Code39 Barcode Generator

Generate professional Code39 barcodes with AI-powered configuration

AI Smart Form Filling

Upload Spreadsheet

Upload an Excel (.xlsx, .xls) or CSV file with one column of numbers/codes.

Advanced Settings

Preview

Will generate 10 barcodes from 0001 to 0010

Page size: 1.5" × 1.0"

Font: Helvetica Bold (Default)

Built with Next.js, Tailwind CSS, and Claude AI

by Matt Hicks ❤️