OfficeKit

Barcode Generator

Available • Live Tool

Create customizable, high-resolution barcodes instantly in your browser with zero tracking.

Barcode Settings

Configure format, data payload, dimensions, and typography

High-Density Alphanumeric

Universal high-density barcode for alphanumeric text, numbers, and symbols.

Supports full standard ASCII (letters, numbers, punctuation)

Sizing & Quiet Zone

2x
Compact (1x)Standard (2x)Broad (3x)Extra Wide (4x)
100px
Short (40px)Standard (100px)Tall (160px)
12px

Recommended: at least 10px quiet zone around bars for reliable optical scanning.

Color Scheme

#000000
#FFFFFF

Human-Readable Text

Show numbers or text alongside barcode bars

16px

Live Barcode Preview

Vector SVG & High-Resolution PNG rendering

CODE 128

Client-side generation • No data is transmitted or stored on external servers

Privacy: Your barcode is generated locally in your browser. OfficeKit does not upload or store the values you enter into this tool.

Usage Notice: Verify the encoded value and barcode format before production or commercial use. Scanner compatibility depends on the barcode type and receiving system.

Supported Barcode Standards

OfficeKit supports seven industry-standard 1D symbologies engineered for retail point-of-sale, warehouse logistics, packaging, and internal asset management.

CODE 128General & Logistics

Universal high-density barcode for alphanumeric text, numbers, and symbols.

Charset: Supports full standard ASCII (letters, numbers, punctuation)
EAN-13Retail & Commerce

13-digit global standard retail product barcode used worldwide.

Charset: 12 or 13 numeric digits (0–9)
UPC-ARetail & Commerce

12-digit standard retail barcode widely used in the US and Canada.

Charset: 11 or 12 numeric digits (0–9)
CODE 39Industrial & Inventory

Standard alphanumeric barcode widely used in automotive, defense, and manufacturing.

Charset: Uppercase A–Z, 0–9, and symbols (- . $ / + % space)
EAN-8Retail & Commerce

8-digit compact barcode designed for small packages and retail items.

Charset: 7 or 8 numeric digits (0–9)
ITF-14Packaging & Logistics

14-digit carton and shipping container barcode with thick bearer bars.

Charset: 13 or 14 numeric digits (0–9)
ITF (Interleaved 2 of 5)Warehousing & Ticketing

High-density numeric-only barcode encoding pairs of digits.

Charset: Even number of numeric digits (0–9)

Tips for Reliable Barcode Scanning

  • Maintain the Quiet Zone: Optical laser and camera scanners require clear blank margins on both sides of the barcode bars to detect the start and stop patterns.
  • Prioritize High Contrast: Dark black or navy bars on a pure white background achieve the highest scan decode rates under various ambient lighting conditions.
  • Vector Scaling: For physical printing, export in SVG format to ensure infinite resolution without raster blur or anti-aliasing artifacts on edge bars.