UBUseBrowserTools

Favicon Generator

Generate standard favicon PNG files from your logo in the browser. Set padding and background, preview the icon, then download a ZIP privately online free.

100% private — runs in your browser, nothing is uploaded

Choose a logo or image

Generate standard favicon PNG files locally

Your logo stays in your browser while favicon files are generated.

What is a favicon generator?

A favicon generator turns a logo or image into the small square icons used by browser tabs, bookmarks and home-screen shortcuts. Upload a source image, check the centered preview and generate several PNG sizes from one design. The tool packages the files in a ZIP and also offers each size separately, so you can use the set that matches your website or app.

How to create favicon files

  • Upload a clear logo, symbol or square image.
  • Add padding if the mark sits too close to the icon edge.
  • Keep a transparent background, or choose a solid background color.
  • Generate the icon set and download the ZIP or individual PNG files.

The generator creates 16, 32, 48, 180, 192 and 512 pixel PNGs. Small sizes are useful for browser-tab and bookmark icons, while the larger files work for touch icons, web app manifests and other high-density displays. Every file uses the same centered square crop, helping a brand mark stay visually consistent across contexts.

Tips for better favicon design

Favicons are tiny, so a simple symbol is usually more recognizable than a detailed full logo. Use strong contrast between the mark and its background, avoid very thin lines and inspect the 16 pixel file before publishing. A little padding can prevent the design from looking cramped, but too much may make it hard to see at browser-tab size. Transparent PNG is often the most flexible choice when a logo already has a clean outline.

Private browser generation

This generator draws each icon and assembles the ZIP file locally in your browser. Your source logo is not uploaded to a server and remains unchanged. You can test different background and padding settings as often as needed, then download only the favicon package you prefer.

Frequently asked questions

Which favicon sizes are included?

The ZIP includes 16, 32, 48, 180, 192 and 512 pixel PNG files.

Can I use a transparent background?

Yes. Transparency is selected by default, or you can choose a solid color.

Is my logo uploaded?

No. All icon generation and ZIP creation happens in your browser.

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