Codabar Barcode Generator

Enter Codabar data with A-D start and stop characters, validate it, and export SVG or PNG.

Barcode data

Use A-D start/stop characters, for example A123456B.

CodabarSymbology

—Encoded value

—Check digit

—Approx. print size

ReadyPreview updates as you type.

Print & style settings

Bar width

Bar height (px)

Readable text

Narrow bar / X (mm)

Raster DPI

Foreground

Background

Render locally, then verify the actual printed size, quiet zones, contrast and scanner performance required by your receiving system.

Core generate, validate, scan & print workflows

Start with the broad generator or the exact symbology required by the receiving system. Use the scanner and check-digit tools to verify existing identifiers instead of treating rendering as registration.

All 23 barcode tools

Barcode GeneratorChoose a 1D symbology and export locally EAN-13 GeneratorRetail EAN-13 check digit + print planning UPC-A GeneratorUS retail UPC-A check digit + print planning Code 128 GeneratorGeneral inventory/logistics text payloads GS1-128 GeneratorGS1 Application Identifier payload workflow Data Matrix GeneratorCompact 2D payload + module-density evidence Barcode ScannerDecode an existing image or camera result Check Digit CalculatorUPC/EAN/GTIN/SSCC arithmetic verification

Codabar symbol & print geometry audit

Validate start/stop characters, inspect the rendered SVG geometry, and convert the chosen X-dimension into a physical-width estimate before printing.

X-dimension (mm)

—Encoded characters

—Rendered bar elements

—Estimated width

—Start / stop

Generate a barcode first.

Standards and assignment boundary

Use the exact symbology required by the receiving system. WebToolArc can validate supported syntax and check digits, but it does not allocate GS1 identifiers, certify regulated documents, or guarantee acceptance by a particular scanner, retailer, carrier, or institution.