The user interface, while functional, looks dated compared to newer competitors.

Enphase Enlighten App

Enphase uses microinverters rather than a central inverter, meaning each panel has its own small inverter. The Enlighten monitoring platform mirrors this approach with excellent per-panel visibility.

Key features

• Individual microinverter monitoring for per-panel data
• Clean, modern interface with intuitive energy flow visualisation
• Consumption monitoring with CT clamp integration
• Battery state of charge and charge/discharge history (Enphase IQ batteries)
• MyEnlighten web portal for detailed analysis on desktop
• Automatic alerts for microinverter faults with specific panel identification

Enphase Enlighten is widely praised for its user experience. The energy flow animation clearly shows where your electricity is coming from and going to at any moment. The per-panel monitoring is as detailed as SolarEdge, and the microinverter architecture means a single panel fault does not affect the rest of the system.

Limitations: Only works with Enphase microinverters, so you cannot use it with other brands. The most detailed analytics require an Enphase Envoy gateway, which adds to the installation cost. Some users report occasional connectivity drops between the Envoy and the app.

GivEnergy Monitoring Portal and App

GivEnergy has become extremely popular in the UK for its competitively priced hybrid inverters and batteries. The GivEnergy monitoring portal is cloud-based and accessible via both app and web browser.

Key features

• Real-time solar generation, battery charge, grid import/export
• Detailed energy flow diagram showing all sources and loads
• Battery charge scheduling for smart tariff integration
• Remote control of charge and discharge settings
• Historical data with half-hourly granularity
• Integration with Home Assistant and other smart home platforms via API

The GivEnergy portal’s greatest strength is its smart tariff integration. You can set the battery to charge from the grid during cheap overnight periods (such as Octopus Go) and discharge during peak hours, all controlled through the app. The scheduling is flexible and reliable, making it a favourite among energy-savvy homeowners who actively manage their consumption.

Limitations: No individual panel-level monitoring (system-level only). The app has undergone several redesigns and some users find the interface less intuitive than competitors. Following GivEnergy entering administration in April 2026, there is uncertainty about the long-term future of the monitoring platform, though it continues to operate at the time of writing.

Huawei FusionSolar App

Huawei is a major global solar inverter manufacturer, and its FusionSolar app serves millions of installations worldwide. In the UK, Huawei inverters are frequently paired with their LUNA2000 battery range.

Key features

• Real-time generation, consumption, and battery status
• Optimiser-level monitoring when using Huawei SUN2000 optimisers
• Detailed energy statistics with daily, monthly, and annual summaries
• Smart string monitoring for multi-string systems
• Push notifications for system alerts and faults
• Multi-site management for homeowners with more than one property

FusionSolar benefits from Huawei’s massive investment in software development. The app is polished, reliable, and regularly updated. It handles both simple and complex installations well, including hybrid systems with battery storage.

Limitations: Battery scheduling for smart tariff integration is less flexible than GivEnergy, requiring the installer to adjust some settings remotely. Some UK users have reported occasional delays in data syncing. The app requires a Huawei account, which some users have privacy concerns about.

Solis Monitoring App (SolisCloud)

Solis (Ginlong) inverters are popular in the UK market, particularly at the budget end. The SolisCloud monitoring platform provides cloud-based monitoring via app and web.

Key features

• Real-time generation and grid interaction data
• Daily and monthly generation summaries
• Battery state of charge and energy flow (with compatible batteries)
• Basic alert notifications for system errors
• Web portal with downloadable data reports
• Multi-inverter support for larger or split systems

SolisCloud is functional and covers the basics well. It provides the data most homeowners need to monitor their system without overwhelming them with options. The web portal offers more detailed analysis than the app, which is helpful for those who want to dive deeper into performance data.

Limitations: The app interface is less polished than competitors, with a more utilitarian design. Smart tariff scheduling requires third-party tools (such as the Solis API and Home Assistant) rather than being built into the app. Data refresh rates can be slower than real-time, typically updating every 5-15 minutes.

Solar Panel Monitoring Apps Compared: Summary Table

Which Monitoring App Should You Choose?

In practice, your monitoring app is determined by your inverter or battery brand. You cannot use the SolarEdge app with a Huawei inverter or the Enphase app with a GivEnergy battery. The choice of monitoring platform is therefore part of your overall system selection.

If monitoring quality is important to you, discuss it with your installer before committing to a system. Tell them you want good app-based monitoring and ask which platforms they recommend and install most frequently. An experienced installer will know the strengths and weaknesses of each from real-world feedback.

To explore solar panel options for your home, including systems with the monitoring features that matter to you, get a free quote from MCS-certified installers in your area.

Frequently Asked Questions

Do all solar panel systems come with a monitoring app?

Most modern inverters from established brands include cloud-based monitoring as standard at no extra cost. The inverter connects to your home Wi-Fi and sends data to the manufacturer’s cloud platform, which you access via the app. Very old systems or budget inverters without Wi-Fi may not have this feature, but it is standard on virtually all systems installed in the past 3-4 years.

Can I use a third-party monitoring app instead?

Yes. Platforms like Home Assistant, Solar Assistant, and various community-built tools can pull data from many inverter brands via their APIs. These are popular with technically minded homeowners who want to combine solar monitoring with whole-home energy management. However, they require some technical setup and are not as plug-and-play as the manufacturer’s own app.

What should I do if my monitoring app shows lower generation than expected?

First, check the weather. Cloudy days, short winter days, and any new shading from tree growth are the most common reasons for lower output. If generation seems consistently below expected levels on sunny days, check for dirty panels, check the app for error codes, and contact your installer. A faulty panel or inverter issue can usually be identified quickly through the monitoring data.

Will my monitoring data be lost if the manufacturer goes bust?

This is a legitimate concern highlighted by the GivEnergy administration in 2026. Cloud-based monitoring depends on the manufacturer maintaining their servers. If a company ceases trading, historical data may be lost. To protect yourself, periodically download or screenshot your key data. Systems that integrate with Home Assistant or similar local platforms can store data independently of the manufacturer’s cloud.