Docs, tools and libraries for vehicle license plates recognition

Key Features:

  • Both cloud-based and edge-based versions are available
  • Supports for Basler, Daheng, Flir, and IDS Imaging cameras out of the box
  • Supports network cameras via RTSP
  • Supports 5 geographical areas: Europe, the Middle East, Africa, Australasia, USA_SouthAmerica
  • Supports Latin, Arabic, Cyrillic, and Thai alphabets
  • Reads the country and/or the region
  • Reads 2-row plates
  • Does not rely on predefined syntax
  • May read “personalized” plates
  • No CPU/cores restriction
  • No need to install a dedicated board
  • Tutorial and programming samples are included in both executable and source code
  • The SDK supports Intel CPU/GPU, NVIDIA GPU and Hailo-8
  • License is software protected
  • Runs on Windows 10 and 11 O/S
  • Online documentation

Download the ANPR SDK




Product Information

Intertraff ANPR Engine SDK offers a suite of tools for developers to integrate our cutting-edge Automatic Number Plate Recognition (ANPR/LPR) technology into their software applications. This SDK enables effortless detection and reading of vehicle license plates.

Intertraff ANPR Engine SDK contains the following elements:
– Automatic Number Plate Recognition Engine (DLL)
– Functions library (Visual Studio 2017, C#, C++, and Delphi 10.3)
– Tutorial and sample programs source code

The Engine can be installed on Windows 10 and 11, x64bit O/S. It requires either Intel 64-bit CPU, Intel GPU and/or Nvidia GPU that supports CUDA version 11 or higher. The Engine also supports Hailo-8 M.2 AI Acceleration Module


Free and Unrestricted
Experience the powerful yet accessible Intertraff ANPR Engine SDK, offered completely free. There are no limitations on the number of cameras used or plates processed per day.

Local License Plate Extraction and Cloud Processing
Our ANPR SDK enables local extraction of license plates from either cameras or still images. At the end of the process we will provide you with the number plate in TXT format, country, region, recognition rate, coordinates of the plate inside the image and other valuable information.

Get Started
Download now and elevate your software’s capabilities with state-of-the-art ANPR functionality. Whether you’re developing surveillance systems, traffic management solutions, or innovative applications, our SDK is the tool you need.

Download the ANPR SDK

Access the docs


Are you interested in testing our plate recognition technology but don’t want to download the SDK and figure out how it works? No problem. You can still upload a still image using the license plate recognizer below to see how our LPR software works. To get started select or drag an image that contains a car license plate.


Upload a picture


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