QR code generator

2026-05-15 · Source: Simon Willison's Weblog · Field: Technology & Digital — Software Development & Engineering · Depth: Fundamental Awareness, quick

Summary

A new online QR code generator tool, developed with assistance from Claude, allows users to create scannable QR codes for URLs, text, or WiFi network credentials. The tool offers extensive customization options, including square and liquid design patterns, adjustable sizes, custom colors, and optional borders. Users can specify WiFi network details such as SSID, password, and security type (WPA/WPA2/WPA3 is the default and most common). Generated QR codes can be downloaded as PNG files or copied to the clipboard, facilitating immediate integration into various applications. The tool was released on May 15, 2026.

Key takeaway

For marketing professionals or event organizers needing quick, custom QR codes, this tool simplifies creation for URLs, text, or WiFi access. You can rapidly generate visually distinct codes by adjusting styles, colors, and sizes, then download them as PNGs or copy directly for immediate deployment in campaigns or informational materials.

Key insights

A new online tool generates customizable QR codes for URLs, text, and WiFi networks.

Principles

• Offer flexible styling options
• Support common use cases

In practice

• Generate QR for WiFi access
• Customize QR code appearance

Topics

• QR Code Generator
• Customizable Styling
• WiFi Network Configuration
• PNG Download
• Text/URL QR Codes

Best for: Software Engineer, Marketing Professional, General Interest

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Editorial summary, takeaway, and curation by AIssential. Original article published by Simon Willison's Weblog.