QR Studio is a free web-based QR code generator developed by Sachin. The tool allows users to convert various types of data into scannable QR codes without requiring an account or signup. Its primary function is to create QR codes quickly from links, UPI IDs, WiFi network credentials, plain text, email addresses, and phone numbers. The generated QR codes can be downloaded instantly in a single tap. The application supports adding a custom center logo to the QR code, enabling users to brand their codes with a personal or business image. The workflow is straightforward: users select the type of data they want to encode, input the relevant information, optionally upload a logo to place in the center of the QR code, and then download the resulting image. No advanced technical skills or software installation are needed, as the tool operates entirely through a web browser. Typical use cases include creating QR codes for sharing links to websites or documents, facilitating payments via UPI, providing guest WiFi access, sharing contact information or secret notes, and directing users to email or phone dialing actions. The tool is designed for individuals and small businesses who need a simple, no-fuss QR code generator without the overhead of account creation or subscription fees. The website is hosted at qr-studio-rxl.lovable.app.