---
title: OpenCV Reviews
meta_title: 'OpenCV Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 40 reviews by the users' company size, role or industry to
  find out how OpenCV works for a business like yours.
aggregate_rating:
  rating_value: 4.5
  review_count: 40
  scale: '5'
date_modified: '2026-07-12'
parent_category:
  name: Deep Learning
  url: https://www.g2.com/categories/deep-learning
---

# OpenCV Reviews
**Vendor:** OpenCV  
**Category:** [Image Recognition Software](https://www.g2.com/categories/image-recognition)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 40
## About OpenCV
OpenCV is a tool that has has C++, C, Python and Java interfaces and supports Windows, Linux, Mac OS, iOS and Android for computational efficiency and with a strong focus on real-time applications, written in optimized C/C++, the library can take advantage of multi-core processing and enabled to take advantage of the hardware acceleration of the underlying heterogeneous compute platform





## OpenCV Discussions
  - [What is OpenCV used for?](https://www.g2.com/discussions/opencv-what-is-opencv-used-for) - 1 comment
  - [What algorithm does OpenCV use?](https://www.g2.com/discussions/what-algorithm-does-opencv-use) - 1 comment

- [View OpenCV pricing details and edition comparison](https://www.g2.com/products/opencv/reviews?page=2&section=pricing&secure%5Bexpires_at%5D=2026-07-20+01%3A03%3A48+-0500&secure%5Bsession_id%5D=1d5682dc-5349-4bcc-9324-1f069b9f19be&secure%5Btoken%5D=7ab12bf57c2f612339c6af441e619b44916df3a045a53faf43c98ec75fd44ad5&format=llm_user)

## OpenCV Features
**Recognition Type**
- Emotion Detection
- Object Detection
- Text Detection
- Motion Analysis
- Scene Reconstruction
- Logo Detection
- Explicit Content Detection
- Video Detection

**Facial Recognition**
- Facial Analysis
- Face Comparison

**Labeling**
- Model Training
- Bounding Boxes
- Custom Image Detection

**Deployment**
- Integrations

## Top OpenCV Alternatives
  - [Google Cloud Vision API](https://www.g2.com/products/google-cloud-vision-api/reviews) - 4.4/5.0 (86 reviews)
  - [Microsoft Computer Vision API](https://www.g2.com/products/microsoft-computer-vision-api/reviews) - 4.1/5.0 (48 reviews)
  - [Amazon Rekognition](https://www.g2.com/products/amazon-rekognition/reviews) - 4.3/5.0 (28 reviews)