Generate Code 128 barcodes from any text. Download as PNG or SVG. Supports product labels, inventory, and shipping barcodes. Free online barcode generator.
WiFi QR Code Generator
Create a WiFi QR code to easily share network credentials.
WhatsApp QR Code Generator
Generate custom WhatsApp QR codes to send pre-filled messages instantly.
vCard QR Code Generator
Create a vCard QR code to easily share contact details.
URL QR Code Generator
Generate a custom QR code for any website link or URL.
UPI QR Code Generator
Create a UPI Payment QR code to receive payments quickly.
UPC-A Barcode Generator – North American Retail Barcode
Free UPC-A barcode generator online. Create 12-digit North American retail barcodes with automatic check digit calculation and SVG/PNG download.
SMS QR Code Generator
Create a QR code that opens an SMS app with a pre-filled message.
QR Code Error Correction & Capacity Calculator – L, M, Q & H Levels
Analyze Reed-Solomon QR error correction levels (Level L 7%, M 15%, Q 25%, H 30%), damage recovery, and byte capacity limits.
QR Code Size Calculator – Distance to Print Dimensions
Calculate the minimum physical print dimensions for QR codes based on scanning distance, camera optics, and printer DPI.