QR Code Generator
Create custom, high-resolution QR codes in seconds for websites, Wi-Fi networks, contact info, and text. Customize colors, adjust sizes, and download print-ready PNG images instantly.
Barcode Generator
Generate 1D barcodes like Code 39. Free, fast, and secure. Fast, free, and secure client-side execution in your browser.
Code 128 Barcode Generator
Free online Code 128 barcode generator. Encode text, numbers, and special characters with automated modulo-103 checksum calculation and SVG/PNG download.
Crypto Payment QR Code
Generate crypto payment QR codes for Bitcoin, Ethereum, and Litecoin.
Data Matrix Barcode Generator
Free 2D Data Matrix barcode generator online. Create high-density ECC 200 barcodes with L-shaped finder pattern for electronics and GS1 healthcare UDI labels.
EAN-13 Barcode Generator
Free online EAN-13 barcode generator. Create international retail barcodes with automatic 13th check digit calculation and download high-resolution SVG and PNG.
EAN-8 Barcode Generator
Free EAN-8 barcode generator. Create compact 8-digit barcodes for small retail items with automatic check digit calculation and instant SVG/PNG download.
Email QR Code Generator
Create a QR code that opens the default email client with a pre-filled email. Fast, free, and secure client-side execution in your browser.
EPC QR Code Generator
Generate EPC (SEPA) QR codes for European bank transfers. Fast, free, and secure client-side execution in your browser.
Event QR Code Generator
Generate calendar event QR codes in VCALENDAR format. Fast, free, and secure client-side execution in your browser.
FaceTime QR Code Generator
Generate a QR code to initiate a FaceTime call instantly. Fast, free, and secure client-side execution in your browser.
GS1-128 Barcode Generator
Free GS1-128 barcode generator online. Create logistics shipping labels with GS1 Application Identifiers (AI 00, 01, 10, 15, 17) and instant SVG export.
ISBN-13 Book Barcode Generator
Generate standard Bookland EAN-13 barcodes for published book covers with ISBN formatting and optional 5-digit price add-on codes.
ITF-14 Barcode Generator
Free ITF-14 barcode generator. Create 14-digit corrugated shipping carton barcodes with bearer bars, modulo-10 check digits, and instant SVG download.
Location QR Code Generator
Generate location QR codes for maps using latitude and longitude. Fast, free, and secure client-side execution in your browser.
PayPal QR Code Generator
Generate PayPal payment QR codes using your PayPal.me link. Fast, free, and secure client-side execution in your browser.
Phone QR Code Generator
Create a QR code that automatically initiates a phone call when scanned. Fast, free, and secure client-side execution in your browser.
Pix QR Code Generator
Generate Pix QR codes for instant payments in Brazil. Fast, free, and secure client-side execution in your browser.
QR Code Error Correction & Capacity Calculator
Analyze Reed-Solomon QR error correction levels (Level L 7%, M 15%, Q 25%, H 30%), damage recovery, and byte capacity limits.
QR Code Reader & Barcode Scanner
Free online QR code reader and barcode scanner. Upload image files to decode QR codes, EAN, UPC, and Code 128 instantly in your browser.
QR Code Size Calculator
Calculate the minimum physical print dimensions for QR codes based on scanning distance, camera optics, and printer DPI.
SMS QR Code Generator
Create a QR code that opens an SMS app with a pre-filled message. Fast, free, and secure client-side execution in your browser.
UPC-A Barcode Generator
Free UPC-A barcode generator online. Create 12-digit North American retail barcodes with automatic check digit calculation and SVG/PNG download.
UPI QR Code Generator
Create a UPI Payment QR code to receive payments quickly. Fast, free, and secure client-side execution in your browser.
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