image-toolkit

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Favicon generator

Drop an image, then download a ZIP with favicon files.

Guide: favicon generator from image

Scroll down for tips, limits, and FAQs

Tab icons that stay sharp at 16px

Pillar guide: How to Create a Complete Favicon Package from One Image

Favicons are read at 16×16 pixels in browser tabs. Design backward from that size: simplify the mark, increase contrast, and avoid thin wordmarks that disappear on light themes.

Ship favicon.ico plus PNG variants (32×32, 180×180 apple-touch) so older Safari tabs and iOS home screens do not fall back to blurry rescales.

After deploying new icons, hard-refresh or bump cache-busting query strings—browsers cache favicons aggressively.

Favicons identify your site in browser tabs, bookmarks, and shortcuts. A complete package includes favicon.ico plus PNG sizes for modern displays and high-density screens.

Upload a square logo, tune preview if available, and download a ZIP with the standard icon set ready to drop into your site root or framework public folder.

Favicon export workflow

  1. Provide a square source image with strong contrast.
  2. Generate ICO and PNG variants at required sizes.
  3. Preview how icons render at small tab sizes.
  4. Download the ZIP and wire files into your HTML or framework metadata.

Common use cases

  • Launching a new marketing site or documentation portal.
  • Rebranding and replacing outdated blurry tab icons.
  • Preparing PWA manifest icons alongside classic favicons.

Practical tips

  • Simplify artwork—fine lines disappear at 16×16 pixels.
  • Test on both light and dark browser chrome themes.
  • Invalidate CDN or browser cache after deploying new icons.

Limitations to know

  • Cannot invent a readable mark from a detailed rectangular logo without redesign.
  • You still need to update HTML link tags and manifests yourself.

Related guides

Frequently asked questions

Do I still need favicon.ico?

Yes for broad compatibility, even when PNG variants cover most modern browsers.