Barcode & QR Code
Complete Guides
Step-by-step guides, technical specifications, and instant tool launchers for all 137 barcode and QR code standards. Learn how each symbology works and generate free vector SVG & PNG barcodes on the spot.
Free QR Code Generator — Complete Guide 2025
Generate any type of QR code for free — URLs, WiFi passwords, vCards, email, SMS, social media and more. No registration, no watermark, instant SVG/PNG download.
WiFi QR Code Generator — Share Network Passwords Instantly
Create a WiFi QR code so guests can connect to your network by scanning — no typing passwords. Supports WPA, WPA2, WEP and open networks. Free SVG/PNG download.
QR Code vCard Generator — Digital Business Card 2025
Turn your contact details into a scannable QR code business card. Encode name, phone, email, company, website and social links into a vCard QR code. Free download.
EAN-13 Barcode Generator — Free Retail Product Barcode Maker
Generate EAN-13 and EAN-8 barcodes for retail products. Supports add-on digits, composite barcodes, and check digit calculation. Free SVG and PNG download.
UPC Barcode Generator — Free UPC-A and UPC-E Barcode Maker
Generate UPC-A and UPC-E barcodes for US retail products. Auto check digit, add-on digits, composite support. Free SVG and PNG download for print-ready quality.
Code 128 Barcode Generator — Free Shipping & Logistics Labels
Generate Code 128 barcodes for shipping labels, logistics, and inventory. Encodes full ASCII. Free SVG, PNG download. Also supports GS1-128 with Application Identifiers.
GS1 DataBar Barcode Guide — All Variants Explained
Complete guide to GS1 DataBar barcodes: Omnidirectional, Stacked, Limited, Expanded, and Composite variants. How to generate, where to use, and GTIN encoding explained.
Free Online Barcode Generator — 137 Symbologies, No Signup
Generate any barcode type free online — EAN-13, UPC, Code 128, QR Code, Data Matrix, PDF417, Aztec, GS1 DataBar, and 130+ more. Instant SVG and PNG download.
Data Matrix Barcode Generator — Small Labels & Healthcare 2D Codes
Generate Data Matrix barcodes for pharmaceutical packaging, PCB marking, and small labels. GS1 DataMatrix supported. Free SVG and PNG download.
PDF417 Barcode Generator — ID Cards, Transport & High-Capacity Labels
Generate PDF417 barcodes for driver's licenses, transport tickets, boarding passes, and industrial labels. Also supports MicroPDF417. Free SVG and PNG download.
Swiss QR Code Bill Generator — QR-bill v2.3 for Invoices
Generate Swiss QR Code bills (QR-bill) for v2.3, v2.2, and v1.0. Supports No Reference, SCOR, and QR Reference. Free SVG download for Swiss invoice compliance.
EPC QR Code Generator — SEPA Credit Transfer Payment Codes
Generate EPC QR codes for SEPA credit transfer. Encode IBAN, BIC, amount, and payment reference into a scan-to-pay invoice QR code. Free SVG download.
ZATCA QR Code Generator — Saudi Arabia Fatoorah e-Invoice
Generate ZATCA-compliant QR codes for Saudi Arabia's Fatoorah e-invoicing system. Encode seller name, VAT number, invoice date, and totals. Free SVG download.
Healthcare Barcode Guide — HIBC, PZN, GS1 DataMatrix & Pharma Codes
Complete guide to healthcare barcodes: HIBC LIC and PAS codes, GS1 DataMatrix, PZN7/PZN8, Pharmacode, Code 32, IFA PPN, and NTIN. Pharmaceutical and medical device marking.
Aztec Code Generator — Transport Tickets & High-Speed Marking
Generate Aztec Code barcodes for transport tickets, boarding passes, and event access. Compact 2D code without quiet zone. Free SVG and PNG download.
ISBN Barcode Generator — Books, ISSN Periodicals & ISMN Music
Generate ISBN-13 barcodes for books, ISSN barcodes for periodicals, and ISMN barcodes for printed music. Supports 2-digit and 5-digit add-on prices. Free SVG download.
Postal Barcode Guide — USPS, Royal Mail, KIX, AusPost & More
Complete guide to postal barcodes: USPS Intelligent Mail, PostNet, Royal Mail 4-State, KIX, Japanese Postal, Australian Post, and UPU S10. Free generators for all.
Need to generate a barcode right away?
Use any of our 137 free generator tools with custom frames, eye shapes, center logos, and direct SVG vector export.