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Energy · head to head

Fronius SOLARWEB vs Proxibel Grid Suite

Fronius SOLARWEB logo

Fronius SOLARWEB

Energy

Solar inverter monitoring and analytics platform

From
Free
Rated
-
Full reviewWebsite
Proxibel Grid Suite logo

Proxibel Grid Suite

Energy

Integrated planning and dispatch for power systems

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Fronius SOLARWEB has a free tier, so it costs nothing to try first.
  • They diverge on capability: Fronius SOLARWEB covers Real-time monitoring, Proxibel Grid Suite covers Network planning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Fronius SOLARWEB and Proxibel Grid Suite actually diverge.

Attributes where Fronius SOLARWEB and Proxibel Grid Suite differ
AttributeFronius SOLARWEBProxibel Grid Suite
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsWeb, iOS, AndroidWeb, Api
Founded19452018

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
  • Mobile support
  • German language support
  • French language support

Only in Proxibel Grid Suite

  • Network planning
  • Operational planning
  • Real-time dispatch
  • Optimization algorithms
  • Contingency analysis
  • On-premise deployment
  • Api support

Both cover

  • SSL encryption
  • Cloud deployment
  • Web support
  • English language support

What people use each for

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

Fronius SOLARWEB

  • System monitoringnot Proxibel Grid Suite
  • Performance trackingnot Proxibel Grid Suite

Proxibel Grid Suite

  • Grid planningnot Fronius SOLARWEB
  • Real-time dispatchnot 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

Proxibel Grid Suite

Nothing recorded yet. See the Proxibel Grid Suite review.

Pricing, plan by plan

Fronius SOLARWEB

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

Proxibel Grid Suite

On request

No published plan breakdown. See the Proxibel Grid Suite review.

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 Proxibel Grid Suite if

  • You need network planning.
  • You work on Web, Api.
  • You also want operational planning.
Proxibel Grid Suite review

Questions people ask

Is Fronius SOLARWEB or Proxibel Grid Suite better?
Neither clearly leads. Fronius SOLARWEB starts at Free and Proxibel Grid Suite at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fronius SOLARWEB or Proxibel Grid Suite?
Fronius SOLARWEB has a free tier; the other does not. Paid plans start at Free for Fronius SOLARWEB and On request for Proxibel Grid Suite.
Does Fronius SOLARWEB or Proxibel Grid Suite run on more platforms?
Fronius SOLARWEB runs on Web, iOS, Android. Proxibel Grid Suite runs on Web, Api.
Can I use Fronius SOLARWEB for free?
Yes. Fronius SOLARWEB has a free tier, so you can try it without paying. Proxibel Grid Suite 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 Proxibel Grid Suite is typically brought in for.
What can Fronius SOLARWEB do that Proxibel Grid Suite cannot?
Fronius SOLARWEB covers Real-time monitoring, Performance analytics, System optimization, Alert notifications. Proxibel Grid Suite covers Network planning, Operational planning, Real-time dispatch, Optimization algorithms. Both handle SSL encryption, Cloud deployment, Web support, English language support.

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
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
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
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
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