In-browser tool

PNG to ICO converter

Turn any PNG, JPG or WebP into a multi-size Windows .ico — packed on your device, nothing uploaded.

Drop an image to convert to ICOPNG, JPG or WebP — square works best
PNG · JPG · WEBP
Runs entirely in your browser

How it works

01
Drop a square-ish logo or image
02
16/32/48 px renders are packed into one .ico on your device
03
Download the result — nothing was uploaded

Frequently asked questions

Which sizes go into the .ico?

16, 32 and 48 pixels — the sizes browsers and Windows actually read. Each is a sharp PNG rendered from your original, packed into a single .ico container. The favicon page also gives you a 180 px apple-touch-icon.png for iOS.

My image is not square — what happens?

It is centered on a transparent square (contain), never stretched or cropped. For best results start from a square logo.

Is my file uploaded to a server?

No. This tool runs entirely in your browser. You can open your browser's network tab and verify no request carries your file.