WebP to ICNS Converter

Convert a still WebP image into a downloadable ICNS file for Mac apps and folders. Keep transparent backgrounds and original proportions, with all conversion done in your browser.

Multiple inputs · shared settings · separate results

Drop an image here

Let’s make it just right.

WebP images 🔒 Processed locally — this file never leaves your device. Verify privacy

How to convert WebP to ICNS

1

Choose a WebP image

Select one WebP file. It stays on your device.

2

Convert in your browser

The fixed converter creates a ICNS without uploading the source.

3

Download the ICNS

Check the preview and save the converted image directly to your device.

FORMAT DETAILS

What changes when converting WebP to ICNS?

  • A still WebP is decoded and packaged into standard ICNS icon representations.
  • WebP transparency is retained, including transparent padding for rectangular artwork.
  • Animated WebP is rejected because ICNS does not preserve WebP animation.
WHEN IT HELPS

Common reasons to use this converter

  • Using modern WebP artwork as a macOS application icon
  • Keeping a transparent logo while creating an ICNS file
  • Producing standard and Retina icon sizes without an upload service

WebP to ICNS questions

Does WebP to ICNS preserve transparency?

Yes. Transparency from a still WebP image remains in the icon representations.

Can animated WebP be converted to ICNS?

No. Animated WebP is rejected rather than silently losing its animation.

Which sizes are included in the ICNS download?

The file includes standard sizes from 16 px up to the smallest supported square that fits your image, capped at 1024 px. Smaller artwork is centered without upscaling; larger images are reduced to fit.

Do I need a Mac to convert WebP to ICNS?

No. Create and download the ICNS file in a modern browser on Windows, macOS, Linux, or mobile. The resulting icon is intended for macOS. Animated WebP files are not supported.

What happens to a non-square WebP?

It is fitted and centered on transparent square canvases without stretching.