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Quick verdict

Klaviyo edges it overall, winning 2 of 4 rating categories. Constant Contact is cheaper to start ($12 vs $20).

Choose Constant Contact if…

You’re small businesses and nonprofits that want hand-holding and support. A friendly email marketing platform for small businesses, nonprofits and events, with real phone support, event tools and simple automations.

Visit Constant Contact
Choose Klaviyo if…

You’re ecommerce brands, especially on Shopify. The email and SMS platform built for online stores: deep Shopify integration, product recommendations, predictive analytics and flows that drive revenue.

Visit Klaviyo

Side by side

Constant ContactKlaviyo
Our rating4.2/54.4/5
Value3.9/53.9/5
Features4.2/54.8/5
Ease of use4.6/54.2/5
Output quality4.1/54.6/5
CategoryEmail marketingEmail marketing
Free planNo: free trialYes, for small lists
Cheapest paid plan (monthly)$12/mo$20/mo
Same plan billed yearly$10.20/mo -
Top planPremium: $80/moEmail: $20/mo
Seats1 / 3 / unlimited usersUnlimited users
Trial / refundFree trial, no card; 30-day money-back guaranteeFree plan
PlatformsWeb, iOS, AndroidWeb, iOS, Android
Best forSmall businesses and nonprofits that want hand-holding and supportEcommerce brands, especially on Shopify

Constant Contact: pros & cons

  • Very easy to use
  • Phone and chat support
  • 30-day money-back guarantee
  • Price climbs with contacts
  • Automation is basic on Lite

Read the full Constant Contact review

Klaviyo: pros & cons

  • Best-in-class ecommerce data and segmentation
  • Revenue-focused flows and reporting
  • Email and SMS in one place
  • Expensive as your list grows (priced on active profiles)
  • More than a newsletter or service business needs

Read the full Klaviyo review

Questions from readers

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