Energy & Utilities · head to head
Clean Power Research PowerClerk vs HOMER Energy

Clean Power Research PowerClerk
Energy & Utilities
Interconnection and DER program management
- 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: Clean Power Research PowerClerk no pricing is published for PowerClerk; the site offers only Request a Demo and Get Demo with no published rate, minimum or cost driver; HOMER Energy now owned by UL Solutions rather than being independent
- They diverge on capability: Clean Power Research PowerClerk covers Interconnection workflow, HOMER Energy covers Microgrid optimization.
Where they differ
Only the attributes on which Clean Power Research PowerClerk and HOMER Energy actually diverge.
| Attribute | Clean Power Research PowerClerk | HOMER Energy |
|---|---|---|
| Starting price | On request | Free |
| Free tier | No | Yes |
| Platforms | Web, Api | Windows, Web |
| Founded | 1998 | 2009 |
Identical on both: pricing model (subscription), 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 Clean Power Research PowerClerk
- Interconnection workflow
- Application tracking
- Technical screening
- Queue management
- Customer portal
- Document management
- Reporting
- Program 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
- Data encryption
- Cloud deployment
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Clean Power Research PowerClerk
- Automating distributed energy resource interconnection applications for utilitiesnot HOMER Energy
- No-code workflow automation for utility customer programmes and rebatesnot HOMER Energy
- Managing large load and generator connection requestsnot HOMER Energy
HOMER Energy
- Sizing and optimising off-grid and microgrid systemsnot Clean Power Research PowerClerk
- Modelling the economics of solar, wind and battery combinationsnot Clean Power Research PowerClerk
- Electric bill optimisation for grid-connected sites and EV chargingnot Clean Power Research PowerClerk
- Utility-scale storage investment analysisnot Clean Power Research PowerClerk
- Comparing least-cost configurations against load and resource datanot Clean Power Research PowerClerk
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Clean Power Research PowerClerk
- No pricing is published for PowerClerk; the site offers only Request a Demo and Get Demo with no published rate, minimum or cost driver
- PowerClerk is one of several separately sold Clean Power Research utility products alongside FleetView, WattPlan and SolarAnywhere
- The product is marketed to utilities and energy agencies in North and Central America rather than being generally available
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
Clean Power Research PowerClerk
On request- Interconnection$undefined/custom
- Application management
- Queue management
- Technical review
- Incentive Programs$undefined/custom
- Program management
- Budget tracking
- Payment processing
- Enterprise$undefined/custom
- Full platform access
- Custom workflows
- API integration
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 Clean Power Research PowerClerk if
- You need interconnection workflow.
- You work on Web, Api.
- You also want application tracking.
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 Clean Power Research PowerClerk or HOMER Energy better?
- Neither clearly leads. Clean Power Research PowerClerk 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, Clean Power Research PowerClerk or HOMER Energy?
- HOMER Energy has a free tier; the other does not. Paid plans start at On request for Clean Power Research PowerClerk and Free for HOMER Energy.
- Does Clean Power Research PowerClerk or HOMER Energy run on more platforms?
- Clean Power Research PowerClerk runs on Web, 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. Clean Power Research PowerClerk starts at On request.
- What is Clean Power Research PowerClerk best used for?
- Clean Power Research PowerClerk is most often used for automating distributed energy resource interconnection applications for utilities, no-code workflow automation for utility customer programmes and rebates, managing large load and generator connection requests. Of those, automating distributed energy resource interconnection applications for utilities and no-code workflow automation for utility customer programmes and rebates are not what HOMER Energy is typically brought in for.
- What can Clean Power Research PowerClerk do that HOMER Energy cannot?
- Clean Power Research PowerClerk covers Interconnection workflow, Application tracking, Technical screening, Queue management. HOMER Energy covers Microgrid optimization, Techno-economic analysis, Component library, Sensitivity analysis. Both handle Data encryption, Cloud deployment, Web support.
