Clerk.io first started gaining traction around 2018 and primarily competes in the E-Commerce Personalization category, where it is ranked #1 in popularity (based on approximately 140 reviews).

It is most often used by the Retail industry, and typically highest rated by the Retail industry. Also, Clerk.io typically has an entry price that varies significantly.

Yummy Software maintains a BUY rating for Clerk.io, with a high level of stability and currently high momentum.