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Top Competitors to Consider
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#2 Aurora Solar
Web‑based design suite with 3‑D modeling, automatic shading analysis, and instant proposal generation.
#3 HelioScope
Cloud‑native PV design tool that merges layout, performance simulation, and financial analysis in a single workflow.
#4 PV*SOL
Desktop simulation software for 3‑D PV system design, shading, and yield forecasting with detailed loss modeling.
#5 PVSyst
Industry‑standard PV system design and performance analysis software with extensive database of modules and inverters.
Free NREL tool for detailed energy production, financial, and lifecycle analysis of renewable energy projects.
#7 PVcase
AI‑driven 3‑D layout engine that automates large‑scale ground‑mount and rooftop designs with quick export to CAD.
#8 Solargis
Solar resource and performance modeling platform offering high‑resolution irradiance data and PV yield simulations.
Integrated design tool for SolarEdge inverters and optimizers, featuring layout, shading, and performance reports.
#10 EnergyToolbase
Financial modeling and proposal generation platform that couples performance simulation with utility rate analysis.
#11 Solargraf
Web‑based proposal and design software that streamlines system layout, shading analysis, and client‑facing presentations.
#12 OpenSolar
Free, open‑source solar design suite with 3‑D modeling, performance estimates, and customizable proposals.
#13 PVComplete
All‑in‑one design platform offering 3‑D layout, shading, electrical design, and automated documentation.
#14 PowerHub
Enterprise‑grade design and engineering tool for utility‑scale PV, featuring GIS integration and detailed loss modeling.
#15 SolarNexus
Cloud‑based design and sales platform that automates site surveys, layout, and proposal creation.
3‑D modeling software enhanced with solar analysis plugins (e.g., Skelion, Sefaira) for layout and shading studies.
#17 Reopt
NREL’s optimization tool for sizing, dispatch, and financial analysis of hybrid renewable energy systems.
#18 PVPlanner
Simple web tool for quick PV system sizing, performance estimation, and financial calculations.
#19 Solstice
AI‑driven design platform focused on residential rooftop layouts, auto‑generating shading‑aware proposals.
Open‑source Python library for PV system layout, shading analysis, and energy yield calculation.
U.S. DOE’s web tool expanded with API access for bulk performance simulations and basic design outputs.