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Energy · head to head

OpenLink Endur vs SMA Energy

OpenLink Endur logo

OpenLink Endur

Energy

Enterprise trading and risk management

From
On request
Rated
-
Full reviewWebsite
SMA Energy logo

SMA Energy

Energy

Inverter monitoring and cloud portal

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only SMA Energy has a free tier, so it costs nothing to try first.
  • Each has a real cost: OpenLink Endur no pricing published on vendor website; enterprise product requires direct contact with ION Group sales; SMA Energy requires SMA Premium subscription for advanced automation features
  • They diverge on capability: OpenLink Endur covers Deal capture, SMA Energy covers Real-time monitoring.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which OpenLink Endur and SMA Energy actually diverge.

Attributes where OpenLink Endur and SMA Energy differ
AttributeOpenLink EndurSMA Energy
Starting priceOn requestFree
Pricing modelquotefree
Free tierNoYes
PlatformsDesktop, Web, ApiWeb, Mobile
Founded19991981

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 OpenLink Endur

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

Only in SMA Energy

  • Real-time monitoring
  • Battery management
  • Energy analytics
  • Mobile portal
  • System optimization
  • SSL encryption
  • Web support
  • Mobile support

Both cover

  • Cloud deployment

What people use each for

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

OpenLink Endur

  • Energy tradingnot SMA Energy
  • Risk managementnot SMA Energy
  • Commodity logisticsnot SMA Energy
  • Regulatory compliancenot SMA Energy
  • Settlementnot SMA Energy

SMA Energy

  • System monitoringnot OpenLink Endur
  • Battery optimizationnot OpenLink Endur

Where each one falls short

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

OpenLink Endur

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

SMA Energy

  • Requires SMA Premium subscription for advanced automation features
  • SMA Sunny Portal monitoring has data delays and does not guarantee real-time updates
  • Limited scalability for larger residential or commercial installations beyond 18.9 kWh
  • Requires all devices to have latest software versions and compatible communication protocols

Pricing, plan by plan

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

SMA Energy

Free

No published plan breakdown. See the SMA Energy review.

Which should you pick?

Choose OpenLink Endur if

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

Choose SMA Energy if

  • You need real-time monitoring.
  • You want to start without paying.
  • You work on Web, Mobile.
  • You also want battery management.
SMA Energy review

Questions people ask

Is OpenLink Endur or SMA Energy better?
Neither clearly leads. OpenLink Endur starts at On request and SMA Energy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpenLink Endur or SMA Energy?
SMA Energy has a free tier; the other does not. Paid plans start at On request for OpenLink Endur and Free for SMA Energy.
Does OpenLink Endur or SMA Energy run on more platforms?
OpenLink Endur runs on Desktop, Web, Api. SMA Energy runs on Web, Mobile.
Can I use SMA Energy for free?
Yes. SMA Energy has a free tier, so you can try it without paying. OpenLink Endur starts at On request.
What is OpenLink Endur best used for?
OpenLink Endur is most often used for energy trading, risk management, commodity logistics, regulatory compliance. Of those, energy trading and risk management are not what SMA Energy is typically brought in for.
What can OpenLink Endur do that SMA Energy cannot?
OpenLink Endur covers Deal capture, Position management, Risk analytics, Credit management. SMA Energy covers Real-time monitoring, Battery management, Energy analytics, Mobile portal. Both handle Cloud deployment.

Answered from the vendors’ own pages

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
SMA Energy: Is SMA Energy Maximizer free?

No. SMA Energy Maximizer requires an SMA Premium subscription. However, there is a 90-day free trial period. After the trial, the service requires a paid subscription to access automated optimization features. The SMA Premium digital service is built into SMA devices powered by ennexOS.

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
SMA Energy: What are the system requirements for SMA Energy?

SMA Energy requires compatible SMA inverters, SMA Energy Meter for consumption tracking, and communication protocols like Modbus or Speedwire for connectivity. All devices must have the latest software version, and a network connection is required for remote monitoring through SMA Sunny Portal.

Source
SMA Energy: Does SMA Energy work offline?

SMA Energy systems can continue generating electricity offline, but remote monitoring and cloud-based optimization through SMA Sunny Portal require internet connectivity. If communication fails between devices, inverters reduce output power to 0 percent as a safety fallback.

Source
SMA Energy: What is the maximum system size for residential installations?

SMA systems typically support a maximum residential configuration of 18.9 kWh battery storage, which is suitable for most single-family homes but may be insufficient for larger properties or commercial applications.

Source
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