OpenCV Ratings (September 2025)
This page breaks down OpenCV 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 OpenCV’s overall reputation. This data-driven overview will show you exactly how OpenCV is rated - including how it compares to competitors.
OpenCV's Overall Rating Summary
- Average Rating:4.6/5
- Total Reviews:61 reviews
- Sources:G2, Producthunt, Trustpilot, Facebook
- Last updated:September 1, 2025
OpenCV Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.5/5 | 39+ reviews | 01.09.25 |
 Producthunt | 5/5 | 6+ reviews | 08.06.25 |
 Trustpilot | 3.3/5 | 1+ reviews | 01.09.25 |
 Facebook | 4.7/5 | 15+ reviews | 01.09.25 |
What is OpenCV?
OpenCV is the world's largest open-source computer vision library, featuring over 2500 algorithms and supporting C++, Python, and Java interfaces across multiple platforms including Linux, MacOS, Windows, iOS, and Android. OpenCV University offers comprehensive courses on Computer Vision, Deep Learning, and AI, while the OpenCV Face Recognition technology integrates with the library for advanced facial recognition capabilities. Additionally, OpenCV provides tools like the Computer Vision Annotation Tool (CVAT) and free crash courses covering image and video manipulation, object and face detection, and deep learning modules.
🤔 OpenCV vs Competitors: How Do Ratings Compare?
Check out OpenCV AlternativesFrequently Asked Questions
How trustworthy is OpenCV?
According to G2 and Producthunt review sites OpenCV holds ratings of 4.5/5 and 5/5 respectively from 45 reviews, indicating that users consistently find value and reliability in the platform as of September 2025.
How many stars is OpenCV rated?
OpenCV has an average star rating of 4.6 out of 5 stars based on average of 61 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from OpenCV public reviews pages on platforms: G2, Producthunt, Trustpilot, Facebook. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for OpenCV 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.