# Mute a stream Messages from muted streams do not show up in **All messages** or generate notifications, unless you are [mentioned](/help/mention-a-user-or-group). Messages from muted streams do not generate [alert word](/help/pm-mention-alert-notifications#alert-words) notifications. Muted streams still appear in the left sidebar, but they are grayed out and sorted to the bottom of their section. !!! warn "" **Note**: Some parts of the Zulip experience may start to degrade if you receive more than a few hundred muted messages a day. ## Mute a stream {start_tabs} {!stream-actions.md!} 3. Select **Mute stream**. {end_tabs} ## Unmute a stream {start_tabs} {!stream-actions.md!} 3. Select **Unmute stream**. {end_tabs} ## Related articles * [Mute a topic](/help/mute-a-topic) * [Mute a user](/help/mute-a-user)