A colloquial sentence-ending expression that shortens '〜かもしれない' to indicate possibility or uncertainty in a softer tone (used in spoken language).
今日は雨が降るかもね。傘を持って行こう。
It might rain today. Let's take an umbrella.
彼、来週来るかもね。まだ予定はわからないけど。
He might come next week. I don't know his schedule yet, though.
それ、失敗するかもね。でも試してみる価値はある。
That might fail. But it's worth trying.
値段が上がるかもね、早めに買った方がいいよ。
The price might go up, so it's better to buy early.