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Klaviyo: Email Marketing & SMS

Go beyond the basics with the Klaviyo marketing app. New stores get a guided setup — sign-up form, welcome email, and abandoned-checkout flow — without leaving Shopify Admin. Unify data from 350+ integrations and boost marketing performance with campaigns, smart segmentation, and automated workflows from Klaviyo’s AI Agents. Over 117k brands use Klaviyo and Shopify to grow faster with personalized emails, SMS, WhatsApp messages, and marketing automation tools that turn browsers into buyers.

Rating

4.7 / 5,018 reviews

Categories

Email marketingSMS marketing

Developer

Klaviyo

Tracked since

Nov 2026

PostCo Returns & Exchanges

PostCo unifies upsell, order editing, returns, EU withdrawal and exchanges in one platform. No more juggling siloed apps. Customize your cart and build upsell strategies that raise AOV at cart and checkout. Add order editing to cut support tickets. Offer seamless exchanges on your site with bonus credit, instant exchange, and flexible rules that keep revenue in store. All powered by one customer intelligence layer that knows your customer from first visit to return.

Rating

4.9 / 117 reviews

Categories

Returns and exchangesShipping

Developer

PostCo

Tracked since

Nov 2026