⭐ Favicon Generator

生成 ICO + PNG favicons in all sizes from a single image

🔒 画像がデバイスの外に出ることはありません。 すべての処理はCanvas API + ICO encoderを使用してブラウザ内でローカルに行われます。アップロード、サーバー、追跡は一切ありません。

特長

  • All Standard Sizes — 生成 favicons in 16x16, 32x32, 48x48, 64x64, 128x128, and 180x180 from one source image.
  • ICO + PNG Output — ダウンロード a multi-size ICO file or individual PNG files for each size.
  • HTML Snippet — Get ready-to-paste HTML link tags for your website head section.
  • 100% Private — All generation happens in your browser. Your images are never uploaded.

仕組み

  1. Upload your image — Drop a square image (PNG, JPG, SVG, or WebP) — ideally 512x512 or larger.
  2. Preview all sizes — See your favicon rendered at every standard size.
  3. ダウンロード and copy HTML — ダウンロード ICO or all PNGs, and copy the HTML link tags for your site.

活用例

  • 生成 all favicon sizes for a new website
  • Create Apple Touch Icons and Android home screen icons
  • 変換 a company logo to proper favicon formats

よくある質問

What size should my source image be?

Use a square image at least 512x512 ピクセル. Larger images produce better results when scaled down. SVG sources work best.

What is an ICO file?

ICO is a multi-size icon format used by browsers for tab icons. Our ICO file contains 16x16, 32x32, and 48x48 sizes in one file.

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