Softwr

Energy · head to head

Fronius SOLARWEB vs OpenLink Endur

Fronius SOLARWEB logo

Fronius SOLARWEB

Energy

Solar inverter monitoring and analytics platform

From
Free
Rated
-
Full reviewWebsite
OpenLink Endur logo

OpenLink Endur

Energy

Enterprise trading and risk management

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; OpenLink Endur no pricing published on vendor website; enterprise product requires direct contact with ION Group sales
  • They diverge on capability: Fronius SOLARWEB covers Real-time monitoring, OpenLink Endur covers Deal capture.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Fronius SOLARWEB and OpenLink Endur actually diverge.

Attributes where Fronius SOLARWEB and OpenLink Endur differ
AttributeFronius SOLARWEBOpenLink Endur
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsWeb, iOS, AndroidDesktop, Web, Api
Founded19451999

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
  • Web support
  • Mobile support

Only in OpenLink Endur

  • Deal capture
  • Position management
  • Risk analytics
  • Credit management
  • Logistics
  • Settlement
  • Accounting integration
  • Regulatory compliance

Both cover

  • Cloud deployment

What people use each for

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

Fronius SOLARWEB

  • System monitoringnot OpenLink Endur
  • Performance trackingnot OpenLink Endur

OpenLink Endur

  • Energy tradingnot Fronius SOLARWEB
  • Risk managementnot Fronius SOLARWEB
  • Commodity logisticsnot Fronius SOLARWEB
  • Regulatory compliancenot Fronius SOLARWEB
  • Settlementnot 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

OpenLink Endur

  • No pricing published on vendor website; enterprise product requires direct contact with ION Group sales

Pricing, plan by plan

Fronius SOLARWEB

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

OpenLink Endur

On request
  • Trading$undefined/custom
    • Deal capture
    • Position management
    • P&L analytics
  • Risk$undefined/custom
    • VaR and PaR
    • Credit risk
    • Limit monitoring
  • Enterprise$undefined/custom
    • Full ETRM suite
    • Multi-commodity
    • Global support

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 OpenLink Endur if

  • You need deal capture.
  • You work on Desktop, Web, Api.
  • You also want position management.
OpenLink Endur review

Questions people ask

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

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
OpenLink Endur: How much does OpenLink Endur cost?

OpenLink Endur does not publish pricing on the ION Group website. This is an enterprise product requiring direct contact with ION Group sales for custom pricing.

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
OpenLink Endur: How can I get pricing for OpenLink Endur?

Contact ION Group directly through their contact forms, request a demo, or work with their sales team to receive a custom quote for OpenLink Endur.

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
Share

Related pages

More on Fronius SOLARWEB

More on OpenLink Endur

Keep looking

Other head to heads