Dec 18, 2025 · OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.

Design, sell, and manage solar projects faster with OpenSolar — the free AI-powered solar software trusted by 28,000+ professionals worldwide.

Create fast, accurate, and build-ready 3D solar designs in seconds with OpenSolar's AI-powered Auto Design. Get bankable shading analysis and 3rd-party validated accuracy.

Learn how OpenSolar boosts global solar adoption with free of charge, end to end solar software. Discover our mission, values, and team.

To accelerate solar adoption and fight climate change, we’ve made our software free for solar professionals, removing barriers to help you deliver smart, efficient solutions.

Jul 10, 2025 · Welcome to OpenSolar, the world’s first free end-to-end solar design and management software. This article will help you get oriented with the app's layout, guide you …

From larger organizations to smaller, family-owned enterprises, these solar heroes engage their neighbors and communities, helping them envision a solar-powered life and install the right …

Create customizable solar proposals with OpenSolar. Offer system options, real-time notifications, and integrated e-signatures.

Mar 11, 2025 · Founded in 2017, OpenSolar is on a mission to accelerate solar adoption worldwide by providing innovative software and a unique business model—the world’s first …

At OpenSolar, we're passionate about technology and always looking for ways to enhance your experience. Our AI tool, developed using our extensive support and product documentation, is …