Welcome to the FREE Serialio.com Barcode Generator!
Need a Barcode Scanner? Visit our Online Store


Barcodes (Put each code on a new line):
Set labels for specified barcodes 
Add check character
Image Format
Code specific options
BAR39 "I"
(Interchar separator. Multiplicator of X)
EAN/UPC Supplement
UPCE System
Keyfob Wireless Laser Barcode Scanner
Best barcode scanner for mobile phones & tablets
QR Code Scanner Unmatched
Ultra-Fast 2D+1D wireless barcode scanner
Mobile NFC-RFID-Barcodes To-The-Core
Attendance, Inventory, Inspection, Security, Timeclock & More
Keyfob Sized UHF RFID Scanner
Read and Write tags on iPad, iPhone, Android
iOS & Android Wireless Remote
Controlmedia, make custom app codes, take pictures & more
Mobile Job Time Tracking & Signatures
NFC based shows who does what, where & how long. So accurate you can make payroll on it
90% Savings 1/4 The Cost
Why throw away your time and money?
Durable Water Resistant Android barcode scanner
Android barcode scanner water resistant no moving parts
URL to download CSV file with barcodes 

Control Barcodes - (Scanfob ® 2002, 8650 Ring Scanner)
Control Barcodes - (KDC200)
Start (First Barcode)
End (Last Barcode)
Prefix (Alpha/Numeric Prefix for all barcodes)
Series Increment (Increment)

Add CR at the end of the code


Size Configuration

Orientation (rotation angle)
X (Size of narrow bar in pixels)
N (Size of width bar, multiplicator of X)
Height pixels

Output Format

Text Font  
Text Size  
Number of Columns  
Print Avery Label  

Create URL for specified barcodes

Note: The Barcode Generator can produce up to 300 barcodes at a time

Note: Some types require a fixed length value:
  • EAN13: a 13 digit value or a 12 digit value + check character.
  • EAN8: a 8 digit value or a 7 digit value + check character.
  • UPCA and UPCE: a 12 digit value or a 11 digit value + check character.
  • UPCE: requires at least five consecutive zeros.
  • Create an account (free) on the Serialio.com store and save your barcode layout sessions.