Upload any image (PNG, JPG, WEBP, SVG, or GIF) and convert it to ICNS format with your choice of resolutions. Generate 16x16, 32x32, 64x64, 128x128, 256x256, 512x512, and 1024x1024 pixel sizes for macOS apps, application icons, and Dock icons — all processed securely in your browser.
Select any combination of 7 different icon sizes from 16×16 to 1024×1024 pixels.
Convert from PNG, JPG, WEBP, SVG, or GIF into a single ICNS file with all selected sizes.
All conversion happens entirely in your browser with no server uploads or external dependencies.