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Energy · head to head

Proxibel Grid Suite vs SMA Energy

Proxibel Grid Suite logo

Proxibel Grid Suite

Energy

Integrated planning and dispatch for power systems

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.
  • They diverge on capability: Proxibel Grid Suite covers Network planning, 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 Proxibel Grid Suite and SMA Energy actually diverge.

Attributes where Proxibel Grid Suite and SMA Energy differ
AttributeProxibel Grid SuiteSMA Energy
Starting priceOn requestFree
Pricing modelquotefree
Free tierNoYes
PlatformsWeb, ApiWeb, Mobile
Founded20181981

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 Proxibel Grid Suite

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

Only in SMA Energy

  • Real-time monitoring
  • Battery management
  • Energy analytics
  • Mobile portal
  • System optimization
  • Mobile support
  • German language 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.

Proxibel Grid Suite

  • Grid planningnot SMA Energy
  • Real-time dispatchnot SMA Energy

SMA Energy

  • System monitoringnot Proxibel Grid Suite
  • Battery optimizationnot Proxibel Grid Suite

Where each one falls short

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

Proxibel Grid Suite

Nothing recorded yet. See the Proxibel Grid Suite review.

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

Proxibel Grid Suite

On request

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

SMA Energy

Free

No published plan breakdown. See the SMA Energy review.

Which should you pick?

Choose Proxibel Grid Suite if

  • You need network planning.
  • You work on Web, Api.
  • You also want operational planning.
Proxibel Grid Suite 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 Proxibel Grid Suite or SMA Energy better?
Neither clearly leads. Proxibel Grid Suite 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, Proxibel Grid Suite or SMA Energy?
SMA Energy has a free tier; the other does not. Paid plans start at On request for Proxibel Grid Suite and Free for SMA Energy.
Does Proxibel Grid Suite or SMA Energy run on more platforms?
Proxibel Grid Suite runs on 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. Proxibel Grid Suite starts at On request.
What is Proxibel Grid Suite best used for?
Proxibel Grid Suite is most often used for grid planning, real-time dispatch. Of those, grid planning and real-time dispatch are not what SMA Energy is typically brought in for.
What can Proxibel Grid Suite do that SMA Energy cannot?
Proxibel Grid Suite covers Network planning, Operational planning, Real-time dispatch, Optimization algorithms. SMA Energy covers Real-time monitoring, Battery management, Energy analytics, Mobile portal. Both handle SSL encryption, Cloud deployment, Web support, English language support.

Answered from the vendors’ own pages

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
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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