UnQTools
Image Runs in your browser

Barcode Generator

Generate scannable 1D/linear barcodes (Code128, EAN-13, UPC-A, ITF-14, GS1-128, Codabar, MSI, Pharmacode) with live preview, PNG/SVG/PDF export, bulk CSV batches, label sheets, and a camera scan-test — fully in-browser.

100% Private Works Offline Instant

Generate scannable 1D/linear barcodes (Code128, EAN-13, UPC-A, ITF-14, GS1-128, Codabar, MSI, Pharmacode) with live preview, PNG/SVG/PDF export, bulk CSV batches, label sheets, and a camera scan-test — fully in-browser. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
All tools
Valid

Check digit: 1 · Cleaned: 4006381333931

Scanner contrast: OKΔ 1.00 · Contrast is high enough for reliable scanner reading.

Quiet-zone recommendation: ≥ 3.63 mm each side at X=0.33mm.

Live preview

Loading preview…

Tip: Ctrl/Cmd + Enter to download PNG

Privacy: rendering uses bwip-js entirely in your browser. The scan-test feature uses your device camera via getUserMedia and processes frames locally with @zxing/browser — no frame ever leaves your device. Nothing is uploaded; works fully offline after first load.