Constant Contact vs Klaviyo: Email Marketing Comparison (2026)

Klaviyo offers a free tier, while Constant Contact does not. Constant Contact includes social media scheduling and event management tools, which are not listed for Klaviyo. Klaviyo offers SMS marketing within its free tier, whereas Constant Contact charges extra for SMS marketing. Constant Contact lists over 300 integrations, while no integrations are listed for Klaviyo.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask email marketing questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Constant Contact
74 / 186 probes
40%
Good
Klaviyo
Tracking…
No data yet
Perplexity
Constant Contact
156 / 186 probes
84%
Excellent
Klaviyo
Tracking…
No data yet
Gemini
Constant Contact
165 / 186 probes
89%
Excellent
Klaviyo
Tracking…
No data yet
Claude
Constant Contact
67 / 210 probes
32%
Good
Klaviyo
Tracking…
No data yet
Copilot
Constant Contact
110 / 232 probes
47%
Good
Klaviyo
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Constant Contact
Starting price
$12/month
Free tier
constantcontact.com
Klaviyo
Starting price
$0/month
Free tier
Yes
klaviyo.com

Key Features

Constant Contact
  • Email marketing tools
  • Social media scheduling
  • Automated marketing tools
  • Live support options
  • Custom automations
  • Event management tools
  • 300+ integrations
  • 30-day money-back guarantee
Klaviyo
  • Up to 250 active profiles
  • 500 emails/month
  • 150 mobile message credits
  • Basic email templates
  • Drag-and-drop email editor
  • Built-in reporting
  • Email support for 60 days
  • Marketing automation

When to choose Constant Contact

Constant Contact may be a better choice for users who require social media scheduling, event management tools, or a wide range of integrations.

When to choose Klaviyo

Klaviyo may be a better choice for users who need a free tier, built-in SMS marketing, or are seeking a solution for small businesses with limited email and profile needs.

Frequently Asked Questions

Does Constant Contact offer a free plan?
No, Constant Contact does not offer a free plan. Its starting price is $12/month.
What is the starting price for Klaviyo?
Klaviyo offers a free tier with a starting price of $0/month.
Does Constant Contact include SMS marketing?
Constant Contact has an additional cost for SMS marketing.
Does Klaviyo include SMS marketing?
Klaviyo includes SMS marketing with 150 mobile message credits in its free tier.
What are some key features of Constant Contact?
Constant Contact's key features include email marketing tools, social media scheduling, automated marketing tools, live support options, custom automations, event management tools, 300+ integrations, and a 30-day money-back guarantee.

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