Kit wants its 550,000 creators to dominate email marketing and keep building their IRL connections. Here’s how it’s helping them–on and offline.

Thirteen years ago, Nathan Barry sat down at his desk with one goal: to send an email campaign advertising the book he’d written about app design, in hopes of getting a few more clients to hire him as a freelancer. But, to his surprise, he sold $12,000 worth of his book in the first day. […] Visit Tubefilter for more great stories.

Last updated Jul 15, 2026 by ATDb automated enrichment