Which marketing automation tools best integrate with Shopify?
Klaviyo, Omnisend, ActiveCampaign, Shopify Messaging, Attentive and Postscript compared by Shopify sync depth, SMS consent and pricing.
Klaviyo, Omnisend, ActiveCampaign, Shopify Messaging, Attentive and Postscript are all viable options. Pick by whether you need the richest Shopify event data (Klaviyo/Shopify Messaging), SMS-first consent/compliance (Attentive/Postscript), or bundled low-cost sends inside Shopify (Shopify Messaging).
At a glance
| Option | Best for | Starting price (paid plan) | Free plan | Deep Shopify sync | Source |
|---|---|---|---|---|---|
| Klaviyo | Deep Shopify event sync | $20/mo | Yes | Yes | klaviyo.com/pricing |
| Omnisend | Balanced email+SMS for ecommerce | $11.20/mo | Yes | Yes | omnisend.com/pricing |
| ActiveCampaign | Email + CRM + add-on SMS | $15/mo | No (trial) | Partial | activecampaign.com/about/faq |
| Shopify Messaging | Cheapest inside-Shopify sends | Usage-based | Yes (10,000/mo) | Yes | help.shopify.com/shopify-messaging/pricing |
| Attentive | SMS-first consent & compliance | Usage-based | No (trials) | Partial | attentive.com/pricing |
| Postscript | SMS-first with Shopify features | Usage-based | Yes | Partial | postscript.io/pricing |
From the sourced table above, checked November 2026. Not charted, no single published figure: Shopify Messaging, Attentive, Postscript.
Klaviyo: best when you need the richest Shopify event data
Klaviyo’s native Shopify integration syncs a long list of Shopify events (placed order, checkout started, fulfilled order, refunds) and customer attributes, making it a common choice for DTC stores that use event-based flows. Klaviyo also supports a Stripe integration for invoice/payment data so you can trigger based on payments. Pricing is contact-based; its paid entry tier shows $20/mo for small contact counts on Klaviyo’s pricing page (checked November 2026). (klaviyo.com)
Where it falls short: costs scale quickly with list size and many merchants report rising bills as profiles accumulate. If you need purely SMS-first features at low per-text cost, Klaviyo is not the cheapest choice. (klaviyo.com)
Omnisend: best when you want email+SMS with ecommerce reporting at low entry cost
Omnisend provides built-in Shopify connectors, ecommerce reporting (ordered-product attribution) and tiered SMS credits; its Standard plan shows $11.20/mo billed monthly for small lists, and SMS credits are available starting from ~$0.007-$0.009 per message depending on volume and country (prices and SMS bands checked November 2026). Omnisend emphasizes both email and SMS in one product and exposes order data for revenue reporting. (omnisend.com)
Where it falls short: SMS in Omnisend is volume-priced and, for some Stripe-native event triggers, merchants use backend webhooks or custom connectors. Independent reviews rate Omnisend highly for ecommerce value. (omnisend.com)
ActiveCampaign: best when you want CRM plus email automations and optional SMS add-on
ActiveCampaign provides a two-way Shopify sync for orders and customers (integration availability depends on plan), a full marketing+CRM stack, and an SMS add-on you enable when needed. ActiveCampaign’s public FAQ lists pricing starting at $15/mo for accounts under 1,000 contacts (monthly billing tiers are contact-dependent; pricing noted November 2026). Its product guides list Stripe as a supported payment integration. (activecampaign.com)
Where it falls short: SMS is an add-on rather than a core channel, and Shopify integration features vary by plan, so you may need a higher tier to unlock the deepest ecommerce sync. (activecampaign.com)
Shopify Messaging (Shopify Email): best when you want lowest friction and low-volume sends inside Shopify
Shopify’s native Messaging app gives stores up to 10,000 free marketing emails each calendar month; beyond that email is billed per 1,000 sends (usage-based rates) and SMS is billed per message (Shopify Messaging pricing checked November 2026). Because it runs inside Shopify, it uses native store data (orders, customers, products) without separate connectors. (help.shopify.com)
Where it falls short: Shopify Messaging is designed for straightforward campaigns and common automations; it lacks the deep segmentation, multi-channel attribution and advanced branching flows of Klaviyo or ActiveCampaign. (help.shopify.com)
Attentive: best when SMS opt-in capture, consent and carrier compliance are the priority
