Favicon Generator

A favicon is the tiny icon that sits in your browser tab, shows up next to your site in bookmarks and history, and appears beside search results. It is small, but it is one of the most visible parts of your brand. Every time someone opens a tab on your site, that little square is the first thing they register, which is why a crisp, recognizable favicon matters far more than its size suggests. Getting it right takes only one good image and a couple of clicks with this tool.

Here's the catch most people don't expect: a single favicon is rarely enough. Desktop browsers request favicons at 16 and 32 pixels, Android devices and progressive web apps use 192 and 512, iOS home screens want a large touch icon, and app stores ask for artwork at 1024 pixels. Resizing a logo into all of these by hand means opening design software, adjusting canvas sizes, and exporting file after file. This favicon generator handles all of that for you in a few seconds, turning one uploaded image into eight properly sized PNG icons.

When you upload your image, the generator produces icons at 16x16, 32x32, 48x48, 64x64, 128x128, 192x192, 512x512, and 1024x1024 pixels. That set covers nearly every situation you'll run into: the small tab icon, the medium sizes browsers and operating systems request, the large icons used by mobile home screens and web app manifests, and the full-size artwork app stores require. You review each result in a preview grid and download only the sizes you actually need.

The easiest way to get good results is to start with a square image. Icons are always square, and the tool scales your source to fill a square canvas, so a non-square image will be stretched to fit. A transparent PNG at 512x512 or larger is the sweet spot. If your logo is, say, one thousand pixels wide but only four hundred tall, crop it to a square before uploading rather than letting the generator distort it.

Scaling a large logo down to 16 pixels is genuinely difficult. Text disappears, thin lines blur together, and fine gradients turn into noise. The generator uses the browser's high-quality image smoothing to keep edges as clean as possible at every size, but every tool has limits when a design is busy. Simple, bold marks with strong contrast survive the trip down to 16 pixels; intricate artwork rarely does.

Privacy is one of the main reasons people prefer this approach. The entire conversion happens inside your browser using the HTML5 canvas API. Your image is never uploaded, stored, or sent anywhere, which makes the tool a good fit for unreleased products, client logos, and anything you would rather not have sitting on a third-party server. Close the tab when you are finished and every trace of your upload is gone.

It is also worth being clear about what the tool doesn't do. It outputs PNG icons, which is what virtually every modern platform accepts. It doesn't create a .ico file, bundle everything into a zip archive, or generate a web app manifest for you. In practice that is rarely a problem: modern browsers have happily used PNG favicons for years, and the .ico format is mostly a legacy holdover. Download the sizes you want, then add a few link tags to your page.

Wiring the icons into a website is straightforward. In the head of your page you add a link tag pointing at your main favicon, for example a 32x32 PNG, plus an apple-touch-icon link for iOS and, if you run a progressive web app, 192x192 and 512x512 entries in your manifest.json file. Upload the files to your server, point the tags at them, and the icon appears in tabs, bookmarks, and home screens.

Think about the everyday situations where this comes up. A blogger wants a proper site icon for WordPress and doesn't want to open Photoshop. A developer is shipping a web app and needs a favicon plus PWA icons in the project folder. A startup is preparing an App Store listing and needs a square 1024x1024 icon that also works as a small launcher. A student is building a class project and wants it to look finished. All of them can use the same tool in under a minute.

Design choices matter more than tooling here. Keep the favicon close to your logo's simplest form, use your brand colors, and avoid text that only makes sense at large sizes. If your icon has a transparent background, remember that browser tabs come in light and dark themes, so test it against both. If it has a solid background, it will look consistent everywhere with no extra effort.

One more practical note: browsers cache favicons aggressively. After you update your site icon, you may keep seeing the old one for a while. A hard refresh or a quick check in an incognito window will confirm the new icon is live. Keeping the file small helps too, since the favicon is requested on every page load and is often one of the first files fetched.

You don't need design experience or any installed software to use this. It runs entirely in your browser, works on Windows, macOS, Linux, and even on a phone, and there is no account to create and nothing to pay for. Upload as many images as you like, as often as you like, and download only the sizes you need. It is one of those small utilities that quietly saves you from a surprisingly tedious task.