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

Constant Contact vs Klaviyo at a glance

Criterion-level leaders from verified research.

Full scorecard →

Scorecard preview

Criterion leaders based on verified research — open the Scorecard tab for evidence detail.

  • Starting pricingDepends

    Constant Contact

    Klaviyo

  • Contact / subscriber limitsDepends

    Constant Contact

    Klaviyo

  • Email send limitsDepends

    Constant Contact

    Klaviyo

  • AutomationKlaviyo

    Constant Contact

    Klaviyo

  • TemplatesKlaviyo

    Constant Contact

    Klaviyo

Which email marketing is better for you?

Quick picks based on fit — not a universal ranking.

  • Klaviyo

    Best for automation

    Klaviyo leads on automation (7/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

  • Klaviyo

    Best for templates

    Klaviyo leads on templates (7/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

  • Klaviyo

    Best for segmentation

    Klaviyo leads on segmentation (6/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

The biggest differences

Where the products diverge most clearly on verified criteria.

  • Starting pricing

    Depends

    Constant Contact

    Constant Contact researched starting price from $12/mo; Klaviyo researched starting price from $20/mo; a free plan is researched. Contact-based packaging can change the real TCO.

    Klaviyo

    Constant Contact researched starting price from $12/mo; Klaviyo researched starting price from $20/mo; a free plan is researched. Contact-based packaging can change the real TCO.

  • Automation

    Klaviyo wins

    Constant Contact

    Trails Klaviyo on this criterion

    Klaviyo

    Klaviyo leads on automation (7/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

  • Segmentation

    Klaviyo wins

    Constant Contact

    Trails Klaviyo on this criterion

    Klaviyo

    Klaviyo leads on segmentation (6/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

  • Analytics

    Klaviyo wins

    Constant Contact

    Trails Klaviyo on this criterion

    Klaviyo

    Klaviyo leads on analytics (7/10 vs 9/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

  • Templates

    Klaviyo wins

    Constant Contact

    Trails Klaviyo on this criterion

    Klaviyo

    Klaviyo leads on templates (7/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.

Which should you choose?

Choose Constant Contact if

  • 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

Choose Klaviyo if

  • 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

How we compare

A short look at the comparison process. Full methodology

  1. 1

    Collect

    Collect official product information, pricing, and product evidence.

  2. 2

    Normalize

    Map evidence to the same category evaluation criteria for both products.

  3. 3

    Compare

    Evaluate both products against identical criteria — ties and depends are allowed.

  4. 4

    Explain

    Show why each product wins, loses, or ties, with evidence behind the outcome.

Still deciding between Constant Contact and Klaviyo?

Use Best email marketing software for a shortlist matched to your priorities, or build another side-by-side comparison.

  • Independent criterion outcomes
  • No invented scores or prices
  • Affiliate links never change winners

Some visit links may be affiliate links — we may earn a commission at no extra cost to you. Comparison outcomes are never based on commission.

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.