Attentive is an enterprise-focused SMS and messaging platform that bundles list-growth tools, two-tap opt-ins, identity features and cross-channel journeys (it also offers email in combined packages). Pricing is usage- and list-volume-based and is quoted on request or built from usage tiers (checked November 2026). Attentive advertises features for compliance and carrier-level deliverability. (attentive.com)
Where it falls short: Attentive’s minimums and usage pricing target mid-market/enterprise brands and are costlier than lightweight alternatives for small stores. (attentive.com)
Postscript: best when you need Shopify-native SMS tools with clear per-message economics
Postscript is SMS-focused and built around Shopify merchants: it offers Shopify checkout opt-in tools, flows (abandoned cart, welcome), and per-SMS rates; its pricing page shows Starter at $0/mo with a $49 monthly minimum spend and higher tiers at $100/mo and $500/mo, with per-message rates that fall with volume (checked November 2026). Postscript emphasizes Shopify-specific opt-in mechanics and TCPA compliance. (postscript.io)
Where it falls short: Postscript is primarily SMS. If you need deep email automation in the same product, choose Omnisend, Klaviyo or ActiveCampaign instead. (postscript.io)
Which marketing automation tools best sync Shopify ecommerce data and manage email/SMS opt-ins?
Klaviyo and Omnisend are the strongest general answers: both expose Shopify ecommerce events, sync orders/products/customers, and support email plus SMS channels. Klaviyo documents a broad Shopify event sync and a Stripe integration for payment/invoice events; Omnisend documents Shopify connectors plus SMS credits and ecommerce reporting. ActiveCampaign also syncs Shopify and supports SMS via add-on, while Shopify Messaging provides native Shopify data without separate connectors. (integrations.klaviyo.com)
Which platforms have the deepest native Shopify integration?
Klaviyo and Shopify Messaging have the deepest native/first-class ties. Klaviyo’s Shopify integration lists many Shopify events and positions Klaviyo as a single source of ecommerce customer data for flows and segments; Shopify Messaging is native to the Shopify admin and therefore has direct access to store orders, customers and product catalog. Omnisend and Postscript provide Shopify-native apps with strong event sync, while ActiveCampaign’s Shopify connector provides two-way sync but some features are plan-gated. (klaviyo.com)
Which tools support both email and SMS marketing together?
Klaviyo, Omnisend, ActiveCampaign (with SMS add-on), Shopify Messaging and Attentive all support both channels. Postscript is SMS-first (no modern email ESP feature set). Check each vendor’s product page for channel limits: Omnisend documents both email and SMS channels and per-SMS pricing bands; Klaviyo’s pricing and product docs show email + SMS channels; ActiveCampaign provides SMS capability as an add-on. (klaviyo.com)
Which platforms sync Shopify and Stripe order/payment data?
Klaviyo, Omnisend and ActiveCampaign all document ways to ingest Stripe events or payment/invoice data in addition to Shopify order events. Klaviyo’s help center includes a Stripe integration for invoice and payment data; Omnisend’s changelog and docs show Stripe-event triggers; ActiveCampaign lists Stripe among supported integrations. If you rely on Stripe as your revenue source outside Shopify, verify whether you need a direct Stripe connector or a backend webhook to feed payment events. (help.klaviyo.com)
Which should you choose?
| Your situation | Best fit |
|---|---|
| You need the deepest Shopify event data and personalization | Klaviyo |
| You want lower entry cost with email+SMS and ecommerce reporting | Omnisend |
| You need CRM, sales automation and optional SMS add-on | ActiveCampaign |
| You want the lowest-friction email/SMS inside Shopify admin | Shopify Messaging |
| You prioritize SMS opt-in methods, deliverability and carrier compliance | Attentive |
| You want an SMS-first Shopify-native tool with clear per-message pricing | Postscript |
From the table above.
How this comparison was made
Prices and feature claims were taken from each vendor’s published pricing and help pages and checked in November 2026 (links above). Products were not tested hands-on; statements reflect vendor documentation and recent third-party reporting.
