Shopify App Comparison 2026

Grid & Pixel Email, SMS, Popup vs Klaviyo: Email Marketing & SMS: Shopify App Comparison (2026)

Grid & Pixel Email, SMS, Popup

4.9173 reviews
VS

Klaviyo: Email Marketing & SMS

4.62,637 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Grid and Klaviyo: Email Marketing & SMS to find the best fit for your store.

Built for Shopify

Turn email into your top revenue channel with personalized, configurable GIFs that seamlessly integrate into Shopify and Klaviyo campaigns and automations.

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Key Features

  • We create and schedule email campaigns for you each week
  • Creative + copy done for you, with edits always in your control
  • 8–12 automated flows live on day one, fully customizable
  • Works seamlessly with Klaviyo, Shopify Email, and Omnisend

Power smarter digital relationships with email, SMS, and push marketing driven by real-time customer data.

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Key Features

  • Drag-and-drop email builder with 100+ customizable templates
  • Predictive analytics for customer lifetime value and churn risk
  • Advanced segmentation based on real-time Shopify browsing and purchase data
  • Pre-built automation flows for welcome series, abandoned cart, and post-purchase
  • Unified SMS and push notifications alongside email in a single platform

Verdict on Klaviyo:

Klaviyo is the gold standard for data-driven Shopify email marketing. Its deep Shopify integration, predictive analytics, and powerful automation flows make it ideal for growing and established stores that want to maximize revenue per subscriber. The learning curve is steeper than simpler tools, but the ROI potential is unmatched for serious ecommerce brands.

Grid vs SMS — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Grid and Klaviyo: Email Marketing & SMS differ — so you can make an informed decision for your Shopify store.

FeatureGrid &Klaviyo: Email Marketing
Abandoned cart recovery
Welcome series
SMS marketing
Segmentation
A/B testing
Drag-and-drop builder
Pre-built templates
Built for Shopify
Free plan available

Integration & Compatibility Comparison

App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.

Grid & Pixel Email, SMS, Popup

Built for Shopify
  • We create and schedule email campaigns for you each week
  • Creative + copy done for you, with edits always in your control
  • 8–12 automated flows live on day one, fully customizable
  • Works seamlessly with Klaviyo, Shopify Email, and Omnisend

Supported Languages

English

Klaviyo: Email Marketing & SMS

  • Checkout
  • Customer accounts
  • Shopify Flow
  • Aftership
  • Gorgias
  • Meta Advertising
  • Recharge
  • TikTok Advertising

Supported Languages

English, French, Spanish, German, Portuguese (Brazil), Korean, Italian, Polish, Swedish, Dutch

Frequently Asked Questions

Is Klaviyo free for small stores?

Yes, Klaviyo offers a free plan that supports up to 250 contacts and 500 email sends per month, which is enough for many new stores to get started without any cost.

How does Klaviyo compare to Mailchimp for Shopify?

Klaviyo offers deeper native Shopify integration with real-time data sync, predictive analytics, and ecommerce-specific automations. Mailchimp is more of a general-purpose tool, while Klaviyo is built specifically for ecommerce.

Can Klaviyo handle both email and SMS marketing?

Yes, Klaviyo unifies email, SMS, and push notifications in a single platform. You can create cross-channel automations that combine all three channels based on customer behavior.