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Software · head to head

DNV Maritime vs HOMER Energy

DNV Maritime logo

DNV Maritime

Software

Quality assurance and risk management

From
On request
Rated
-
Full reviewWebsite
HOMER Energy logo

HOMER Energy

Software

Microgrid and distributed energy optimization software

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only HOMER Energy has a free tier, so it costs nothing to try first.
  • Each has a real cost: DNV Maritime pricing not published; all services require custom quotes and sales consultation; HOMER Energy now owned by UL Solutions rather than being independent
  • They diverge on capability: DNV Maritime covers Fleet management, HOMER Energy covers Microgrid optimization.

Where they differ

Only the attributes on which DNV Maritime and HOMER Energy actually diverge.

Attributes where DNV Maritime and HOMER Energy differ
AttributeDNV MaritimeHOMER Energy
Starting priceOn requestFree
Pricing modelUnknownsubscription
Free tierNoYes
PlatformsWeb, Windows, ApiWindows, Web
Founded18642009

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 DNV Maritime

  • Fleet management
  • Planned maintenance
  • Compliance tracking
  • Document management
  • ERP systems
  • Procurement
  • Classification systems
  • Api support

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

  • Web support
  • Windows support

What people use each for

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

DNV Maritime

  • Maritime vessel classification and certificationnot HOMER Energy
  • Autonomous ship technology assessment and verificationnot HOMER Energy
  • Cybersecurity and software solutions for maritime operationsnot HOMER Energy
  • Fleet compliance and risk management across 160+ years of maritime expertisenot HOMER Energy

HOMER Energy

  • Sizing and optimising off-grid and microgrid systemsnot DNV Maritime
  • Modelling the economics of solar, wind and battery combinationsnot DNV Maritime
  • Electric bill optimisation for grid-connected sites and EV chargingnot DNV Maritime
  • Utility-scale storage investment analysisnot DNV Maritime
  • Comparing least-cost configurations against load and resource datanot DNV Maritime

Where each one falls short

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

DNV Maritime

  • Pricing not published; all services require custom quotes and sales consultation
  • No published technical specifications or system requirements
  • Enterprise-only model; no self-service pricing or standard tier options published

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

DNV Maritime

On request

No published plan breakdown. See the DNV Maritime review.

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 DNV Maritime if

  • You need fleet management.
  • You work on Web, Windows, Api.
  • You also want planned maintenance.
DNV Maritime review

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.
HOMER Energy review

Questions people ask

Is DNV Maritime or HOMER Energy better?
Neither clearly leads. DNV Maritime 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, DNV Maritime or HOMER Energy?
HOMER Energy has a free tier; the other does not. Paid plans start at On request for DNV Maritime and Free for HOMER Energy.
Does DNV Maritime or HOMER Energy run on more platforms?
DNV Maritime runs on Web, Windows, 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. DNV Maritime starts at On request.
What is DNV Maritime best used for?
DNV Maritime is most often used for maritime vessel classification and certification, autonomous ship technology assessment and verification, cybersecurity and software solutions for maritime operations, fleet compliance and risk management across 160+ years of maritime expertise. Of those, maritime vessel classification and certification and autonomous ship technology assessment and verification are not what HOMER Energy is typically brought in for.
What can DNV Maritime do that HOMER Energy cannot?
DNV Maritime covers Fleet management, Planned maintenance, Compliance tracking, Document management. HOMER Energy covers Microgrid optimization, Techno-economic analysis, Component library, Sensitivity analysis. Both handle Web support, Windows support.
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