OpenALPR – Automatic License Plate Recognition

Web Interface

  • Single pane-of-glass monitors license plates city-wide
  • Operates independent of VMS applications Whitelist and Blacklist alerts
  • Multiple user accounts with different access roles
  • Visual verification to confirm license plate results
  • Searchable database and historical graphs

Easy to Integrate

  • Simple API for embedding in applications
  • Available both On-Premises and in the cloud
  • Software runs natively on Linux and Windows
  • APIs in C++, C, C#, VB.Net, Java, Python and REST


  • Greater than 99% accuracy on public, real-world benchmark
  • Recognizes vehicles and license plates in over 60 countries
  • Identifies issuing state for all 50 US states, Canada, and Mexico Recognizes vehicle color, make, and model

Security and Insight

  • City-wide License Plate Recognition with existing IP cameras
  • Identify unauthorized vehicles on your property
  • Monitor personnel activity entering and exiting company premises
  • Identify VIP customers
  • Ticketless parking lots, garages, and spaces
  • Fleet tracking and auditing

Save Money and Valuable Time

  • Reuse existing IP cameras for LPR
  • Significantly more affordable than legacy solutions
  • Quickly search historic data to find matching vehicles
  • Enhance efficiency of security staff

Real-Time Performance

  • Real-time (30 fps) performance on multiple live camera streams
  • Faster than real-time processing for video files
  • Efficiently utilize available CPU and Nvidia GPU resources
  • Distribute processing across multiple servers for large-scale deployments