SUPPORT
Formats and sizes
Choose a PNG, JPG or JPEG, GIF, WebP, or HEIC image that your browser can decode. GIF input uses the frame your browser decodes for the image.
16 × 1632 × 3264 × 64128 × 128256 × 256512 × 5121024 × 1024
One image · one Mac icon
PNG to ICNS converter
01 / SOURCE
Choose an image
Your image is decoded and converted in this browser. Nothing is uploaded.
Choose one image to get started.
02 / YOUR FILE
One ICNS, ready to use
Your icon appears here
One .icns file · seven sizes
1632641282565121024
Download .icns
Your download will be ready here
One file. Seven PNG-backed ICNS image entries. Need an image from an existing ICNS file? Use the ICNS to PNG converter to inspect and export one stored size.
NO ACCOUNTNO UPLOADNO HISTORYONE DOWNLOAD
HOW IT WORKS
From PNG to ICNS
- 1Select one image
Use the file button or drop an image into the source panel.
- 2Convert in your browser
Each square layer is drawn locally, then packaged into one ICNS file.
- 3Download the result
Save the single .icns file shown in the result panel.
FAQ
PNG to ICNS questions
How do I convert PNG to ICNS online?
Choose a PNG, select Convert to ICNS, then use Download .icns. The image is processed in this browser.
Can I convert PNG to ICNS without uploading a file?
Yes. The browser reads the image locally and does not send it to a server.
What does the ICNS file contain?
One ICNS file with image entries at 16, 32, 64, 128, 256, 512, and 1024 pixels square.
Can I use JPG, GIF, WebP, or HEIC to make an ICNS?
Yes when your browser can decode the selected image format. HEIC support depends on the browser and device.