Top 10 Best Solar Quote Software of 2026

Aurora Solar is a leading cloud-based solar design and sales platform that enables solar professionals to create accurate 3D PV system designs, perform energy yield modeling, and generate professional proposals. Leveraging satellite imagery, LiDAR data, and AI-driven tools, it automates complex engineering tasks while ensuring NABCEP-compliant documentation. Ideal for scaling sales teams, it integrates seamlessly with CRMs and monitoring systems to accelerate project pipelines from site assessment to permitting.

OpenSolar is a cloud-based solar design and proposal software that enables solar professionals to create accurate 3D system designs, generate professional quotes, and manage sales pipelines in one platform. It features instant modeling with drag-and-drop tools, shade analysis, financial calculators, and CRM integration for streamlined workflows. The platform supports a vast library of panels, inverters, and batteries, making it ideal for residential and commercial solar quoting.

Solargraf is a cloud-based solar design and proposal software that automates the creation of accurate 3D solar system designs, professional quotes, and financial analyses using satellite imagery and aerial measurements. It streamlines the sales process for solar installers by generating permit-ready plans, interactive proposals, and customer-facing 3D visualizations in minutes. The platform also includes CRM tools, project management, and integrations with leading solar hardware databases for comprehensive quoting.

Pylon (pylon.solar) is a solar sales and proposal platform designed for installers to create interactive 3D solar designs and professional quotes quickly. It combines design tools, CRM, and sales automation to streamline lead management, proposal delivery, and deal closing. The software supports accurate shading analysis, incentive calculations, and financing integrations for comprehensive solar quoting.

Helioscope is a cloud-based solar PV design and engineering software primarily targeted at commercial and utility-scale projects. It enables rapid 3D modeling of sites, autonomous layout optimization, accurate energy production forecasting, and generation of professional proposals with financial analysis. While powerful for detailed engineering, it supports quoting through integrated sales tools but is less focused on residential quick-quote workflows.

Energy Toolbase is a robust solar and energy storage modeling platform that provides accurate hourly performance simulations, financial analysis, and professional proposal generation for PV and battery systems. It excels in handling complex commercial and utility-scale projects by incorporating real-time incentives, tariffs, and degradation factors. The software supports design optimization, cash flow projections, and integration with CRM tools to streamline sales processes for solar professionals.

PVsyst is a professional-grade photovoltaic (PV) system design and simulation software widely used by engineers for detailed modeling and performance prediction of solar installations. It offers comprehensive tools for system sizing, shading analysis, yield forecasting, and financial evaluations using a vast database of modules, inverters, and meteorological data. Ideal for complex projects, it simulates real-world conditions including near-shading, soiling, and mismatch losses to optimize PV system efficiency.

The System Advisor Model (SAM) is a free, open-source software developed by the National Renewable Energy Laboratory (NREL) for simulating the performance and financial metrics of renewable energy systems, with comprehensive support for solar PV, CSP, wind, and other technologies. It enables users to input detailed system designs, weather data, and financial parameters to generate hourly performance simulations, levelized cost of energy (LCOE), cash flows, and payback analyses. Primarily targeted at technical users, SAM excels in research-grade modeling rather than rapid consumer quoting.

SolarEdge Designer is a free, web-based solar PV system design tool from SolarEdge that enables users to create accurate 3D rooftop models using satellite imagery and LiDAR data. It performs shade analysis, optimizes string layouts for SolarEdge inverters and modules, and generates professional proposals, single-line diagrams, and permit packages. Ideal for streamlining solar quotes, it integrates seamlessly with the SolarEdge monitoring platform for post-installation insights.

Enphase Designer is a free web-based tool from Enphase Energy for designing solar PV systems optimized for their microinverters and batteries. It uses satellite imagery and aerial data to create detailed 3D models of rooftops, enabling drag-and-drop panel placement, energy production simulations, and automated proposal generation. The software integrates seamlessly with the Enphase ecosystem, providing equipment lists, financial analysis, and sales-ready PDFs for installers.