# QRgenie > QRgenie is a free, browser-based static QR code generator available at https://runtime-hub.com/qrgenie/. It converts URLs and text into customizable QR codes and does not require an account. QRgenie is part of RuntimeHub. This guide covers the QRgenie pages under `/qrgenie/`. The generator runs in the user's browser: the QR payload is not submitted to a QR-generation backend. The page does request frontend assets from Google Fonts and jsDelivr. ## Primary resources - [QRgenie generator](https://runtime-hub.com/qrgenie/): interactive QR code generator. - [QRgenie Markdown overview](https://runtime-hub.com/qrgenie/index.md): readable overview of features, usage, privacy behavior, and limitations. - [RuntimeHub](https://runtime-hub.com/): main hub for browser-based utilities. ## Generator capabilities - [Generator controls](https://runtime-hub.com/qrgenie/#tool): encode a URL or text string up to 1,500 characters. - [How it works](https://runtime-hub.com/qrgenie/#how-title): enter content, customize the code, and export it. - [Features and privacy](https://runtime-hub.com/qrgenie/#why-title): local generation, export formats, colors, and error correction. - [Use cases](https://runtime-hub.com/qrgenie/#who-title): menus, campaigns, check-in, testing, classroom resources, and Wi-Fi onboarding. - [Frequently asked questions](https://runtime-hub.com/qrgenie/#faq-title): export formats, error correction, payload types, static codes, and usage rights. ## Key facts - Export formats: PNG and SVG. - PNG export sizes: 256, 512, 1024, and 2048 pixels. - Customization: foreground/background colors, square or rounded modules, and error-correction levels L, M, Q, and H. - Transparent background is available for PNG exports. - QR codes are static. The encoded destination cannot be changed after printing unless the code points to a URL whose destination you control. - The tool does not require an account and does not provide dynamic redirects or scan analytics.