★★★★★
The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.
Klaviyo: Email Marketing & SMS
by Klaviyo
Build email marketing, SMS, and WhatsApp campaigns powered by AI to grow ecommerce sales.
- Rating
- 4.7
- Reviews
- 3,314
- Pricing from
- $15.00/mo
- Launched
- Sep 2012
First seen 18 Sep 2026 · Data updated 1 week ago
Worst recent reviews
1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.
About Klaviyo: Email Marketing & SMS
Go beyond the basics with the Klaviyo marketing app. Klaviyo syncs Shopify data in milliseconds so every message and insight reflects what’s happening in your store right now. 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.
Highlights
- Unify and activate real-time data from Shopify and 350+ apps across the journey
- Use Composer to build launch-ready, on-brand marketing campaigns across channels
- Create AI-powered segments and flow triggers using historical and real-time data
- Drive conversions with personalized email, SMS, WhatsApp, mobile push & pop-ups
- Turn service moments into shopping moments with Customer Hub and Customer Agent
Languages
English, French, Spanish, German, Portuguese (Brazil), Korean, Italian, Polish, Swedish, and Dutch