Yes. There are different types of opt-in campaigns you can create. For instance, with WPForms, you can create simple subscription forms. Users can sign up for your newsletter if they want to. With OptinMonster, you can create all sorts of campaigns, like lightbox popups, floating bars, inline forms, and full-screen fillers. You can even create coupon wheels on Woocommerce sites. Every campaign helps you target your users differently.