Energy & Utilities · head to head
GE Digital GridOS vs HOMER Energy

GE Digital GridOS
Energy & Utilities
Advanced distribution management for the modern grid
- From
- On request
- Rated
- -

HOMER Energy
Energy & Utilities
Microgrid and distributed energy optimization software
- From
- Free
- Rated
- -
The short version
- Only HOMER Energy has a free tier, so it costs nothing to try first.
- Each has a real cost: GE Digital GridOS gE Digital publishes no price for GridOS anywhere on its product page; the platform is described as an application suite for utilities across transmission and distribution, gated entirely behind a Contact Us request rather than any published rate (archived product page, 18 May 2023); HOMER Energy now owned by UL Solutions rather than being independent
- They diverge on capability: GE Digital GridOS covers ADMS, HOMER Energy covers Microgrid optimization.
Where they differ
Only the attributes on which GE Digital GridOS and HOMER Energy actually diverge.
| Attribute | GE Digital GridOS | HOMER Energy |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | subscription |
| Free tier | No | Yes |
| Platforms | Web, On-premise, Api | Windows, Web |
| Founded | 1892 | 2009 |
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 GE Digital GridOS
- ADMS
- DERMS
- Outage management
- SCADA
- Volt/VAR optimization
- FLISR
- Network modeling
- Grid analytics
Only in HOMER Energy
- Microgrid optimization
- Techno-economic analysis
- Component library
- Sensitivity analysis
- Energy storage sizing
- Renewable integration
- Load profile analysis
- Financial modeling
Both cover
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
GE Digital GridOS
- Grid modernizationnot HOMER Energy
- DER integrationnot HOMER Energy
- Outage restorationnot HOMER Energy
- Grid optimizationnot HOMER Energy
- Renewable integrationnot HOMER Energy
HOMER Energy
- Sizing and optimising off-grid and microgrid systemsnot GE Digital GridOS
- Modelling the economics of solar, wind and battery combinationsnot GE Digital GridOS
- Electric bill optimisation for grid-connected sites and EV chargingnot GE Digital GridOS
- Utility-scale storage investment analysisnot GE Digital GridOS
- Comparing least-cost configurations against load and resource datanot GE Digital GridOS
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
GE Digital GridOS
- GE Digital publishes no price for GridOS anywhere on its product page; the platform is described as an application suite for utilities across transmission and distribution, gated entirely behind a Contact Us request rather than any published rate (archived product page, 18 May 2023)
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
Pricing, plan by plan
GE Digital GridOS
On request- ADMS$undefined/custom
- Distribution management
- Outage management
- SCADA integration
- DERMS$undefined/custom
- DER management
- Virtual power plant
- Grid flexibility
- Enterprise Suite$undefined/custom
- Full ADMS + DERMS
- Analytics platform
- Digital twin
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
Which should you pick?
Choose GE Digital GridOS if
- You need adms.
- You work on Web, On-premise, Api.
- You also want derms.
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.
Questions people ask
- Is GE Digital GridOS or HOMER Energy better?
- Neither clearly leads. GE Digital GridOS starts at On request and HOMER Energy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, GE Digital GridOS or HOMER Energy?
- HOMER Energy has a free tier; the other does not. Paid plans start at On request for GE Digital GridOS and Free for HOMER Energy.
- Does GE Digital GridOS or HOMER Energy run on more platforms?
- GE Digital GridOS runs on Web, On-premise, Api. HOMER Energy runs on Windows, Web.
- Can I use HOMER Energy for free?
- Yes. HOMER Energy has a free tier, so you can try it without paying. GE Digital GridOS starts at On request.
- What is GE Digital GridOS best used for?
- GE Digital GridOS is most often used for grid modernization, der integration, outage restoration, grid optimization. Of those, grid modernization and der integration are not what HOMER Energy is typically brought in for.
- What can GE Digital GridOS do that HOMER Energy cannot?
- GE Digital GridOS covers ADMS, DERMS, Outage management, SCADA. HOMER Energy covers Microgrid optimization, Techno-economic analysis, Component library, Sensitivity analysis. Both handle Cloud deployment.
Related pages
More on GE Digital GridOS
More on HOMER Energy
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