OpenSolar Ratings (September 2025)
This page breaks down OpenSolar ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand OpenSolar’s overall reputation. This data-driven overview will show you exactly how OpenSolar is rated - including how it compares to competitors.
OpenSolar's Overall Rating Summary
- Average Rating:4.3/5
- Total Reviews:15 reviews
- Sources:G2, Trustradius, Facebook
- Last updated:September 1, 2025
OpenSolar Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.8/5 | 3+ reviews | 01.09.25 |
 Trustradius | 3.5/5 | 7+ reviews | 01.09.25 |
 Facebook | 5/5 | 5+ reviews | 08.06.25 |
What is OpenSolar?
OpenSolar offers the world's leading solar design and proposal software, featuring the fastest and most accurate 3D designs, customizable interactive proposals, and high sales conversion with in-app integrated finance. The platform includes an open API for integration with existing systems, built-in CRM, digital scheduling, real-time customer alerts, hardware catalogs, on-demand permitting, and e-signatures, all free of charge. Solar professionals from over 150 countries use OpenSolar, which supports 12 languages and requires no licensing or subscription fees.
🤔 OpenSolar vs Competitors: How Do Ratings Compare?
Check out OpenSolar AlternativesFrequently Asked Questions
How trustworthy is OpenSolar?
According to G2 review site OpenSolar holds rating of 4.8/5, highlights excellent reputation and user approval as of September 2025.
How many stars is OpenSolar rated?
OpenSolar has an average star rating of 4.3 out of 5 stars based on average of 15 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from OpenSolar public reviews pages on platforms: G2, Trustradius, Facebook. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for OpenSolar is calculated?
The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.