Private by default
Processing happens inside your browser. We do not send files to an image-processing server.
PNG to ICO Converter
Create a PNG-backed ICO favicon up to 256 pixels, entirely in your browser.
Runs on this deviceFree · no watermarkNo sign-up
Processed locally — your files never leave your device.
or drop images here
PNG · processed locallyThe icon contains one PNG-backed image and is capped at 256 pixels per side.
Your images will be processed on this device.Quick answer
This tool packages a transparent PNG image inside a modern ICO container suitable for common favicon workflows.
How to use this tool
- Select one image or a batch of images.
- Choose the output settings that fit your workflow.
- Process and download your new image. The original content stays untouched.
Batch-ready
Use the same settings for several files, then download them separately or in a ZIP.