No. QR Code Studio generates everything locally within your browser. Unlike other generators that send your links or text to a server to create the image, your data never leaves your device, ensuring total privacy.

Yes. Once the page has loaded, the generator is fully functional offline. Since the QR matrix logic is contained in the local script, you can create, customize, and download codes even without an active connection.

Absolutely. You can adjust the quality up to 2048 × 2048 pixels for high-resolution PNGs, or download a vector SVG file. SVG files are infinitely scalable without losing quality, making them ideal for large-scale print projects like posters or signage.

You can modify the foreground and background colors (including transparency), and choose between various shapes for the body modules, eye frames, and eye balls—ranging from classic squares to dots, diamonds, and stars.

Yes. The Wi-Fi mode uses the industry-standard "WIFI:S:..." format. Most modern iOS and Android devices can scan these codes directly through the camera app to join a network without typing a password.