We built something cool for [target user]—want a peek?

Using the subject line "We built something cool for [target user]—want a peek?" creates curiosity and invites exploration. It's effective when you want to share new developments or products with potential users. This approach is engaging and works well when you want to encourage recipients to explore your offerings. For example, if you're sending an email to introduce a new product or feature, this subject line can help frame the email as an invitation to discover something new. It's particularly effective for roles like Marketers who need to drive engagement with new products.