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Welcome to QTAG

Your platform for simple and useful web applications.

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?

Free tools - all applications are completely free
No registration - use immediately without creating an account
Security - your data is not stored on our servers
Multilingual - support for Polish and English
Responsive - work on all devices
Regular updates - we constantly add new features
QR Code Generator

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.

Image Converter

Quickly and easily convert graphic files between formats such as WebP, PNG, JPG and GIF.

Image Compressor

Reduce the size of graphic files without losing quality. Optimize images for web and mobile devices.

Image Resizer

Resize images to different dimensions.

Password Generator

Generate secure passwords with different length and complexity.

UTM Link Generator

Create UTM links for tracking marketing campaigns and analytics.

Unit Converter

Convert units of measurement, weight, temperature and other popular units.

Meme Generator

Create your own memes! Add text to the top and bottom of images.

Favicon Generator

Generate favicon packages compatible with all browsers and devices.

XLSX to XLS Converter

Convert Excel files from XLSX format to older XLS format.

Image Toolbox 3-in-1

Convert, compress and resize PNG, JPG, WEBP images in one place!