Are my files uploaded?

No. Files are opened and processed by your browser on this device. Nothing is sent to a server, so it works with private documents and even offline once the page has loaded.

What size should my image be?

Square and at least 512 × 512 pixels. Simple shapes and bold letters work best at 16 pixels.

Nightroll

Free Favicon & App Icon Generator

Start from an image or a letter and download every icon size your site needs.

Choose an image or drop it hereSquare, at least 512 × 512 px. PNG, SVG or JPG.

Add this to your page’s <head>

Site name (for the manifest)

Put the files in the root folder of your website.

How to make a set of favicons

Drop a square image, or choose a letter, colours and shape.
Check the icons at each size.
Download the zip, put the files in your site’s root and paste the HTML into the page head.

Frequently asked questions

Are my files uploaded?: No. Files are opened and processed by your browser on this device. Nothing is sent to a server, so it works with private documents and even offline once the page has loaded.
What size should my image be?: Square and at least 512 × 512 pixels. Simple shapes and bold letters work best at 16 pixels.