Software · head to head
HOMER Energy vs Sunrun EnergyBase

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

Sunrun EnergyBase
Software
Residential solar and energy management platform
- From
- On request
- Rated
- -
The short version
- Only HOMER Energy has a free tier, so it costs nothing to try first.
- They diverge on capability: HOMER Energy covers Microgrid optimization, Sunrun EnergyBase covers Solar design and simulation.
Where they differ
Only the attributes on which HOMER Energy and Sunrun EnergyBase actually diverge.
| Attribute | HOMER Energy | Sunrun EnergyBase |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | subscription | quote |
| Free tier | Yes | No |
| Platforms | Windows, Web | Web, Mobile |
| Founded | 2009 | 2007 |
Identical on both: user rating (Not yet rated), category (Unknown).
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 Sunrun EnergyBase
- Solar design and simulation
- Project management
- Real-time monitoring
- Customer portal
- Financial analysis
- Salesforce
- Google Maps
- SSL encryption
Both cover
- Data encryption
- Cloud deployment
- Web support
- English language support
- Spanish language support
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 Sunrun EnergyBase
- Modelling the economics of solar, wind and battery combinationsnot Sunrun EnergyBase
- Electric bill optimisation for grid-connected sites and EV chargingnot Sunrun EnergyBase
- Utility-scale storage investment analysisnot Sunrun EnergyBase
- Comparing least-cost configurations against load and resource datanot Sunrun EnergyBase
Sunrun EnergyBase
- Residential solar salesnot HOMER Energy
- Energy managementnot 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
Sunrun EnergyBase
Nothing recorded yet. See the Sunrun EnergyBase review.
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
Sunrun EnergyBase
On requestNo published plan breakdown. See the Sunrun EnergyBase 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 Sunrun EnergyBase if
- You need solar design and simulation.
- You work on Web, Mobile.
- You also want project management.
Questions people ask
- Is HOMER Energy or Sunrun EnergyBase better?
- Neither clearly leads. HOMER Energy starts at Free and Sunrun EnergyBase at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, HOMER Energy or Sunrun EnergyBase?
- HOMER Energy has a free tier; the other does not. Paid plans start at Free for HOMER Energy and On request for Sunrun EnergyBase.
- Does HOMER Energy or Sunrun EnergyBase run on more platforms?
- HOMER Energy runs on Windows, Web. Sunrun EnergyBase runs on Web, Mobile.
- Can I use HOMER Energy for free?
- Yes. HOMER Energy has a free tier, so you can try it without paying. Sunrun EnergyBase 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 Sunrun EnergyBase is typically brought in for.
- What can HOMER Energy do that Sunrun EnergyBase cannot?
- HOMER Energy covers Microgrid optimization, Techno-economic analysis, Component library, Sensitivity analysis. Sunrun EnergyBase covers Solar design and simulation, Project management, Real-time monitoring, Customer portal. Both handle Data encryption, Cloud deployment, Web support, English language support.
Related pages
More on HOMER Energy
More on Sunrun EnergyBase
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