Best OpenSolar Alternatives ranked by AI · updated Aug 2026

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OpenSolar is a web-based platform for solar installers to design systems, create proposals and manage sales. It is aimed at residential and commercial solar businesses and includes proposal, financing and project-workflow tools.

Developer: OpenSolar Price: Free 🎯 opensolar.com

solar design solar sales photovoltaic

Top 6 OpenSolar alternatives

Solardesk.es

SolarDesk

SolarDesk is an online management platform for photovoltaic installation companies in Spain. It supports customer management, solar project quotations, installation workflows and...

Pros

Designed around Spanish photovoltaic installation workflows
Combines customer, quotation and project-management functions
Spanish-language interface and local business context

Cons

Less internationally established than Aurora Solar or OpenSolar
Public information about pricing and integrations is limited
May provide less advanced 3D modeling than specialist design tools

N/A

Alternatives to Solardesk.es → Visit site

Helioscope

Helioscope provides advanced solar design and sales tools for solar installers and designers.

Pros

Accurate shading analysis
Integration with leading solar equipment suppliers

Cons

Limited reporting options
Requires training for full utilization

Starting at $49/month

Alternatives to Helioscope →

Aurora Solar

Aurora Solar is a cloud-based platform for solar sales and design with advanced simulation and modeling capabilities.

Pros

3D modeling
Automated shading analysis

Cons

Complex pricing structure
Limited customer support

Custom pricing based on features

Alternatives to Aurora Solar →

Pylon

Pylon is a B2B customer support platform that brings Slack, Microsoft Teams, email, and other customer conversations into one workspace. It is...

Pros

Broader channel coverage than Fogbender
Strong fit for B2B support and account management workflows
Centralizes Slack and other customer conversations in one inbox

Cons

May require more configuration than Fogbender
Can be more expensive for smaller support teams
Less focused on a lightweight embedded support experience

N/A

Alternatives to Pylon → Visit site

Solargraf

Solargraf is solar sales and design software for photovoltaic installers and sales organizations. It combines automated system proposals, shading and production estimates,...

Pros

Focused workflow from lead capture through signed proposal
Fast proposal generation for residential solar sales
Includes financing and production-estimate features

Cons

Less suitable for complex engineering than Aurora Solar
Pricing is not publicly transparent
Spanish-market support may be narrower than SolarDesk's

Quote-based

Alternatives to Solargraf → Visit site

PVcase

PVcase provides photovoltaic design and engineering software for utility-scale and commercial solar projects. Its tools support terrain-based layouts, electrical design, detailed documentation...

Pros

Stronger utility-scale engineering capabilities than SolarDesk
Supports terrain, electrical and documentation workflows
Integrates with established CAD and GIS processes

Cons

Overkill for small residential installers
Higher cost and complexity than SolarDesk
Not primarily a customer-management or sales platform

Quote-based

Alternatives to PVcase → Visit site

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