The fastest way depends on which app you're using
Leaving a group chat is straightforward on most platforms, but the exact steps change depending on whether you're using iMessage, WhatsApp, Facebook Messenger, Slack, or another app. The good news: you don't need permission from the group owner, and leaving doesn't delete the chat history for anyone else. On most apps, you'll find a "Leave" or "Exit Group" button in the group settings — usually accessed by tapping the group name at the top of the conversation.
The main thing to know before you leave: some apps notify the group that you've left, while others don't. On iMessage and WhatsApp, everyone in the chat sees a system message saying you've exited. On Facebook Messenger and Slack, you can leave silently without an announcement. If you want to avoid drawing attention, check what your specific app does before you tap the button.
Key Takeaways
- On iMessage, tap the group name, scroll down, and select "Leave this Conversation" — the group will see a notification that you left.
- On WhatsApp, open the group, tap the group name at the top, scroll to the bottom, and tap "Exit Group" — everyone will be notified.
- On Facebook Messenger, open the group, tap the group name, scroll down to "Leave Chat", and confirm — no notification is sent to the group.
- On Slack, you can leave a channel by clicking the channel name, then clicking "Leave Channel" in the menu — other members won't see a notification unless they check the member list.
- After you leave, you won't receive new messages from that chat, but the conversation history remains on your device unless you delete it separately.
Leaving on iPhone or iPad (iMessage and other apps)
On iMessage, open the conversation thread and tap the group name or profile picture at the very top. Scroll down past all the members' names until you see "Leave this Conversation" in red text. Tap it and confirm. Everyone in the group will see a message that says "[Your Name] left the conversation."
For WhatsApp on iPhone, open the group chat, tap the group name at the top, then scroll all the way down. You'll see "Exit Group" in red. Tap it and confirm. Like iMessage, all members will see a notification. If you want to remove the chat from your phone entirely after leaving, swipe left on the conversation in your chat list and tap "Delete."
For Facebook Messenger on iPhone, tap the group name at the top of the chat, then scroll down and tap "Leave Chat." You'll be asked to confirm. The group won't be notified, and the conversation will disappear from your active chats list, though you can still search for it later if needed.
Leaving on Android phones
On WhatsApp for Android, open the group, tap the three dots in the top right corner, and select "Exit Group" from the menu. Confirm your choice. All members will see that you've left.
On Facebook Messenger for Android, open the group chat, tap the group name at the top, scroll down, and tap "Leave Chat." Confirm the action. No notification goes to the group. If you want to delete the conversation from your phone, long-press the group chat in your main message list and select "Delete."
For Gmail or other email-based group conversations, you typically can't "leave" in the traditional sense — instead, you can mute the conversation or create a filter to send future messages to a folder. Open the conversation, click the three dots next to the subject line, and select "Mute" to stop receiving notifications.
Leaving on Windows, Mac, or web browsers
On Slack, click the channel name in the left sidebar, then click the channel name again at the top of the conversation. In the menu that appears, click "Leave Channel." You won't receive messages from that channel anymore, but the channel itself still exists and other members can see it. If you want to hide it from your sidebar without leaving, you can click "Mute Channel" instead.
On Facebook Messenger through a web browser, click the group name at the top of the chat window, then scroll down and click "Leave Chat." Confirm your choice. The group won't be notified.
On Discord, right-click the server name in the left sidebar and select "Leave Server." Everyone in the server will see that you've left in the member list, but no announcement message appears in the chat. If you want to rejoin later, you'll need an invite link from someone still in the server.
What happens after you leave
Once you leave, you stop receiving messages from that chat immediately. Your phone or computer won't download new messages, and you won't get notifications. The conversation history stays on your device — leaving doesn't erase what was already there. If you want to delete the entire chat thread, you'll need to do that separately by long-pressing (on mobile) or right-clicking (on desktop) the conversation and selecting "Delete."
If someone adds you back to the group later, you'll start receiving messages again, but you won't see any messages that were sent while you were gone. Some apps let you request the chat history, but most don't — you'll only see new messages going forward.
If you want to stay but silence notifications
If you don't want to leave the group entirely but are tired of constant notifications, most apps let you mute the conversation instead. On iMessage, swipe left on the group chat and tap "Hide Alerts." On WhatsApp, swipe left (iPhone) or long-press (Android) the group and select "Mute Notifications." On Facebook Messenger, click the group name and toggle "Mute Notifications." On Slack, right-click the channel and select "Mute Channel."
Muting keeps you in the group and lets you read messages when you want, but you won't get pop-up notifications or badge counts. You can unmute anytime by reversing the same steps.
Frequently Asked Questions
Will everyone know I left the group?
It depends on the app. On iMessage and WhatsApp, yes — a system message tells the group you've left. On Facebook Messenger, Slack, and Discord, no notification is sent, though people can see you're no longer a member if they check the member list. If you want to leave quietly, use Facebook Messenger or Slack.
Can I rejoin a group after I leave?
On iMessage, WhatsApp, and Facebook Messenger, someone in the group has to add you back — you can't rejoin on your own. On Slack and Discord, you need an invite link. If you left by accident, ask someone in the group to add you again.
Does leaving delete the chat history for everyone else?
No. When you leave, only your copy of the conversation is affected. Everyone else still has the full history, and the group chat continues without you. Your messages remain visible to them.
What if I want to leave but keep the conversation on my phone?
Leave the group first using the steps above, then the conversation will stay in your chat list as a regular thread. You just won't receive new messages. You can read old messages anytime, but you can't send new ones to the group.
Can a group owner prevent me from leaving?
No. On any major messaging app, any member can leave a group at any time, regardless of who created it or what permissions they have. There's no setting that locks someone into a group.