OpenSolar | Accelerating Solar Adoption with Free Software
OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
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OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
With Easy-PV you can easily create a PV project online for free. You can create an instant schematic and use the performance calculator to estimate PV system output. Easy-PV was
OpenSolar announced the new OpenSolar 3.0 — a software platform for solar installers that combines AI-powered design, lead generation and a fully integrated workflow — all free of charge.
Eliminate design mistakes and ensure that your SolarEdge PV projects comply with the latest SolarEdge design rules. Enjoy free automatic upgrades with no license or subscription fees. SolarEdge
In the renewable energy sector, utilizing the right solar software is essential for optimizing solar projects, managing resources, and maximizing energy production. Our category offers a
In the renewable energy sector, utilizing the right solar software is
Check out our list of free Solar Design Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.
Compare the best Free Solar Design software of 2026 for your business. Find the highest rated Free Solar Design software pricing, reviews, free demos, trials, and more.
Our team at Engineering Passion has researched solar design software tools that are both free and open-source that can be used to design and simulate residential and commercial solar
Use the tool below to explore and compare the leading Free Solar software. Filter the results based on user ratings, pricing, features, platform, region, support, and other criteria to find the best option for you.
We then search for the optimal connection of your PV modules and the inverter that suits best. After the simulation of the system, the results are presented: Annual PV energy, Performance ratio, Own
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