Favicon Generator

Turn any image into a favicon.ico plus every PNG size you need, zipped up.

How Favicon Generator works

A favicon is the tiny icon that shows up in a browser tab, a bookmark, and a phone home screen, and getting one right is fiddly because modern sites need it in several sizes and formats at once. Favicon Generator takes any image you have and produces a favicon.ico plus the full set of PNG sizes, zipped together, so your site looks finished in every place an icon appears.

You upload the image you want to use, ideally something square and simple that stays legible when shrunk, and the tool renders it down into each required size. It packages the classic favicon.ico alongside the individual PNGs and hands you a single zip to download, which you then drop into your site and reference from your HTML.

The reason a set matters is that different surfaces ask for different sizes. A browser tab uses a small icon, while a phone home screen wants a larger, crisper one, and the .ico file exists for broad and older browser support. Because tiny icons lose fine detail, a bold, high contrast design reads far better than a busy logo with small text, so simpler source art gives a sharper result.

Use a generator like this rather than exporting a single PNG by hand, because one size never covers every device and browser cleanly. When you want your favicon to look intentional on a retina laptop, an Android phone, and an old desktop browser all at once, generating the complete bundle in one pass saves a lot of guesswork.

It is exactly what you need when launching a website, refreshing a brand's look, adding a proper icon to a web app so it looks native when saved to a home screen, or replacing the default blank icon on a personal project or portfolio. A distinct favicon also makes your tab easy to find when someone has a dozen pages open at once.

Everything is generated in your browser, so your source image is never uploaded and no server processes it. There is no sign up and no watermark on the icons you download. The only real limit is your device's memory, which is a non issue for the small images favicons are made from.

Frequently asked questions

What size and shape should my source image be?

A square image works best, ideally at least 512 by 512 pixels so the largest sizes stay sharp. Keep the design bold and simple, because fine detail and small text disappear once the icon is shrunk to tab size.

Why do I get multiple files instead of one?

Different places show your icon at different sizes, from a tiny browser tab to a large phone home screen, and older browsers rely on the .ico format. Shipping the full set means your icon looks crisp everywhere rather than blurry in some spots.

How do I actually add these to my website?

You place the files in your site and add a few link tags in the HTML head that point to them. The zip gives you the icons, and the standard favicon link markup tells browsers where to find each size.

Does my image need a transparent background?

A transparent PNG source gives icons that blend into any tab color, which usually looks cleanest. A solid background works fine too, it just shows as a filled square behind your design.

Will a rectangular logo work?

It can, but it will either be padded or fitted into a square canvas, since icons are square. For the best result, use a square mark or the compact symbol from your logo rather than a wide horizontal wordmark.

What is the .ico file for when there are already PNGs?

The .ico is a legacy container that older and some desktop browsers look for by default, so including it maximizes compatibility. Modern browsers happily use the PNG sizes, but the .ico covers the rest.

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