Marketing & Email

AI-powered email, ads and social media tools that bring shoppers back to your store.

Reviews, comparisons & guides

Best AI Email Marketing Tools for Online Stores (2026)

Shopify Messaging vs Omnisend vs Klaviyo: we compared free plans, prices, email limits, SMS and AI features to find the best email marketing tool for your online store.

Updated November 15, 2026

Tools we cover

OmnisendEcommerce email and SMS automation with a generous free plan
Free plan; paid from $11.20/mo (billed 3 months upfront)
KlaviyoData-driven email and SMS platform used by many fast-growing brands
Free plan; paid from $20/mo (500 profiles)
Shopify MessagingShopify's built-in email, SMS and WhatsApp marketing (formerly Shopify Email)
First 10,000 emails/mo free, then from $1 per 1,000