Standard Twitter users can post up to 280 characters per tweet. Twitter Blue (X Premium) users may have extended character limits depending on subscription level.
The Twitter bio allows up to 160 characters. This space should clearly describe your identity or brand with keywords and call-to-action.
Direct messages on Twitter can contain up to 10,000 characters per message.
Short tweets often perform well because they are easy to read and share. However, informative and engaging threads can also drive strong engagement when structured properly.
Instagram Character Limit | LinkedIn Character Limit