OpenCvSharp vs ZoneMinder
A side-by-side comparison of two self-hosted video surveillance options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenCvSharp
.NET wrapper for OpenCV computer vision
VS
ZoneMinder
Full-featured closed-circuit television software suite
| Feature | OpenCvSharp | ZoneMinder |
|---|---|---|
| Category | Video Surveillance | Video Surveillance |
| License | Apache-2.0 | GPL-2.0 |
| Language | C# | PHP |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | source | docker, bare-metal |
| GitHub stars | ★ 6,056 | ★ 5,899 |
| First released | 2008 | 2002 |
| Replaces | Commercial vision SDKs | Blue Iris, Milestone XProtect |
Why pick each one
Frequently asked questions
Is OpenCvSharp or ZoneMinder better?
OpenCvSharp is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider ZoneMinder if its specific feature set fits your needs better.
Are OpenCvSharp and ZoneMinder free and open-source?
Yes. OpenCvSharp is licensed under Apache-2.0 and ZoneMinder under GPL-2.0. Both can be self-hosted at no software cost.
Can I run OpenCvSharp and ZoneMinder with Docker?
OpenCvSharp: check the project docs for container support. ZoneMinder: yes.