Watch & Learn Video Guides
Step-by-step video tutorials on creating QR codes, generating barcodes, scanning, validating, and bulk generation.
How to Generate QR Codes
Learn how to create custom QR codes for URLs, WiFi, vCards, and more using QRastra.
How to Generate Barcodes
Generate professional barcodes for retail, logistics, and industrial applications.
How to Scan QR Codes
Use your camera or upload images to scan QR codes instantly with QRastra.
Bulk QR Code Generation
Upload a CSV and generate hundreds of QR codes at once. Download as ZIP.
How to Validate QR Codes
Check encoding, error correction, character limits, and detect risky URLs.
How to Scan Barcodes
Scan Code 128, EAN-13, UPC-A, ITF, and Code 39 barcodes instantly.
Custom QR Code Design
Customize colors, add logos, choose corner styles, and create branded QR codes.
QR & Barcode Best Practices
Expert tips on size, contrast, error correction, quiet zones, and testing.
Barcode Formats Explained
Learn about Code 128, EAN-13, UPC-A, ITF, and Code 39 formats.
Ready to Start Creating?
Watch the tutorials and then start generating QR codes and barcodes instantly with QRastra.