Welcome

This is the homepage of both the Zint and OkapiBarcode projects. Both projects are intended to provide open source implementations for encoding data in a range of barcode symbologies, and the two projects share a great deal of their underlying code. The symbologies currently supported are:

  • Australia Post variants:
    • Standard Customer
    • Reply Paid
    • Routing
    • Redirection
  • Aztec Code
  • Aztec Runes
  • Channel Code
  • Codabar
  • Codablock F
  • Code 11
  • Code 128 with automatic subset switching
  • Code 16k
  • Code 2 of 5 variants:
    • Matrix 2 of 5
    • Industrial 2 of 5
    • IATA 2 of 5
    • Datalogic 2 of 5
    • Interleaved 2 of 5
    • ITF-14
    • Deutsche Post Leitcode
    • Deutsche Post Identcode
  • Code 32 (Italian pharmacode)
  • Code 3 of 9 (Code 39)
  • Code 3 of 9 Extended (Code 39 Extended)
  • Code 49
  • Code 93
  • Code One
  • Data Matrix ECC200
  • DotCode
  • Dutch Post KIX Code

  • EAN variants:
    • EAN-13
    • EAN-8
  • Grid Matrix
  • GS1 DataBar variants:
    • GS1 DataBar
    • GS1 DataBar Stacked
    • GS1 DataBar Stacked Omnidirectional
    • GS1 DataBar Expanded
    • GS1 DataBar Expanded Stacked
    • GS1 DataBar Limited
  • Han Xin
  • Japan Post
  • Korea Post
  • LOGMARS
  • MaxiCode
  • MSI (Modified Plessey)
  • PDF417 variants:
    • PDF417 Truncated
    • PDF417
    • Micro PDF417
  • Pharmacode
  • Pharmacode Two-Track
  • POSTNET / PLANET
  • QR Code
  • Royal Mail 4 State (RM4SCC)
  • Telepen
  • UPC variants:
    • UPC-A
    • UPC-E
  • UPNQR
  • USPS OneCode (Intelligent Mail)

Latest News

The current version of Zint (version 2.6.0) was released in 2017. Features an update to Qt5 Library plus TIFF and EMF file output.

Source Code

Zint https://sourceforge.net/projects/zint/
OkapiBarcode https://github.com/woo-j/OkapiBarcode

Additional Resources

The manual for Zint, which include information on compiling and running the program as well as accessing the encoding library API can be accessed online here. A release history is also available with an archive of the source code of all previous versions of the software.

In addition the following resources encompass or are based on Zint.

gLabels now has support for the Zint Libraries. Download at gLabels.org

Try online at barcode-generator.org powered by Zint.