Shopify App Comparison 2026

Klaviyo: Email Marketing & SMS

4.52,593 reviews
VS

CR - Popup & Lead Magnet

5.01 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Klaviyo: and CR - Popup & Lead Magnet to find the best fit for your store.

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.

Build your email list and sales with upsell popups and exit intent.

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Key Features

  • Pre-built templates including spin-to-win and discount popups
  • Email and phone number capture with interactive experiences
  • Exit intent and behavior-based popup triggers
  • Configurable discount amounts and win probabilities
  • Full design control with no coding required

Verdict on CR

CR - Popup & Lead Magnet is a completely free popup and email capture tool with features that rival paid alternatives. The spin-to-win, exit intent, and SMS capture are all included at no cost — a strong pick for stores building their email list on a budget.

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.

Is the popup tool really free?

Yes, all features including spin-to-win, exit intent, and SMS capture are completely free.

Can I capture both emails and phone numbers?

Yes, it supports both email and SMS opt-in capture.

Does it support exit intent popups?

Yes, popups can trigger when a visitor is about to leave the page.