Barcode and QR Code Generator Online Tool

Generate custom barcodes or QR codes with our free online tool. Supports multiple formats, batch generation, and direct downloads or Base64 strings.

Generation Options

Maximum 15 items allowed. For barcodes, max 80 chars per line. For QR codes, max 2953 chars per line.

Generated Output

Base64 Output

How to Use This Barcode & QR Code Generator

Generating Barcodes

  1. Select "Barcode" as the type
  2. Choose "Code 128" as the format
  3. Enter your data (one item per line, max 80 chars per line)
  4. Click "Generate" to create your barcodes
  5. Download or copy the Base64 strings

Generating QR Codes

  1. Select "QR Code" as the type
  2. Enter your data (one item per line, max 2953 chars per line)
  3. Click "Generate" to create your QR codes
  4. View the previews of all generated QR codes
  5. Download individually or get all as Base64

Technical Specifications

Type
Format
Data Requirements
Max Length
Barcode
Code 128
Any ASCII characters
80 chars
Barcode
Code 39
Alphanumeric, space, and -.$/+%
80 chars
Barcode
EAN-13
12 or 13 digits
13 chars
Barcode
EAN-8
7 or 8 digits
8 chars
Barcode
UPC-A
11 or 12 digits
12 chars
Barcode
UPC-E
6, 7 or 8 digits
8 chars
Barcode
ITF-14
13 or 14 digits
14 chars
Barcode
Codabar
Must start/end with A-D, digits, -$:/.+
80 chars
Barcode
PDF417
Any ASCII characters
80 chars
Barcode
Data Matrix
Any ASCII characters
80 chars
QR Code
N/A
Any characters
2953 chars

Privacy Notice

Your data is processed on our server to generate barcodes/QR codes but is never stored. Please avoid submitting sensitive information as we cannot guarantee complete security of data in transit.