Free Online ICNS Generator - ATools
Free online ICNS Generator. Runs locally in your browser with zero uploads for privacy and speed.
Step 1: Select a Base Image
Square PNG or JPG images of at least 1024×1024 pixels with a transparent background are recommended for best results.
Runs completely locally in your browser
Drag and drop an image here, or click to select file
Supports PNG, JPG, WebP and more. Recommended single image size under 30MB.