SoftwareGlimpse

Constant Contact vs Klaviyo

Compare Constant Contact and Klaviyo on features, pricing, and buyer fit using the same researched criteria.

Independently recommendedLast updated Aug 18, 20264 evidence sourcesHow we compare
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Constant Contact logo

Constant Contact

6.5/10

SMB and local-business email marketing with event tools and brand recognition across North America.

Best for

  • Local SMBs and nonprofits needing brand-familiar email marketing
  • Teams running events alongside email campaigns
  • Buyers who value phone/support culture and NA brand recognition

Starting from $12.00/user/mo

No free plan

VS

Our verdict

Our verdict

No universal winner

There is no universal winner between Constant Contact and Klaviyo. Choose Constant Contact when Local SMBs and nonprofits needing brand-familiar email marketing. Choose Klaviyo when Ecommerce brands needing email + SMS with catalog-aware flows. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.

Klaviyo is better for

  • Automation
  • Templates
  • Segmentation
  • Analytics

Tie

  • Landing pages

Choose Constant Contact if: Local SMBs and nonprofits needing brand-familiar email marketing

Choose Klaviyo if: Ecommerce brands needing email + SMS with catalog-aware flows

See detailed comparison ↓
Klaviyo logo

Klaviyo

7.9/10

Ecommerce email + SMS platform with Shopify-native flows, revenue attribution, and active-profile billing.

Best for

  • Ecommerce brands needing email + SMS with catalog-aware flows
  • Shopify-centric teams prioritizing revenue attribution
  • Growth-stage stores where lifecycle automation is the primary job

Starting from $20.00/user/mo

Free plan available

Evidence & transparency

Sources and research process behind this comparison.

Sources

4

Criteria

10

Screenshots

0

Sources consulted

TitleProductType
Constant Contact — Official SiteConstant Contactofficial-product-page
Constant Contact PricingConstant Contactofficial-pricing-page
Klaviyo — Official SiteKlaviyoofficial-product-page
Klaviyo PricingKlaviyoofficial-pricing-page

Methodology steps

  1. 1Collect first-party product and pricing evidence
  2. 2Map both products to the same category criteria
  3. 3Record criterion outcomes with confidence and sources
  4. 4Publish only when editorial gates allow indexing

Methodology version 1.0.0.

Independent

Affiliate relationships never change comparison outcomes. We evaluate both products on the same criteria and allow ties when evidence does not support a universal winner.

Read full methodology →

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Affiliate disclosure: some links may be affiliate links. We may earn a commission at no extra cost to you. Rankings and scores are never based on commission. Full disclosure

Methodology disclosure: scores and recommendations follow SoftwareGlimpse evaluation criteria (version 1.0.0). Affiliate relationships do not determine rankings.

How we recommend: product claims are tied to recorded research where available.

AI-assisted disclosure: drafts may be AI-assisted from approved facts and assessments. Humans approve publishable editorial judgments. AI does not invent live prices or claim hands-on testing.