Barcode Generator

Generate and validate single or batch barcodes, plan print geometry, build sequences, and export reusable production files from one browser workspace.

Barcode production workspace · validation + batch export

Barcode Production Studio

Generate common 1D barcodes, calculate or verify supported GTIN check digits, plan physical output, build batches and sequences, then export SVG, PNG, CSV, ZIP or a browser print sheet. Projects and shared state stay browser-local.

Wave100 deep authority

Local job nameSaved job

1. Encode and validate

Choose the receiving system's symbology first. Supported UPC/EAN/ITF-14 inputs can calculate a missing check digit or validate a complete value.

Barcode dataSymbologyCalculate missing GTIN check digit

—Normalized value

—Check digit

—Validation rule

—Encoded characters

2. Preview and print planning

Vector preview uses the selected bar geometry. Physical size is planning evidence only; standards and receiving systems may impose tighter X-dimension, quiet-zone or height requirements.

Generate a valid value to preview.

Bar widthBar heightRenderer marginShow human-readable textX-dimension planning (mm)Raster DPIBarsBackground

—Approx. physical size

—Raster target at DPI

—Printer dots / module

SVGPreferred scalable export

3. Batch and sequence workflow

Validate up to 100 non-empty rows, create numbered sequences, export a manifest, or bundle valid SVG barcodes into one ZIP.

0 rows

One value per line

Sequence prefixStartEndIncrementZero-pad digits

#	Input	Normalized	Status	Reason

4. Reuse, import and share

Save up to 20 named jobs in this browser. Export a portable JSON project for backup or handoff. Shared links include no more than 40 batch rows to keep URLs manageable.

Ready.

Standards and privacy boundary: WebToolArc validates supported payload/check-digit rules and creates barcode artwork, but it does not allocate or license GS1 identifiers, certify ISO/IEC print quality, or guarantee acceptance by a retailer, carrier, laboratory, ticketing system or scanner fleet. The drawing engine is JsBarcode loaded from a public CDN; the entered payload, browser-local jobs and generated files are not intentionally uploaded by this Studio. Test the final physical symbol in the exact receiving workflow before production use.

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

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.

How to use this Barcode Generator

Select the symbology required by the receiving system, validate one value or a batch, then tune bar geometry and export. For repeated work, save a browser-local job or export a portable project JSON. Sequence and batch tools are convenience workflows, not identifier-allocation services.

Privacy and trust boundaries

Rendering a barcode does not create or license an official UPC, EAN, GTIN, ISBN, shipping, healthcare, or other identifier. Print size, quiet-zone and scanner requirements vary by standard and application.