PixelTools is a simple online tool that helps you quickly change image DPI and compress images to reduce file size. It’s perfect for preparing images for printing, websites, or document uploads. Just upload your image, adjust the DPI or compression level, and download the optimized version instantly. No signup, no complicated software, and no waiting. PixelTools focuses on doing two common image tasks fast and efficiently in a clean, lightweight interface that works on any device.

QRCode.co lets you instantly turn any link into a scannable QR code in seconds. Just paste your content, generate the code, and download it instantly—no signup, no limits, and completely free. Built to be fast, lightweight, and privacy-friendly, it works directly in your browser on any device. Perfect for sharing links, projects, portfolios, businesses, events, and everyday use. Simple interface, instant results, and unlimited usage for everyone.