Klaviyo’s integration catalog is the deepest in ecommerce email marketing. Beyond the ~350 native connectors listed in the Klaviyo directory, the platform ships flagship-grade sync with every major store platform (Shopify, WooCommerce, BigCommerce, Magento) plus rich partner integrations across reviews (Yotpo, Okendo), subscriptions (Recharge, Bold), loyalty (Smile.io, LoyaltyLion), helpdesk (Gorgias, Zendesk), and analytics. If you run an ecommerce store, Klaviyo is a data hub as much as an email platform. The directory below flags each with a type badge so you can tell first-party integrations from third-party bridges.
The 35 integrations most relevant to typical Klaviyo buyers, grouped by category. Not exhaustive: Klaviyo’s full directory at klaviyo.com/integrations lists 350+ native connectors, with more added quarterly. Tap any card to open its official install page.
Flagship connector. Deepest ecommerce sync of any ESP. Real-time customer, product, order, cart, checkout events feeding segments, flows, and predictive analytics. Setup under 5 minutes.
Full-depth WordPress store sync. Customer + order + cart + product data flows into Klaviyo segments. Abandoned cart, browse abandonment, post-purchase flows out of the box.
Native BigCommerce app with real-time event sync. Full parity with Shopify integration depth. Recommended for mid-market and enterprise BigCommerce stores.
Formerly Magento 2. Full ecommerce feature support. Best paired with a dedicated developer for setup; unlocks the deepest B2B ecommerce automation.
Open-source ecommerce integration for European and multi-language store operators. Customer + order sync via community-maintained module.
Native integration for Squarespace store customers, orders, and product data. One-click connect from Squarespace admin.
Wix Stores sync via Klaviyo API. Customer + order data, abandoned checkout events, product recommendations in flows.
SaaS ecommerce platform integration via Klaviyo API. Full customer + order event stream for B2C stores.
Sync Yotpo customer reviews into Klaviyo profiles for review-request flows, VIP triggers, and content blocks in campaigns.
Modern Shopify-focused reviews platform with deep Klaviyo integration. Review UGC blocks, star ratings in emails, review-based segmentation.
Loyalty and rewards platform. Sync points balance, tier status, and rewards into Klaviyo for VIP flows and tier-upgrade campaigns.
Enterprise loyalty platform for growing brands. Points, tiers, referrals, and redemptions flow into Klaviyo segments for hyper-targeted campaigns.
All-in-one reviews + loyalty for Shopify. Combined review events and loyalty points sync to Klaviyo for unified customer segmentation.
Subscription payments platform for Shopify. Sync subscription events (created, cancelled, upcoming charge) into Klaviyo for churn recovery and win-back flows.
Alternative subscription app for Shopify with Klaviyo sync. Trigger cancellation flows, dunning recovery, upsell to annual plans.
Modern headless subscriptions for Shopify + BigCommerce. Klaviyo sync includes swap/skip events, cancellation reasons, LTV tracking.
Official MCP server, Generally Available in 2026. Perform Klaviyo operations from Claude Desktop, Cursor, or any MCP-aware AI assistant through natural language.
Access Klaviyo MCP server from ChatGPT Pro/Plus (developer mode required). Draft campaigns, analyze flows, generate segment logic from prompts.
Official Klaviyo integration. Multiple triggers (new profile, event received, campaign sent) and actions (add to list, track event, subscribe). Bridge to 9,000+ apps.
Visual workflow builder with granular Klaviyo modules. Better than Zapier for complex multi-step chains and conditional branching.
Ecommerce-first helpdesk. Ticket events sync to Klaviyo for support-triggered flows: post-resolution surveys, refund confirmations, VIP escalations.
Full-featured helpdesk with Klaviyo sync via marketplace app. Ticket status + customer data flows into Klaviyo profiles for support-informed segmentation.
Conversation-based support with Klaviyo sync. Bridge conversation events to Klaviyo for lifecycle and re-engagement flows.
