Free Barcode Generator

Generate barcodes instantly in your browser — no registration required

Barcode type

Data to encode

Size preset

Scale

Height (px)

Show text

Rotation

Advanced options

Printer DPI

Used when exporting PNG — higher DPI produces a sharper image for professional printing.

Quiet zone (modules)

Text size

Guard whitespace bars

Bar color

Background color

For production use, ensure you choose the correct symbology for your application.

EAN-13 — 13 digits, retail worldwide Learn more →

EAN-8 — 8 digits, small packages Learn more →

UPC-A — 12 digits, North America retail Learn more →

Code 128 — Variable length, full ASCII Learn more →

GS1-128 — Supply chain AI with FNC1 Learn more →

Code 39 — Alphanumeric, self-checking Learn more →

Code 93 — Compact alphanumeric Learn more →

ITF-14 — 14 digits, shipping containers Learn more →

QR Code — 2D, up to 4296 chars, smartphones Learn more →

Data Matrix — 2D, compact, industrial marking Learn more →

PDF417 — 2D stacked, ID cards & shipping Learn more →

Aztec — 2D, no quiet zone needed Learn more →

GS1 DataBar — Fresh food / coupons, POS

POSTNET — US Postal Service routing Learn more →

Royal Mail — UK postal 4-state barcode Learn more →

MaxiCode — UPS package sorting Learn more →