Feb 4, 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 completely
Opensolar is a free online solar design tool. Just create a free account to start to use it. It includes database with average global daily solar radiation data for each month of the year as measured on the ground. The uniqueness of this solar database is that it is open for everybody, open for extracting data and open for introducing data.
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. A medium-sized installer sending 100 proposals/month can save an estimated average of $60,000 a year by switching to OpenSolar. Is OpenSolar really free?!
We’re proud to introduce OS 3.0, the AI-powered operating system built to streamline every part of your solar business. Designed with installers for installers, OS 3.0 redefines how solar professionals sell, design, and grow—all for free. OpenSolar’s Fair Use Policy: What Is It and Why Does It Matter?
A medium-sized installer sending 100 proposals/month can save an estimated average of $60,000 a year by switching to OpenSolar. Is OpenSolar really free?! “We pride ourselves as a free of charge platform that will always be free for you to use.
Grow your business with one platform – on any device, from anywhere. Tablet or smartphone, iOS or Android, PC or Mac, we’ve got you covered. Our application programming interface (API) enables you to plug OpenSolar into your CRM and other systems that you’ve chosen for your business.
Class-leading, 3rd-party validated accuracy with advanced shading analysis. Create build-ready proposals in under two minutes, using OpenSolar’s class-leading 3D design technology: Automated, fully rendered 3D designs
The global residential solar storage and inverter market is experiencing rapid expansion, with demand increasing by over 300% in the past three years. Home energy storage solutions now account for approximately 35% of all new residential solar installations worldwide. North America leads with 38% market share, driven by homeowner energy independence goals and federal tax credits that reduce total system costs by 26-30%. Europe follows with 32% market share, where standardized home storage designs have cut installation timelines by 55% compared to custom solutions. Asia-Pacific represents the fastest-growing region at 45% CAGR, with manufacturing innovations reducing system prices by 18% annually. Emerging markets are adopting residential storage for backup power and energy cost reduction, with typical payback periods of 4-7 years. Modern home installations now feature integrated systems with 10-30kWh capacity at costs below $700/kWh for complete residential energy solutions.
Technological advancements are dramatically improving home solar storage and inverter performance while reducing costs. Next-generation battery management systems maintain optimal performance with 40% less energy loss, extending battery lifespan to 15+ years. Standardized plug-and-play designs have reduced installation costs from $1,200/kW to $650/kW since 2022. Smart integration features now allow home systems to operate as virtual power plants, increasing homeowner savings by 35% through time-of-use optimization and grid services. Safety innovations including multi-stage protection and thermal management systems have reduced insurance premiums by 25% for solar storage installations. New modular designs enable capacity expansion through simple battery additions at just $600/kWh for incremental storage. These innovations have improved ROI significantly, with residential projects typically achieving payback in 5-8 years depending on local electricity rates and incentive programs. Recent pricing trends show standard home systems (5-10kWh) starting at $8,000 and premium systems (15-20kWh) from $12,000, with financing options available for homeowners.