Easy-to-use eCommerce for creators. Sell merchandise or digital products — all from one place. *Sellfy creators have earned $100,000,000+ in total revenue. Join today, too!

In business, your words matter. A lot. Beyond spelling and grammar, Cognifyd checks for hundreds of communication best practices, tone guidelines, and other nuances that impact the way you look to your customers. We use proprietary heuristics and Artificial Intelligence to make your communications more successful.