Formal:
* À bientôt: This is the most common and versatile option, meaning "see you soon."
* Au revoir: This is more literal for "goodbye" and is generally used when you're not sure when you'll see the person again.
Informal:
* À plus tard: This means "see you later" and is more casual.
* On se retrouve: This literally means "we'll meet again" and implies a future meeting.
* Ciao: This is an informal greeting that works well for friends.
Other options:
* À demain: This means "see you tomorrow."
* À la prochaine: This is a more neutral option that means "until next time."
The best translation for "see you" depends on the situation and your relationship with the person you're speaking to.