OpenSolar

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 completely free-to-use design, sales, and project management software for solar installers. OpenSolar combines industry-leading solar design accuracy with interactive proposals, financing options, and integrated hardware solutions, all in one seamless platform. Instead of charging licensing fees, OpenSolar generates revenue through partnerships with hardware and finance providers. This approach allows installers to save money on software costs while using cutting-edge tools to manage and grow their businesses. Headquartered in Sydney, Australia, OpenSolar is used by more than 28,000 solar professionals in 185+ countries worldwide, supported by a global, remote team.