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Energy · head to head

Enerex vs Fronius SOLARWEB

E

Enerex

Energy

Energy procurement and market intelligence

From
$500/month
Rated
-
Full reviewWebsite
Fronius SOLARWEB logo

Fronius SOLARWEB

Energy

Solar inverter monitoring and analytics platform

From
Free
Rated
-
Full reviewWebsite

The short version

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

Where they differ

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

Attributes where Enerex and Fronius SOLARWEB differ
AttributeEnerexFronius SOLARWEB
Starting price$500/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWeb, ApiWeb, iOS, Android
Founded20011945

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 Enerex

  • Real-time pricing
  • Supplier management
  • Contract optimization
  • Market analytics
  • RFP management
  • Risk analysis
  • Reporting
  • Invoice validation

Only in Fronius SOLARWEB

  • Real-time monitoring
  • Performance analytics
  • System optimization
  • Alert notifications
  • Mobile app
  • SSL encryption
  • Mobile support
  • English language support

Both cover

  • Cloud deployment
  • Web support

What people use each for

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

Enerex

  • Energy procurementnot Fronius SOLARWEB
  • Supplier managementnot Fronius SOLARWEB
  • Cost reductionnot Fronius SOLARWEB
  • Risk managementnot Fronius SOLARWEB
  • Contract negotiationnot Fronius SOLARWEB

Fronius SOLARWEB

  • System monitoringnot Enerex
  • Performance trackingnot Enerex

Where each one falls short

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

Enerex

Nothing recorded yet. See the Enerex review.

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

Pricing, plan by plan

Enerex

$500/month
  • Professional$500/month
    • Market pricing
    • Supplier comparison
    • Contract management
  • Enterprise$1500/month
    • Advanced analytics
    • Portfolio optimization
    • Risk management
  • Custom$undefined/month
    • White label
    • Custom integrations
    • Dedicated support

Fronius SOLARWEB

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

Which should you pick?

Choose Enerex if

  • You need real-time pricing.
  • You work on Web, Api.
  • You also want supplier management.
Enerex review

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

Questions people ask

Is Enerex or Fronius SOLARWEB better?
Neither clearly leads. Enerex starts at $500/month and Fronius SOLARWEB at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Enerex or Fronius SOLARWEB?
Fronius SOLARWEB has a free tier; the other does not. Paid plans start at $500/month for Enerex and Free for Fronius SOLARWEB.
Does Enerex or Fronius SOLARWEB run on more platforms?
Enerex runs on Web, Api. Fronius SOLARWEB runs on Web, iOS, Android.
Can I use Fronius SOLARWEB for free?
Yes. Fronius SOLARWEB has a free tier, so you can try it without paying. Enerex starts at $500/month.
What is Enerex best used for?
Enerex is most often used for energy procurement, supplier management, cost reduction, risk management. Of those, energy procurement and supplier management are not what Fronius SOLARWEB is typically brought in for.
What can Enerex do that Fronius SOLARWEB cannot?
Enerex covers Real-time pricing, Supplier management, Contract optimization, Market analytics. Fronius SOLARWEB covers Real-time monitoring, Performance analytics, System optimization, Alert notifications. Both handle Cloud deployment, Web 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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