Twitch Chat Self Moderator is a Chrome add-on developed by Masayuki Tanenobu. It aims to manage forbidden words in Twitch chat based on streamer tags. The extension allows users to set specific prohibited words and monitors chat inputs in real-time to alert users if these words are included.

The main features of Twitch Chat Self Moderator include customizable forbidden word lists, real-time monitoring of chat inputs for prohibited words, and the display of warning messages before sending a chat message that contains forbidden words. Additionally, the extension provides visual feedback by changing the background color of the chat input field when forbidden words are detected.

Twitch Chat Self Moderator focuses on assisting Twitch users in maintaining a healthy interaction with the community and promoting chat participation in accordance with the rules set by streamers. It is not intended for use in any other purposes.