Design Tools

Professional free design tools for colour picking, WCAG accessibility checking, aspect ratio calculations, and image editing. Our colour picker tool includes a real-time WCAG contrast checker to ensure your designs meet AA and AAA accessibility standards. Calculate perfect aspect ratios for responsive images and video with presets for 16:9, 4:3, 9:16, and custom dimensions. Add watermarks to photos in bulk with our free image watermarker—supports text and logo overlays with transparency control, all processed privately in your browser. Generate favicons and app icons from any image with our free icon maker, creating complete sets for websites, iOS, and Android. All design utilities work client-side, so your images and brand assets never leave your device, making them safe for sensitive projects.