Sweet Homes

This plugin displays custom favicon with badge for number of woocommerce cart products
Configuration parameters:
<ol>
<li>Favicon Image (upload or url).</li>
<li>bgColor: default: #d00, Options: Badge background color.</li>
<li>textColor: default: #fff, Options: Badge text color.</li>
<li>fontFamily: default: sans-serif, Options: Text font family (Arial, Verdana, Times New Roman, serif, sans-serif,…).</li>
<li>fontStyle: default: bold, Options: Font style (normal, italic, oblique, bold, bolder, lighter, 100, 200, 300, 400, 500, 600, 700, 800, 900).</li>
<li>type: default: circle, Options: Badge shape (circle, rectangle).</li>
<li>position: default: down, Options: Badge position (up, down).</li>
<li>animation: default: slide, Options: Badge animation type (slide, fade, pop, popFade, none).</li>
</ol>

Woocommerce favicon cart badge

This plugin adds a custom favicon a badge showing the number of products that are in the shopping cart

Harish Chouhan

Themeist Co

Custom Favicon lets you upload and manage favicons for your WordPress website, admin area, and login screen using the native media uploader. Unlike the built-in Site Icon feature, this plugin gives you full control — including support for separate frontend and backend icons, Apple touch icons, dark mode icons, and SVG format.
Features include: 
– Upload custom favicon for frontend (browser tab icon) 
– Upload separate favicon for WordPress Dashboard and login page 
– Upload Apple touch icons for iOS devices 
– Upload dark mode specific favicon 
– SVG favicon support 
– Option to disable default WordPress Site Icon output 
– Clean and simple settings page under Settings → Custom Favicon
This plugin is useful for: 
– Replacing the default WordPress favicon 
– Branding the WordPress dashboard for clients 
– Adding modern favicon features with minimal setup
Official plugin page: <a href="https://themeist.com/plugins/wordpress/custom-favicon/" rel="nofollow ugc">Custom Favicon on Themeist</a>
Need help? Ask in the <a href="https://wordpress.org/support/plugin/custom-favicon/" rel="ugc">Support Forum on WordPress.org</a>

Custom Favicon – Easily Add a Favicon in WordPress

works fine, thanks

Easily add a custom favicon and Apple touch icon to your WordPress site, including support for dark mode, SVG icons, and admin dashboard branding.

Woocommerce favicon cart badge vs Custom Favicon – Easily Add a Favicon in WordPress