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Energy · head to head

Fronius SOLARWEB vs Uplight

Fronius SOLARWEB logo

Fronius SOLARWEB

Energy

Solar inverter monitoring and analytics platform

From
Free
Rated
-
Full reviewWebsite
Uplight logo

Uplight

Energy

Customer engagement, rebate marketplaces and demand flexibility software sold to regulated utilities

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Fronius SOLARWEB has a free tier, so it costs nothing to try first.
  • Each has a real cost: Fronius SOLARWEB only works optimally with Fronius hardware; monitoring of third-party inverters is not supported; Uplight the product assumes a regulated utility with commission-approved programmes, so competitive retailers and aggregators find much of the reporting and measurement machinery irrelevant while still paying for it.
  • They diverge on capability: Fronius SOLARWEB covers Real-time monitoring, Uplight covers Energy marketplace.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Fronius SOLARWEB and Uplight actually diverge.

Attributes where Fronius SOLARWEB and Uplight differ
AttributeFronius SOLARWEBUplight
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsWeb, iOS, AndroidWeb, iOS, Android, API
Founded1945Unknown

Identical on both: user rating (Not yet rated), category (Energy).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Fronius SOLARWEB

  • Real-time monitoring
  • Performance analytics
  • System optimization
  • Alert notifications
  • Mobile app
  • SSL encryption
  • Cloud deployment
  • Web support

Only in Uplight

  • Energy marketplace
  • Personalised recommendations
  • Rates engagement
  • Demand response
  • Distributed energy resource management
  • Programme reporting
  • Home energy reports
  • OEM and device partnerships

What people use each for

The jobs each tool is most often brought in to do.

Fronius SOLARWEB

  • System monitoringnot Uplight
  • Performance trackingnot Uplight

Uplight

  • A regulated utility that must deliver an approved energy efficiency programme and evidence the savings to its commissionnot Fronius SOLARWEB
  • A utility launching a residential demand response programme built on customer-owned thermostats and batteriesnot Fronius SOLARWEB
  • A utility moving customers onto time-of-use tariffs that needs enrolment journeys rather than a billing change alonenot Fronius SOLARWEB
  • A utility that wants rebates applied at the point of purchase instead of processing claim forms after the factnot Fronius SOLARWEB

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Fronius SOLARWEB

  • Only works optimally with Fronius hardware; monitoring of third-party inverters is not supported
  • Advanced historical analytics and forecasting features require paid premium subscription
  • Requires stable internet connectivity and cloud connection for all functionality
  • String-level diagnostics require onsite inspection to identify which panel within a string is failing

Uplight

  • The product assumes a regulated utility with commission-approved programmes, so competitive retailers and aggregators find much of the reporting and measurement machinery irrelevant while still paying for it.
  • Procurement runs through long RFPs tied to rate cases and programme approvals, so implementation dates are set by a regulator rather than by the utility or the vendor and slip when filings slip.
  • The investor group of Schneider Electric, AES and Octopus Energy Group is made up of active energy market participants, which is a governance question a utility should raise in diligence rather than discover later.
  • The platform spans engagement, marketplace and demand management, and those capabilities were built or acquired separately, so a buyer taking one module gets less of the integration benefit than the platform story implies.
  • The reference base and product depth are strongest in North America, so a European or Asia-Pacific utility gets fewer comparable deployments and less functionality built around local market rules.

Pricing, plan by plan

Fronius SOLARWEB

Free
  • BasicFree
    • Real-time energy monitoring
    • Daily/monthly/yearly production charts
    • Battery storage monitoring

Uplight

On request
  • Uplight platform$undefined/year
    • Quoted per utility programme by customer count and modules
    • Frequently structured around approved programme budgets and performance targets
    • Marketplace economics include product fulfilment and rebate handling

Which should you pick?

Choose Fronius SOLARWEB if

  • You need real-time monitoring.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want performance analytics.
Fronius SOLARWEB review

Choose Uplight if

  • You need energy marketplace.
  • You work on Web, iOS, Android, API.
  • You also want personalised recommendations.
Uplight review

Questions people ask

Is Fronius SOLARWEB or Uplight better?
Neither clearly leads. Fronius SOLARWEB starts at Free and Uplight at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fronius SOLARWEB or Uplight?
Fronius SOLARWEB has a free tier; the other does not. Paid plans start at Free for Fronius SOLARWEB and On request for Uplight.
Does Fronius SOLARWEB or Uplight run on more platforms?
Fronius SOLARWEB runs on Web, iOS, Android. Uplight runs on Web, iOS, Android, API.
Can I use Fronius SOLARWEB for free?
Yes. Fronius SOLARWEB has a free tier, so you can try it without paying. Uplight starts at On request.
What is Fronius SOLARWEB best used for?
Fronius SOLARWEB is most often used for system monitoring, performance tracking. Of those, system monitoring and performance tracking are not what Uplight is typically brought in for.
What can Fronius SOLARWEB do that Uplight cannot?
Fronius SOLARWEB covers Real-time monitoring, Performance analytics, System optimization, Alert notifications. Uplight covers Energy marketplace, Personalised recommendations, Rates engagement, Demand response.

Answered from the vendors’ own pages

Fronius SOLARWEB: Does Fronius Solar.web work offline?

No, Fronius Solar.web requires stable internet connectivity as it is a cloud-based monitoring platform.

Source
Uplight: Who owns Uplight?

It is privately held and backed by Schneider Electric, AES Corporation and Octopus Energy Group.

Fronius SOLARWEB: What is the cost of Fronius Solar.web?

The basic version is completely free for registered Fronius hardware users. A premium subscription is available for advanced analytics and forecasting features, though specific pricing is not disclosed on the website.

Source
Uplight: Can a competitive energy retailer use it?

It can, but the product is designed around regulated programme delivery and measurement, so a retailer pays for machinery it does not need.

Fronius SOLARWEB: What Fronius products work with Solar.web?

Solar.web monitors Fronius inverters, smart meters, battery storage systems, and EV charging products. Advanced features like energy optimization require compatible GEN24/Verto inverters.

Source
Uplight: Does Uplight do demand response as well as efficiency?

Yes. It acquired the AutoGrid distributed energy resource platform from Schneider Electric in 2024, which added device control and dispatch to the engagement business.

Fronius SOLARWEB: Does Fronius Solar.web have a mobile app?

Yes, Solar.web offers native iOS and Android mobile applications for real-time monitoring.

Source
Uplight: Is pricing published?

No. Deals are quoted per programme and usually sized against an approved programme budget.

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