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PVsyst vs SAM (System Advisor Model)

A side-by-side comparison of pricing, ratings, target audience, integrations, and key features to help solar businesses choose between PVsyst and SAM (System Advisor Model).

 
PVsyst

The industry-standard PV simulation engine

SAM (System Advisor Model)

Free performance and financial modeling from NREL

Rating4.7(156)4.7(58)
PricingPerpetual LicenseFree
Free Trial Yes Yes
Target Audience
CommercialUtility
ResidentialCommercialUtility
Key Features
  • Detailed loss diagram and shading simulation
  • Extensive database of modules, inverters, and trackers
  • Bankable P50/P90 energy yield reporting
  • Support for grid-tied, off-grid, and pumping systems
  • Free and open-source performance modeling
  • Detailed financial modeling for PV and storage
  • Weather data integration for accurate yield estimates
  • Widely used standard in academic and government analysis
Integrations
MeteonormPVGISSAM
PVsystSolargis API
 Visit WebsiteVisit Website

Quick takeaways

  • Rating: PVsyst has the edge.
  • Review volume: PVsyst has the edge.
  • Integration breadth: PVsyst has the edge.

These takeaways summarize the data above and aren't a recommendation. See our ranking methodology for how listings and ratings are compiled.

More alternatives to PVsystMore alternatives to SAM (System Advisor Model)