The favicon is one of the smallest yet most noticeable elements of a website. It appears in browser tabs, bookmarks, browser history, and on mobile home screens. A favicon generator helps you create the complete set of required favicon sizes quickly, ensuring your website looks polished and professional across all platforms.

What Is a Favicon?

A favicon (short for favorite icon) is a small image that represents your website in browser interfaces.

Modern favicons are used in:

  • Browser tabs
  • Bookmarks
  • Browser history
  • Address bars
  • Mobile home screen shortcuts
  • Progressive Web Apps (PWAs)

While the traditional favicon was a 16×16 or 32×32 pixel .ico file, modern browsers also support PNG, SVG, and, in some cases, animated GIF files.

Favicon Sizes and Formats You Need in 2025

  • 16 × 16 px — Standard browser tab favicon.
  • 32 × 32 px — Windows shortcuts and high-resolution browser tabs.
  • 180 × 180 px — Apple Touch Icon for iPhone and iPad home screens.
  • 192 × 192 px — Android Chrome home screen icon.
  • 512 × 512 px — Progressive Web App (PWA) icon and splash screen.
  • SVG — Scalable favicon for modern browsers with support for responsive rendering and dark mode.

How to Create a Favicon Using a Favicon Generator

  1. Start with a square image that is 512 × 512 pixels or larger.
  2. Upload your logo or brand icon to the favicon generator.
  3. The tool automatically generates all required favicon sizes and formats.
  4. Download the generated favicon package (usually a ZIP file).
  5. Upload the favicon files to your website’s root directory.
  6. Add the required <link> tags to the <head> section of your HTML.

Best Practice: Place your favicon files in the website’s root directory. Browsers automatically look for /favicon.ico, allowing many websites to display a favicon even without explicitly adding HTML link tags.

SVG Favicons — The Future of Browser Icons

SVG favicons are supported by most modern browsers (Safari still requires a PNG fallback).

Benefits of SVG favicons include:

  • Perfect scaling at any screen resolution.
  • Smaller file sizes compared to multiple raster images.
  • Support for CSS media queries.
  • Automatic adaptation for light and dark mode.
  • Crisp rendering on high-DPI (Retina) displays.

Using an SVG favicon allows your icon to switch automatically between light and dark versions, creating a better experience for users browsing in dark mode.

Frequently Asked Questions

Q: Why is my favicon not showing after I added it?

A: Browser caching is the most common reason. Try opening your website in an incognito/private window or perform a hard refresh using Ctrl + Shift + R (or Cmd + Shift + R on macOS). Also verify that the favicon path in your HTML matches the actual file location.

Q: What is the best favicon format — ICO, PNG, or SVG?

A: For maximum compatibility, use all three:

  • ICO — Legacy browser support.
  • PNG — Standard support across modern browsers and devices.
  • SVG — Best choice for modern browsers due to scalability and dark mode support.

Most favicon generators automatically create all required formats. If you must choose only one, a 32 × 32 PNG provides the broadest compatibility.

Q: Can I use an animated GIF as a favicon?

A: Technically, yes. However, animated favicons are not consistently supported across browsers and can distract users. A clean, static favicon that reflects your brand is generally the better choice.

Q: How do I create a favicon from text or initials?

A: Many favicon generators allow you to enter initials or a short word, then customize the font, colors, background, and style to create a text-based favicon. This is an excellent option if your logo is too detailed to remain recognizable at small sizes.

Q: Does a favicon affect SEO?

A: Not directly. Google does not use favicons as a ranking factor. However, favicons appear alongside your website in Google mobile search results and improve brand recognition, which can increase click-through rates and enhance your site’s professional appearance.