Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Energy Analytics Software

PSS®E vs SAS Energy Forecasting

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score PSS®E #4 in Energy Analytics Software 8.7/10 Paid ✓ 0 of 5 features Visit Siemens
SAS Energy Forecasting #5 in Energy Analytics Software 8.6/10 Pricing on request ✓ 3 of 5 features Visit SAS

PSS®E leads on 0 checks, SAS Energy Forecasting on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePSS®E · 8.7/10
  • Most featuresSAS Energy Forecasting · 3 of 5

PSS®E scores higher on our rubric for energy analytics software: 8.7 against 8.6 out of 10; our editors rank them #4 and #5.

PSS®E is the better fit for utilities needing detailed power-system studies. SAS Energy Forecasting is the better fit for utilities prioritizing load forecasting.

  • PSS®E fits best

    Utilities needing detailed power-system studies

  • SAS Energy Forecasting fits best

    Utilities prioritizing load forecasting

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature PSS®E 8.7/10 Visit ↗ SAS Energy Forecasting 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #4 in Energy Analytics Software #5 in Energy Analytics Software
Best for Utilities needing detailed power-system studies Utilities prioritizing load forecasting
Pricing model Paid Paid
Starting price $3,830/device/mo Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Desktop Cloud, Self-hosted
Built for Mid-market, Enterprise Enterprise
Features PSS®E 0/5 · SAS Energy Forecasting 3/5
Generation analytics Not checked yet —
Grid analytics Not checked yet ✓ (best)
Consumption analytics Not checked yet ✓ (best)
Predictive asset analytics Not checked yet —
Energy-market analytics Not checked yet ✓ (best)
Specs
Deployment options Not checked yet Hybrid
Our review
Pros
  • Analyzes power flow for networks up to 200,000 buses
  • Covers contingency, stability, fault, and dynamic studies
  • Python scripting and open APIs support automation
  • Supports hourly forecasts across short- and long-term planning horizons.
  • Combines smart-meter data, auditable lineage and data-quality capabilities.
  • Tracks forecast accuracy and supports scenario planning and manual overrides.
Cons
  • Base starts at $3,830 per device per month
  • The listed PSS®E v36 license is bound to a physical PC
  • Desktop deployment limits deployment flexibility
  • Focused on load forecasting rather than generation or predictive asset analytics.
  • Pricing is provided by request rather than as a published list price.
  • Enterprise fit may be excessive for organizations seeking a narrower-scale tool.
Our verdict

Siemens PSS®E supports transmission, operations, and generation planning, as well as interconnection studies. It is aimed at utilities, planning and operations engineers, consultants, universities, and research laboratories that need…

Read the review →

SAS Energy Forecasting helps utilities create and manage short- and long-term load forecasts for planning and operational decisions. It is aimed at enterprise utility teams that need hourly, hierarchical forecasting from smart-meter…

Read the review →
  1. PSS®EEnergy Analytics Software 8.7Paid
  2. SAS Energy ForecastingEnergy Analytics Software 8.6Pricing on request

Strengths and trade-offs

  • PSS®E — where it wins

    • Analyzes power flow for networks up to 200,000 buses
    • Covers contingency, stability, fault, and dynamic studies
    • Python scripting and open APIs support automation

    Where it doesn't

    • Base starts at $3,830 per device per month
    • The listed PSS®E v36 license is bound to a physical PC
    • Desktop deployment limits deployment flexibility

  • SAS Energy Forecasting — where it wins

    • Supports hourly forecasts across short- and long-term planning horizons.
    • Combines smart-meter data, auditable lineage and data-quality capabilities.
    • Tracks forecast accuracy and supports scenario planning and manual overrides.

    Where it doesn't

    • Focused on load forecasting rather than generation or predictive asset analytics.
    • Pricing is provided by request rather than as a published list price.
    • Enterprise fit may be excessive for organizations seeking a narrower-scale tool.
  • PSS®E8.7/10 · Paid

    Detailed grid studies for utility teams, with high per-device pricing and desktop deployment.

    Visit SiemensFull verdict →
  • SAS Energy Forecasting8.6/10 · Pricing on request

    A focused utility forecasting suite for hourly, hierarchical load planning and scenarios.

    Visit SASFull verdict →

More comparisons

All energy analytics software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update