OpenSolar
UnclaimedAccelerating solar adoption globally with free software for design, sales, and project management.
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TL;DR - OpenSolar
- Free software for solar professionals to design, sell, and manage projects.
- Offers an end-to-end workflow including AI lead gen, auto design, and integrated finance.
- Committed to accelerating global solar adoption with continuous product enhancements.
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
- Core software is free of charge for solar professionals.
- Comprehensive end-to-end solution for the entire solar workflow.
- Regular product updates introduce new features and improvements.
- Supports integration with third-party tools and financial services.
- Aims to increase profitability and efficiency for solar businesses.
Cons
- API access and app connectors will incur charges starting April 2026.
- Some advanced features or integrations may be region-specific (e.g., UK Finance Marketplace).
Key Features
Solar system design studioAI-powered lead generation technologyAuto System DesignSales proposal generation with whole-home electrification optionsIntegrated finance marketplace (e.g., UK Finance Marketplace, Sungage's Sunrise™ Escalator loan)Project Management CRM with task management toolsUnified payment request flow and bank transfer supportHardware shop and purchasing integration
Pricing Plans
Free
Free
- AI-powered software to design, sell and manage projects
- World’s fastest, most accurate solar design tool with Ada AI
- Dynamic, customizable proposals
- Flexible payments, real-time updates, integrated communication tools
- Branded proposals
- View of customer’s home before and after solar electrification (solar, batteries, battery retrofits, EVs, heat pumps)
- Built-in solar payments system
- Branded invoices with easy payment options
- Flexible payment milestones and automated payment reminders
- Hardware ordering and management
- Instantly calculated, accurate bill of materials
- Comprehensive hardware catalogue and trade and bulk discounts
- Collaboration with distributor account manager
- Built-in CRM
- Roles & permissions
- E-signature & payments
- Expo (online solar expo)
- Multi-device support
- OpenSolar API
- Integrated Finance
About OpenSolar
By Toolradar Team·
OpenSolar provides a comprehensive, free software platform designed for solar professionals to streamline their entire workflow, from initial design and sales proposals to project management and payments. It empowers solar installers and companies to efficiently create accurate solar system designs, generate detailed sales proposals, and manage customer projects. The platform also connects solar customers with qualified professionals for tailored quotes.
OpenSolar is committed to accelerating the adoption of solar and renewable energy worldwide by offering its class-leading software completely free of charge. This approach benefits over 28,000 active solar professionals in more than 185 countries, facilitating the growth and efficiency of the solar industry.
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OpenSolar FAQ
How does OpenSolar remain free for solar professionals?
The core OpenSolar application is provided free of charge to accelerate solar adoption globally. Charges will only apply for API access and connectors to third-party tools starting April 16, 2026, for moving data in and out of the platform.
What is OS 3.0 and what new capabilities does it offer?
OS 3.0 is a major release that enhances quality and performance, introducing new functionalities such as AI-powered lead generation for websites, Auto System Design, and an updated sales proposal that includes whole-home electrification options. It also brings significant upgrades to hardware research, purchasing, payments, and project management workflows.
Can OpenSolar integrate with other business tools?
Yes, OpenSolar supports integrations with various third-party tools. Recent updates include improved Xero integration, new accounting integrations, and support for automated permitting via SolarApp, with future charges for API access and app connectors.
Does OpenSolar provide financial tools for solar projects?
Yes, OpenSolar offers integrated finance options, including a UK Finance Marketplace, support for specific loan products like Sungage’s Sunrise™ Escalator loan, and guided bank transfer templates in CashFlow to manage payments and financing.
How does OpenSolar help with lead generation and sales?
OpenSolar includes AI-powered lead generation technology for websites and an enhanced sales proposal system. These tools are designed to help solar professionals find qualified customers and present tailored quotes and electrification options effectively.
What kind of project management features are available?
The platform includes a Project Management CRM with new task management tools, improved control over project workflows, and features to streamline payments and reconciliation, ensuring efficient project execution.
Source: opensolar.com