Calmchat

Watch the stream, not the toxic comments.

Calmchat is a Chrome extension for viewers. It hides toxic, adult and spam comments in YouTube live chat on any stream you watch, and lets you block a word or mute a person with one click.

Get it on the Chrome Web Store

Filters that understand slang

Profanity, adult content, hate speech, threats and spam, in English, Bangla and Hindi, including spellings made to dodge filters.

Block a word from chat

Point at a comment, pick the word you never want to see again, and every comment with it disappears on every stream.

Mute anyone

One click hides everything a person writes, everywhere, even after they change their handle.

See what was caught

A live count and a list of hidden comments with the reason, so a wrong catch is one click to fix.

Optional AI check

Add your own free OpenRouter key for a second opinion on comments the word filters miss. Off by default.

Private by design

The word filters run fully in your browser. No account, no tracking, no server of ours.

How to use it

Questions and feedback

Report a missed word, a wrong catch or a bug on GitHub, or message @zx_joy_ on X.

Calmchat is an independent project. It is not affiliated with or endorsed by YouTube or Google. YouTube is a trademark of Google LLC.