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Energy · head to head

SMA Energy vs Uplight

SMA Energy logo

SMA Energy

Energy

Inverter monitoring and cloud portal

From
Free
Rated
-
Full reviewWebsite
Uplight logo

Uplight

Energy

Customer engagement, rebate marketplaces and demand flexibility software sold to regulated utilities

From
On request
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: SMA Energy requires SMA Premium subscription for advanced automation features; Uplight the product assumes a regulated utility with commission-approved programmes, so competitive retailers and aggregators find much of the reporting and measurement machinery irrelevant while still paying for it.
  • They diverge on capability: SMA Energy covers Real-time monitoring, Uplight covers Energy marketplace.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which SMA Energy and Uplight actually diverge.

Attributes where SMA Energy and Uplight differ
AttributeSMA EnergyUplight
Starting priceFreeOn request
Pricing modelfreequote
Free tierYesNo
PlatformsWeb, MobileWeb, iOS, Android, API
Founded1981Unknown

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 SMA Energy

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

Only in Uplight

  • Energy marketplace
  • Personalised recommendations
  • Rates engagement
  • Demand response
  • Distributed energy resource management
  • Programme reporting
  • Home energy reports
  • OEM and device partnerships

What people use each for

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

SMA Energy

  • System monitoringnot Uplight
  • Battery optimizationnot Uplight

Uplight

  • A regulated utility that must deliver an approved energy efficiency programme and evidence the savings to its commissionnot SMA Energy
  • A utility launching a residential demand response programme built on customer-owned thermostats and batteriesnot SMA Energy
  • A utility moving customers onto time-of-use tariffs that needs enrolment journeys rather than a billing change alonenot SMA Energy
  • A utility that wants rebates applied at the point of purchase instead of processing claim forms after the factnot SMA Energy

Where each one falls short

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

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

Uplight

  • The product assumes a regulated utility with commission-approved programmes, so competitive retailers and aggregators find much of the reporting and measurement machinery irrelevant while still paying for it.
  • Procurement runs through long RFPs tied to rate cases and programme approvals, so implementation dates are set by a regulator rather than by the utility or the vendor and slip when filings slip.
  • The investor group of Schneider Electric, AES and Octopus Energy Group is made up of active energy market participants, which is a governance question a utility should raise in diligence rather than discover later.
  • The platform spans engagement, marketplace and demand management, and those capabilities were built or acquired separately, so a buyer taking one module gets less of the integration benefit than the platform story implies.
  • The reference base and product depth are strongest in North America, so a European or Asia-Pacific utility gets fewer comparable deployments and less functionality built around local market rules.

Pricing, plan by plan

SMA Energy

Free

No published plan breakdown. See the SMA Energy review.

Uplight

On request
  • Uplight platform$undefined/year
    • Quoted per utility programme by customer count and modules
    • Frequently structured around approved programme budgets and performance targets
    • Marketplace economics include product fulfilment and rebate handling

Which should you pick?

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

Choose Uplight if

  • You need energy marketplace.
  • You work on Web, iOS, Android, API.
  • You also want personalised recommendations.
Uplight review

Questions people ask

Is SMA Energy or Uplight better?
Neither clearly leads. SMA Energy starts at Free and Uplight at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, SMA Energy or Uplight?
SMA Energy has a free tier; the other does not. Paid plans start at Free for SMA Energy and On request for Uplight.
Does SMA Energy or Uplight run on more platforms?
SMA Energy runs on Web, Mobile. Uplight runs on Web, iOS, Android, API.
Can I use SMA Energy for free?
Yes. SMA Energy has a free tier, so you can try it without paying. Uplight starts at On request.
What is SMA Energy best used for?
SMA Energy is most often used for system monitoring, battery optimization. Of those, system monitoring and battery optimization are not what Uplight is typically brought in for.
What can SMA Energy do that Uplight cannot?
SMA Energy covers Real-time monitoring, Battery management, Energy analytics, Mobile portal. Uplight covers Energy marketplace, Personalised recommendations, Rates engagement, Demand response.

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
Uplight: Who owns Uplight?

It is privately held and backed by Schneider Electric, AES Corporation and Octopus Energy Group.

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
Uplight: Can a competitive energy retailer use it?

It can, but the product is designed around regulated programme delivery and measurement, so a retailer pays for machinery it does not need.

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
Uplight: Does Uplight do demand response as well as efficiency?

Yes. It acquired the AutoGrid distributed energy resource platform from Schneider Electric in 2024, which added device control and dispatch to the engagement business.

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
Uplight: Is pricing published?

No. Deals are quoted per programme and usually sized against an approved programme budget.

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