Energy & Utilities · head to head
HOMER Energy vs Landis+Gyr Gridstream

HOMER Energy
Energy & Utilities
Microgrid and distributed energy optimization software
- From
- Free
- Rated
- -

Landis+Gyr Gridstream
Energy & Utilities
Advanced metering infrastructure and grid edge intelligence
- From
- On request
- Rated
- -
The short version
- Only HOMER Energy has a free tier, so it costs nothing to try first.
- Each has a real cost: HOMER Energy now owned by UL Solutions rather than being independent; Landis+Gyr Gridstream the platform depends on Landis+Gyr metering hardware, including electric, gas and water meters plus communication network devices, rather than being sold as software alone
- They diverge on capability: HOMER Energy covers Microgrid optimization, Landis+Gyr Gridstream covers Advanced metering infrastructure.
Where they differ
Only the attributes on which HOMER Energy and Landis+Gyr Gridstream actually diverge.
| Attribute | HOMER Energy | Landis+Gyr Gridstream |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | subscription | quote |
| Free tier | Yes | No |
| Platforms | Windows, Web | Web, Api |
| Founded | 2009 | 1896 |
Identical on both: user rating (Not yet rated), category (Energy & Utilities).
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 HOMER Energy
- Microgrid optimization
- Techno-economic analysis
- Component library
- Sensitivity analysis
- Energy storage sizing
- Renewable integration
- Load profile analysis
- Financial modeling
Only in Landis+Gyr Gridstream
- Advanced metering infrastructure
- Real-time meter data
- Grid edge analytics
- Distribution automation
- Outage detection
- Voltage monitoring
- Load profiling
- Remote connect/disconnect
Both cover
- On-premise deployment
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
HOMER Energy
- Sizing and optimising off-grid and microgrid systemsnot Landis+Gyr Gridstream
- Modelling the economics of solar, wind and battery combinationsnot Landis+Gyr Gridstream
- Electric bill optimisation for grid-connected sites and EV chargingnot Landis+Gyr Gridstream
- Utility-scale storage investment analysisnot Landis+Gyr Gridstream
- Comparing least-cost configurations against load and resource datanot Landis+Gyr Gridstream
Landis+Gyr Gridstream
- Advanced metering infrastructure for electricity, gas and water utilitiesnot HOMER Energy
- Edge device connectivity and orchestration through the Gridstream Connect Apps Ecosystemnot HOMER Energy
- Coordinating distributed energy resources to balance grid supply and demandnot HOMER Energy
- Energy performance monitoring and analysis for utilitiesnot HOMER Energy
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
HOMER Energy
- Now owned by UL Solutions rather than being independent
- Split into three separate products, HOMER Pro for off-grid and microgrids, HOMER Grid for bill optimisation and HOMER Front for utility-scale, so the right one depends on project type
- Pricing is not shown on the product pages
Landis+Gyr Gridstream
- The platform depends on Landis+Gyr metering hardware, including electric, gas and water meters plus communication network devices, rather than being sold as software alone
- No price, licensing model or subscription term is published on the solutions pages; the site offers only a contact form and a distributor finder
- Deployment, integration and ongoing optimisation are sold as separate Lifecycle Services rather than included
Pricing, plan by plan
HOMER Energy
Free- HOMER GridFree
- Grid-connected optimization
- Basic components
- Limited simulations
- HOMER Pro$1500/year
- Advanced optimization
- All components
- Unlimited simulations
- Enterprise$undefined/year
- Multi-user licenses
- API access
- Custom modules
Landis+Gyr Gridstream
On requestNo published plan breakdown. See the Landis+Gyr Gridstream review.
Which should you pick?
Choose HOMER Energy if
- You need microgrid optimization.
- You want to start without paying.
- You work on Windows, Web.
- You also want techno-economic analysis.
Choose Landis+Gyr Gridstream if
- You need advanced metering infrastructure.
- You work on Web, Api.
- You also want real-time meter data.
Questions people ask
- Is HOMER Energy or Landis+Gyr Gridstream better?
- Neither clearly leads. HOMER Energy starts at Free and Landis+Gyr Gridstream at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, HOMER Energy or Landis+Gyr Gridstream?
- HOMER Energy has a free tier; the other does not. Paid plans start at Free for HOMER Energy and On request for Landis+Gyr Gridstream.
- Does HOMER Energy or Landis+Gyr Gridstream run on more platforms?
- HOMER Energy runs on Windows, Web. Landis+Gyr Gridstream runs on Web, Api.
- Can I use HOMER Energy for free?
- Yes. HOMER Energy has a free tier, so you can try it without paying. Landis+Gyr Gridstream starts at On request.
- What is HOMER Energy best used for?
- HOMER Energy is most often used for sizing and optimising off-grid and microgrid systems, modelling the economics of solar, wind and battery combinations, electric bill optimisation for grid-connected sites and ev charging, utility-scale storage investment analysis. Of those, sizing and optimising off-grid and microgrid systems and modelling the economics of solar, wind and battery combinations are not what Landis+Gyr Gridstream is typically brought in for.
- What can HOMER Energy do that Landis+Gyr Gridstream cannot?
- HOMER Energy covers Microgrid optimization, Techno-economic analysis, Component library, Sensitivity analysis. Landis+Gyr Gridstream covers Advanced metering infrastructure, Real-time meter data, Grid edge analytics, Distribution automation. Both handle On-premise deployment, Cloud deployment.
Related pages
More on HOMER Energy
More on Landis+Gyr Gridstream
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