GitPedia

Barcode

a barcode creation lib for golang

From boombuler·Updated June 12, 2026·View on GitHub·

This is a package for GO which can be used to create different types of barcodes. The project is written primarily in Go, distributed under the MIT License license, first published in 2013. It has gained significant community traction with 1,553 stars and 184 forks on GitHub. Key topics include: aztec-code, barcode, codabar, code128, code39.

Latest release: v1.1.0
July 22, 2025View Changelog →

Join the chat at https://gitter.im/golang-barcode/Lobby

Introduction

This is a package for GO which can be used to create different types of barcodes.

Supported Barcode Types

  • 2 of 5
  • Aztec Code
  • Codabar
  • Code 128
  • Code 39
  • Code 93
  • Datamatrix
  • EAN 13
  • EAN 8
  • PDF 417
  • QR Code

Example

This is a simple example on how to create a QR-Code and write it to a png-file

go
package main import ( "image/png" "os" "github.com/boombuler/barcode" "github.com/boombuler/barcode/qr" ) func main() { // Create the barcode qrCode, _ := qr.Encode("Hello World", qr.M, qr.Auto) // Scale the barcode to 200x200 pixels qrCode, _ = barcode.Scale(qrCode, 200, 200) // create the output file file, _ := os.Create("qrcode.png") defer file.Close() // encode the barcode as png png.Encode(file, qrCode) }

Documentation

See GoDoc

To create a barcode use the Encode function from one of the subpackages.

Contributors

Showing top 12 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from boombuler/barcode via the GitHub API.Last fetched: 6/15/2026