Favicon & App Icon Generator

Favicon & App Icon Generator

Create a practical set of website and app icons from one image, with live previews and ready-to-use markup.

Everything runs locally in your browser. For the sharpest small icons, start with a simple square source image with clear shapes and enough contrast.
Your 512 × 512 master preview will appear here.
My Website
16 px browser-tab preview
Generate the icon set to preview each size.

Suggested HTML

Start with one logo or brand mark and turn it into a useful icon set for browser tabs, bookmarks, home screens and web apps. Preview the small sizes before you download anything, then grab individual icons or the complete PNG set.

About This Tool

Favicon & App Icon Generator prepares a range of square PNG icons from a single source image. It includes tiny browser-friendly sizes as well as larger touch and web app sizes, so you can check how the same mark behaves from 16 pixels up to 512 pixels. Use Fit inside when you want the whole logo visible, or Fill & crop when the artwork should occupy the available square. Safe padding gives detailed marks a little breathing room, while the background control lets you keep transparency or place the artwork on a solid color. The tool also creates a small browser-tab preview and provides starter HTML for common favicon and touch-icon references. Every generated image is created locally in the browser.

How to Use

  1. Choose a square logo, symbol or brand image. A large, simple source usually gives the cleanest results at small sizes.
  2. Choose Fit inside or Fill & crop, adjust safe padding, and decide whether to keep transparency or use a solid background.
  3. Check the 512-pixel master and 16-pixel browser-tab previews, then click Generate Icon Set.
  4. Click any generated icon to download that PNG individually, or use the grouped download buttons for favicon sizes, app icons or the full set.
  5. Copy the suggested HTML and update the file paths if your website stores the generated icons in a different folder.

Example

Upload a 1024 × 1024 brand symbol, keep Fit inside selected, and add a little safe padding so the edges remain clear. Generate the set, inspect the 16-pixel preview for legibility, then download the favicon and 180, 192 and 512-pixel icons for your site and web app.

Frequently Asked Questions

Which icon sizes does the tool generate?

It generates 16, 32, 48, 64, 96, 128, 144, 152, 180, 192, 256, 384 and 512-pixel square PNG files.

Why should I check the 16-pixel preview?

Favicons can appear very small in browser tabs. Fine details that look good in a large logo may disappear at that size, so the preview helps you spot artwork that needs a simpler source.

What is the difference between Fit inside and Fill & crop?

Fit inside keeps the full source visible inside the square. Fill & crop fills the available square and can trim parts of a non-square source around the edges.

Can the generated icons keep transparency?

Yes. Leave Keep transparent background enabled. If you turn it off, the chosen background color is drawn behind the source before the PNG is created.

Does this create a favicon.ico file?

This version generates PNG icon files rather than an ICO container. Modern web pages can reference PNG favicons directly, and the tool provides starter link markup for the generated PNG files.

Are my logo and generated icons uploaded anywhere?

No. The source is decoded and the icon PNGs are rendered locally in your browser.

Free to UseNo hidden fees
No Sign-UpStart instantly
Browser-BasedNothing to install
Privacy FriendlyBuilt for simple use
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