Favicon & App Icon Tools检测创建

SVG to favicon converter

Turn one vector logo into crisp browser favicons, a real ICO, Apple touch icons, PWA/app icons, a manifest, and theme-aware variants.

On production
https://octo.tools
octo.tools
SquareTheme-aware
  1. 1基础图片
  2. 2选项
  3. 3下载

设置基础图片

想要清晰效果,最好至少 512×512 像素。

创建 favicon

从 URL 拉取现有图标

上传一张图片来生成图标包。

做一个新的 favicon

选一个表情、标志或图标,就会在这个页面变成一套图标包。

点一个图标就能把它设为基础图片,并立刻生成完整包。想要标志、品牌标记或更细的控制?打开完整制作器。

检查网站图标覆盖

扫描一个 URL,找出缺失或过期的图标。

检查一个网站 →
扫描示例
示例:example.com6 个里找到 4 个
favicon.ico 已找到
favicon-32x32.png 已找到
apple-touch-icon.png 已找到
manifest.json 已找到
android-icon-192x192.png 缺失
随主题(浅色/深色) 缺失

这是示例数据。请到检查页做一次真实扫描。

One source, every icon surface

SVG is an excellent source because it scales cleanly, but not every icon surface reads SVG. Browsers can use it directly while Apple Home Screen icons, Android launchers, social previews, and legacy clients still need raster PNG or ICO files. This workflow produces both from the same vector artwork.

Vector source

Stays sharp at any scale

Raster outputs

16px through 1200px

Legacy fallback

Multi-size favicon.ico

Theme support

Light and dark variants

How to get a production-ready result

1Upload the SVG

Use a square viewBox and make sure fonts are converted to paths or otherwise embedded so the rendered mark is stable.

2Preview at tab size

A detailed vector can still turn to mush at 16px. Check the small preview and simplify thin strokes if necessary.

3Export every fallback

Download SVG-friendly markup plus ICO, PNG, Apple touch, Android/PWA, and manifest files for surfaces that cannot read the vector.

Common questions

Can I use an SVG as a favicon directly?

Modern browsers can, but you should still provide favicon.ico and raster app icons because Apple touch icons, PWA launchers, crawlers, and older clients do not consistently use SVG.

Why does my SVG favicon look blurry?

The source remains vector, but the browser still draws it into a tiny 16px box. Fine lines and small text lose clarity, so simplify the mark and use stronger shapes.

Does SVG transparency carry into PNG icons?

Yes. You can preserve transparency or add a deliberate square or circular background during generation.