Twitch Chat Comments Ovelay Custom CSS Tester

This extension allows you to load to a Twitch Live Chat Comments Overlay along with a custom CSS being applied on your browser so that a CSS customized version of the page can be viewed on the browser.

The CSS loaded to the page can be debugged with browser's built-in developer tools.

Please start in the extension's option page to set-up and open a chat comments overlay URL and your custom CSS. Once an overlay page is opened, the extension popup can be used to temporarily edit and hot-reload your custom CSS.

By using this extension, you can easliy update and check erros on your custom CSS for the Twitch overlay on the fly.

Support Page:
https://kii-memo.blogspot.com/p/custom-css-tester-twitch.html (In Japanese)

Twitch Chat Overlay CSS Customizer - Prototype:
https://kiimemo.blogspot.com/2024/08/chat-overlay-custom-css-for-twitch.html