Form responses become Klaviyo profile events. Trigger post-quiz flows, segment on survey answers, personalize campaigns from Typeform data.
Drag-drop form builder with Klaviyo submission action. Ideal for lead magnets, contest entries, and post-purchase surveys.
Product recommendation quizzes for Shopify. Quiz answers sync to Klaviyo profiles for hyper-personalized product recommendation flows.
Build Meta Custom Audiences and Lookalikes from Klaviyo segments. Ad targeting synced with your best-performing email cohorts. Ecommerce ROI attribution.
Build Google Customer Match audiences from Klaviyo segments. Retarget engaged email subscribers, exclude recent buyers, sync with Google Ads campaigns.
Ecommerce attribution and analytics platform. Klaviyo revenue and engagement data feeds Triple Whale’s unified dashboard for cross-channel ROI.
Order tracking + branded tracking pages. Sync shipping events (in transit, out for delivery, delivered) into Klaviyo for post-purchase engagement flows.
Third-party logistics fulfillment with Klaviyo sync. Shipping events and delivery status trigger post-purchase communication flows.
First-party SMS built into Klaviyo. Cross-channel campaigns (email + SMS) in one flow. Available in US, CA, UK, AU, and expanding regions.
Campaign performance notifications, new subscriber alerts, and error monitoring routed to Slack channels via Klaviyo webhooks or Zapier bridge.
Official REST API with 5 official SDKs (Python, PHP, Ruby, Node.js, .NET). Full CRUD on profiles, events, segments, campaigns, flows, templates.
Twilio Segment customer data platform with bidirectional Klaviyo sync. Route unified customer events to Klaviyo without custom API glue.
Yes. Shopify is Klaviyo’s flagship connector and offers the deepest ecommerce sync of any ESP. Real-time customer, product, order, cart, checkout events feed segments, flows, and predictive analytics (churn probability, expected next-order date, historic CLV). Setup takes under 5 minutes from the Shopify App Store. This integration alone is why Klaviyo dominates ecommerce email marketing.
Klaviyo’s official directory lists 350+ native integrations. Beyond native, the Klaviyo API v2023 supports any custom event or object push, and Zapier adds another 9,000+ apps through triggers and actions. For ecommerce-adjacent tools (reviews, loyalty, subscriptions, helpdesk, shipping) Klaviyo has the deepest partner ecosystem of any ESP.
Yes, natively via API. Recharge subscription events (created, cancelled, upcoming charge, dunning failure) flow into Klaviyo as profile events for churn recovery flows, win-back campaigns, and upgrade-to-annual sequences. Recharge + Klaviyo is one of the most common ecommerce subscription tech stacks in 2026.
Three main choices. Smile.io for Shopify-first loyalty programs. LoyaltyLion for growing brands and enterprise. Stamped for combined reviews + loyalty in one stack. All three sync points balances, tier status, and rewards events into Klaviyo profiles for VIP flows and tier-upgrade campaigns.
Yes. Klaviyo ships an official Model Context Protocol server, Generally Available in 2026. Compatible with Claude Desktop, Cursor, and ChatGPT Pro/Plus (developer mode). Lets AI agents draft campaigns, analyze flow performance, build segment logic, and pull profile data through natural language. See our API + MCP tab for full MCP setup details.
Yes. Zapier has an official Klaviyo integration with multiple triggers (new profile, event received, campaign sent, list updated) and actions (add to list, track event, subscribe profile, trigger flow). Note: because Klaviyo bills by profile count, adding thousands of Zapier-driven profiles can push you into a higher pricing tier — use Zapier for individual event triggers, not bulk imports.
Yes to both. Yotpo is the industry-standard reviews platform with rich Klaviyo sync for review-request flows, VIP triggers, and content blocks. Okendo is the modern Shopify-focused alternative with even deeper Klaviyo integration for star ratings in emails and review-based segmentation. Both are top choices for ecommerce review-driven flows.
This review follows our email infrastructure testing methodology. We disclose affiliate relationships in our editorial independence policy.