One to three letters read best at 16 px.
Shown under the icon on phones and in the web manifest.
How it works
- Step 1
Start from your logo or letters
Drop a logo, or type your initials and pick colours.
- Step 2
Download the files
favicon.ico, the Apple touch icon, Android icons and the web manifest.
- Step 3
Add the tags
Upload the files to your site root and paste three lines in your <head>.
Favicon sizes explained
| File | Size | Where it shows |
|---|---|---|
| favicon.ico | 16, 32, 48 px | Browser tabs, bookmarks, Google search results |
| apple-touch-icon.png | 180 × 180 px | iPhone and iPad home screen |
| icon-192.png, icon-512.png | 192 and 512 px | Android home screen and installed web apps |
| site.webmanifest | - | Lists the icons for phones |
Tips for a favicon that stands out
- Think tiny. At 16 px only a letter or a bold shape survives; drop the tagline and fine lines.
- Use strong contrast so it reads on both light and dark browser themes.
- Match your brand colour so customers spot your tab among the others.
- Logo on a busy background? Clean it up first with the white background remover.
Frequently asked questions
The small icon that shows in browser tabs, bookmarks, search results and on phone home screens. A clear favicon makes your store easy to find among open tabs and looks more trustworthy.
A modern site needs favicon.ico (16, 32 and 48 px) for browsers, a 180 px apple-touch-icon.png for iPhones, 192 and 512 px PNGs for Android, and a site.webmanifest that lists them. This generator makes all of them.
Upload the files to the root of your site (next to your home page) and paste the three link tags into the <head> of every page. Website builders usually have a favicon setting where you upload the PNG instead.
Keep it simple: one or two letters or a bold symbol from your logo, with strong contrast. Fine details and long words disappear at 16 px.
No. The icons are drawn in your browser, so your logo never leaves your device, and there is no signup.
Browsers cache favicons for a long time. Check that the files load at yoursite.com/favicon.ico, then reload with the cache cleared or open the site in a private window.
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Share it with your readers or students. Copy this link into your blog post, course or resource page.
<a href="https://nanosite.ai/tools/favicon-generator">Favicon generator</a> by NanoSiteMore free tools
- Image resizerResize a photo to the exact size Shopify, Amazon, Etsy or Instagram needs. It never leaves your device.Open tool
- Image compressorMake JPG, PNG and WebP images up to 80% smaller with no visible loss, so your store loads faster.Open tool
- White background removerTurn a product photo on a white backdrop into a transparent PNG. Your photo never leaves your device.Open tool
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