SHSelfHostIndex

OpenALPR vs ZoneMinder Event Notification Server

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?
OP OpenALPR Automatic license plate recognition library VS ZO ZoneMinder Event Notification Server Real-time alerts and AI detection add-on for ZoneMinder
FeatureOpenALPRZoneMinder Event Notification Server
CategoryVideo SurveillanceVideo Surveillance
LicenseAGPL-3.0GPL-2.0
LanguageC++Perl
Setup difficultyHardHard
Min. RAM1,024 MB1,024 MB
Deploymentdocker, bare-metalbare-metal, source
GitHub stars★ 11,440★ 423
First released20152016
ReplacesRekor Scout, Plate RecognizerCloud camera alert services

Why pick each one

Choose OpenALPR if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 11.4k GitHub stars
  • Written in C++
OpenALPR details

Choose ZoneMinder Event Notification Server if…

  • Adds AI to ZoneMinder
  • Local processing
ZoneMinder Event Notification Server details

Frequently asked questions

Is OpenALPR or ZoneMinder Event Notification Server better?

Neither is universally better. OpenALPR has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.

Are OpenALPR and ZoneMinder Event Notification Server free and open-source?

Yes. OpenALPR is licensed under AGPL-3.0 and ZoneMinder Event Notification Server under GPL-2.0. Both can be self-hosted at no software cost.

Can I run OpenALPR and ZoneMinder Event Notification Server with Docker?

OpenALPR: yes. ZoneMinder Event Notification Server: check the project docs for container support.

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