Mention All For Messenger helps you quickly tag all participants in any Messenger group chat with just one click, besides, the message to tag will not have long tags like “@person @person”, only “@all” will show.
Mention All For Messenger doesn’t show ads and doesn’t send user’s data anywhere. It’s free!
How to use:
1. Navigate to either of 2 links below:
2. Open the group chat which you want to mention all
3. Right-click on any position to open context menu
4. Click “Mention @all”