About this Tool
Generate customizable QR codes for URLs, Wi-Fi, and text — entirely offline.
1The Power of QR Codes
QR (Quick Response) codes are two-dimensional barcodes that can store URLs, Wi-Fi credentials, and contact information. They are an essential tool for bridging the gap between physical and digital experiences, allowing users to quickly access content with a simple scan.
2Example: Wi-Fi Access
Generate a QR code for your guest Wi-Fi: `WIFI:S:MyNetwork;P:MyPassword;;` Users can scan to join without typing a single character.
3Customization and High-Quality Export
Tailor your QR codes to match your brand by adjusting cell size, colors, and error correction levels. Our tool generates high-resolution PNG images that are suitable for everything from digital displays to high-quality print marketing materials.
4Privacy: Your QR Data is RAM-Only
Generating codes for private URLs or sensitive Wi-Fi passwords? Unlike most online generators that send your data to a remote server to render the image, Secure Devutils generates QR codes entirely in your browser using a local canvas renderer. Your sensitive data never leaves your device and is never stored on any server.
Privacy Guarantee
Secure Devutils operates exclusively in your browser using local web workers and JavaScript. Your source code, configurations, and sensitive text payloads are never transmitted across the network or stored on any external servers. It is completely safe for air-gapped environments.