⚖️Side-by-Side Comparison

Constant Contact vs Klaviyo: Which is Better in 2026?

We've compared 2 tools across pricing, features, ratings, and reviews to help you make an informed decision. No paid placements — just facts.

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Feature
Constant Contact logo
Constant Contact

Email Marketing

Klaviyo logo
Klaviyo

Email Marketing

RatingNo reviews yetNo reviews yet
Pricing
  • Lite:$12/mo
  • Standard:$35/mo
  • Premium:$80/mo

as of Sep 5, 2026

  • Free:Contact Sales
  • Paid:Contact Sales
  • Enterprise:Contact Sales

as of Sep 15, 2026

Pricing ModelPaidFreemium
Free Plan
Free Trial60 days
API Available
VerifiedVerified
Founded19952012
HQWaltham, Massachusetts, USABoston, MA
Team Size501-10001000+
Platforms
WebiOSAndroid
WebiOSAndroid
Top Integrations
SalesforceZapier
ShopifyChatGPTClaudeMCP
Key Features
  • Email Marketing
  • SMS Marketing
  • Marketing Automation
  • List Segmentation
  • A/B Testing
  • +4 more
  • Composer
  • Customer Agent
  • Klaviyo Data Platform (KDP)
  • Marketing
  • Analytics
  • +3 more
Description

Constant Contact has been helping small businesses succeed with email marketing for over 25 years. With easy templates, list growth tools, and excellent customer support, it's a trusted choice for non-technical small business owners.

Klaviyo is the leading marketing platform for ecommerce brands. With unified data from your tech stack, AI-powered insights, and powerful email + SMS automation, Klaviyo helps brands like Patagonia, Living Proof, and SoulCycle grow revenue.