Barcode Generator — Code128, EAN, UPC & QR locally
Generate Code128, EAN-13, EAN-8, UPC-A, and QR symbols in your browser. Auto-complete GS1 check digits, customize colors, and export PNG or SVG — payloads never leave this device.
Frequently asked questions
No. Barcode payloads are rendered with JsBarcode / qrcode.react in-tab and never uploaded. Nothing is sent to LocalTools servers for processing.
Code128 (arbitrary text), EAN-13, EAN-8, UPC-A (with GS1 check-digit validation or auto-append), and QR Code. Export PNG or SVG from the live preview.