Available Applications
QTAG is a comprehensive web platform offering free tools and web applications for everyone. Our tools help with everyday tasks - from generating QR codes and converting images, to creating secure passwords and converting units. All applications are fully functional in the browser, require no registration and are completely free.
Why choose QTAG?
Create professional QR codes with advanced customization options. Customize colors, size, margins and error correction level. Download in high-quality PNG. Perfect for links, contacts, WiFi and many other applications.
Quickly and easily convert graphic files between formats such as WebP, PNG, JPG and GIF.
Reduce the size of graphic files without losing quality. Optimize images for web and mobile devices.
Resize images to different dimensions.
Generate secure passwords with different length and complexity.
Create UTM links for tracking marketing campaigns and analytics.
Convert units of measurement, weight, temperature and other popular units.
Create your own memes! Add text to the top and bottom of images.
Generate favicon packages compatible with all browsers and devices.
Convert Excel files from XLSX format to older XLS format.
Convert, compress and resize PNG, JPG, WEBP images in one place!