Klaviyo vs Attentive

Which is more popular on Shopify, Klaviyo or Attentive?

Klaviyo is more widely used on Shopify than Attentive: we detect Klaviyo on 157,442 active stores (21% of all stores we track) and Attentive on 3,687 (0.5%) as of October 2026, a ratio of about 42.7 to 1. 2,578 stores run both at the same time (69.9% of Attentive stores), which usually means a migration in progress or each tool covering a different job. Klaviyo leads in every one of the largest Shopify markets we compared. Both have their biggest market in United States, with 59,348 stores on Klaviyo and 3,058 on Attentive. Well-known stores on Klaviyo without Attentive include JB Hi-Fi and Littlebox India, while Alo Yoga and Cole Haan chose Attentive. Adoption shows what stores actually choose; it does not measure price, features or support quality, so use it alongside a feature comparison.