Slide to Subscribe - Let people subscribe to your newsletter with just a slide.
Supscrib - The new way of subscribing to newsletters
Swell.is - Customizable, API-first ecommerce platform for innovative brands, startups, and agencies.
Letterun - Get your favorite newsletters without email or subscriptions
Adapty - Low-code price personalization for in-app subscriptions
Snack - Read all your favorite email subscriptions in one app