Energy · head to head
ETAP vs Wattwatchers EMS

ETAP
Energy
Electrical power system design and analysis software
- From
- $5000/year
- Rated
- -
The short version
- Each has a real cost: ETAP no pricing is published, and reaching a figure requires completing a multi step quote form; Wattwatchers EMS requires hardware installation at each monitoring point, increasing total cost of ownership
- They diverge on capability: ETAP covers Load flow analysis, Wattwatchers EMS covers Real-time monitoring.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which ETAP and Wattwatchers EMS actually diverge.
| Attribute | ETAP | Wattwatchers EMS |
|---|---|---|
| Starting price | $5000/year | On request |
| Pricing model | subscription | Unknown |
| Platforms | Windows, Api | Web, iOS, Android, Cloud |
| Founded | 1986 | 2007 |
Identical on both: free tier (No), user rating (Not yet rated), category (Energy).
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 ETAP
- Load flow analysis
- Short circuit analysis
- Arc flash analysis
- Protective device coordination
- Harmonics analysis
- Transient stability
- Cable sizing
- Panel schedule design
Only in Wattwatchers EMS
- Real-time monitoring
- Energy analytics
- Smart recommendations
- Alert system
- Mobile app
- Home Assistant
- Google Home
- SSL encryption
Both cover
- Cloud deployment
What people use each for
The jobs each tool is most often brought in to do.
ETAP
- Electrical power system modelling, simulation and analysisnot Wattwatchers EMS
- Arc flash, load flow and protection coordination studiesnot Wattwatchers EMS
Wattwatchers EMS
- Energy optimizationnot ETAP
- Cost reductionnot ETAP
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ETAP
- No pricing is published, and reaching a figure requires completing a multi step quote form
- Subscription durations offered are 3 years and 5 years, so there is no short commitment option
- Licences are banded by user count rather than sold individually, in brackets of 1, 5 to 15, 15 to 25, 25 to 50 and over 50
- National and international network licences are priced separately
Wattwatchers EMS
- Requires hardware installation at each monitoring point, increasing total cost of ownership
- Built for small to medium portfolios; scaling to large portfolios may present usability challenges
- Limited to energy monitoring; not a comprehensive building management system
Pricing, plan by plan
ETAP
$5000/year- Standard$5000/year
- Load flow analysis
- Short circuit analysis
- Arc flash analysis
- Professional$15000/year
- Advanced analysis
- Protective device coordination
- Harmonics analysis
- Enterprise$undefined/year
- Real-time monitoring
- SCADA integration
- Custom modules
Wattwatchers EMS
On requestNo published plan breakdown. See the Wattwatchers EMS review.
Which should you pick?
Choose ETAP if
- You need load flow analysis.
- You work on Windows, Api.
- You also want short circuit analysis.
Choose Wattwatchers EMS if
- You need real-time monitoring.
- You work on Web, iOS, Android, Cloud.
- You also want energy analytics.
Questions people ask
- Is ETAP or Wattwatchers EMS better?
- Neither clearly leads. ETAP starts at $5000/year and Wattwatchers EMS at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ETAP or Wattwatchers EMS?
- ETAP starts at $5000/year and Wattwatchers EMS at On request.
- Does ETAP or Wattwatchers EMS run on more platforms?
- ETAP runs on Windows, Api. Wattwatchers EMS runs on Web, iOS, Android, Cloud.
- What is ETAP best used for?
- ETAP is most often used for electrical power system modelling, simulation and analysis, arc flash, load flow and protection coordination studies. Of those, electrical power system modelling, simulation and analysis and arc flash, load flow and protection coordination studies are not what Wattwatchers EMS is typically brought in for.
- What can ETAP do that Wattwatchers EMS cannot?
- ETAP covers Load flow analysis, Short circuit analysis, Arc flash analysis, Protective device coordination. Wattwatchers EMS covers Real-time monitoring, Energy analytics, Smart recommendations, Alert system. Both handle Cloud deployment.
Answered from the vendors’ own pages
ETAP: How is ETAP priced?
ETAP uses subscription-based pricing with tiered bundles (Launch, Grow, Scale) and optional add-ons. Specific prices are not published and require completing a quote request form.
SourceWattwatchers EMS: What data does Wattwatchers monitor?
Wattwatchers measures consumption at the device or circuit level in real-time, identifies equipment inefficiencies, and streams data through cloud dashboards for detailed energy consumption pattern analysis.
SourceETAP: What products does ETAP offer pricing for?
ETAP offers three main product lines with tiered bundles: CANECO (Electrical Design), ETAP (Power Systems Analysis), and SEE Electrical (Electrical Engineering). Each supports 1-50+ users with 3-5 year term options.
SourceWattwatchers EMS: What web-based tools does Wattwatchers provide?
Wattwatchers provides Fleet Management for fleet overview and device health, an Onboarding tool for smartphone-based device configuration, and a Dashboard for customers to view sites and data.
SourceWattwatchers EMS: What is the mydata.energy app?
mydata.energy is Wattwatchers' mobile application available on iPhone and Android that provides real-time energy management and monitoring for homes and small businesses.
SourceWattwatchers EMS: How does ADEPT help with energy management?
ADEPT is Wattwatchers' agile development platform for distributed energy that enables fleet analytics, real-time performance analysis, and zero-code prototyping of custom analytics rules.
SourceRelated pages
More on Wattwatchers EMS
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