QR Code Generator
Generate custom QR codes for URLs, UPI payments, Wi-Fi networks, WhatsApp, vCards, and plain text with SVG/PNG download.
Quick Reference & Instructions
Simple steps, pro tips, and execution details
Paste or Enter Input
Paste your raw JSON, code snippet, tokens, or values into the input panel.
Select Options & Modes
Choose formatting options, indentation spaces, or target conversion standards.
Copy or Download Output
One-click copy to clipboard or download the formatted file ready for production.
How It Works
Constructs standardized ISO/IEC 18004 2D matrix barcodes with configurable error correction and instant vector SVG or PNG raster rendering.
Frequently Asked Questions
Common questions about calculations, assumptions, and edge cases.
No. These are static standard QR codes that encode your data directly into the pixel matrix. They work indefinitely and never expire.
In-Depth Guides & Tutorials
Explore all guides →How to Create an SVG QR Code: Vector Resolution & Practical Uses
Learn how Quick Response (QR) matrix codes work, why vector SVG format is superior for print and retina screens, and generate privacy-safe QR codes in browser.
How to Create a QR Code: Complete Guide for URLs, UPI, Wi-Fi & More
Master QR code generation across modern commercial use cases: website links, UPI payments, instant Wi-Fi access, WhatsApp chats, and digital vCards.
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