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Klaviyo vs SiteGround Email Marketing: Complete Comparison (2026)

An in-depth comparison of Klaviyo and SiteGround Email Marketing to help you choose the right tool for your business.

Last updated: November 2026

Klaviyo logo

Klaviyo

6.9/10

Winner

Klaviyo is an email, SMS and customer data platform for ecommerce brands, priced by active profiles and built around store data and automated flows.

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SiteGround Email Marketing

5.2/10

Contact-tiered email marketing service from web host SiteGround. It sends newsletters and simple automations, and is aimed at small businesses running WordPress or SiteGround sites.

Feature-by-Feature Comparison

Feature
Klaviyo logo
Klaviyo
S
SiteGround Email Marketing
Scores
Overall Rating6.9/105.2/10
Scalability8/104/10
Ease of Use6/107/10
Customization8/104/10
Security7/106/10
Support5/106/10
Cost4/106/10
Integration9/104/10
Analytics9/104/10
Pricing
Free planYesNo
Cheapest paid plan$20/mo
Email
Contact for pricing
Estimated cost for 10 usersFree
Free
Contact for pricing
Features
Email Marketing
Segmentation
E-commerce FeaturesNot listed
Landing PagesNot listed
SMS MarketingNot listed

Klaviyo vs SiteGround Email Marketing cost by team size

Team sizeKlaviyoSiteGround Email Marketing
1 userFreeFreeContact for pricing
5 usersFreeFreeContact for pricing
10 usersFreeFreeContact for pricing
25 usersFreeFreeContact for pricing
50 usersFreeFreeContact for pricing

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

Klaviyo logo
Why choose Klaviyo

  • Has a free plan (SiteGround Email Marketing does not)
  • Higher Integration score (9/10 vs 4/10)
  • Higher Analytics score (9/10 vs 4/10)
  • Better fit for mid-market (9/10 vs 2/10)
  • Better fit for enterprise (8/10 vs 2/10)

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Why choose SiteGround Email Marketing

  • Higher Cost score (6/10 vs 4/10)
  • Higher Ease of Use score (7/10 vs 6/10)
  • Better fit for freelancers (6/10 vs 3/10)

Pros & Cons

Klaviyo logo
Klaviyo

Pros

  • Deep native integration with Shopify and other stores lets marketers segment on real purchase and browsing data.
  • A free plan with 250 profiles and a 20 USD entry plan make it cheap to start.
  • Since July 2026, SMS uses dollar-based plans with over 70 tiers, so gaps between plans are smaller and larger plans get lower per-message rates.
  • A broad product suite covering reviews, helpdesk, personalization and AI agents can replace several separate tools.

Cons

  • Billing by active profiles and uneven tier steps cause cost jumps, for example from 150 USD at 10,000 profiles to 350 USD at 15,000 on the Email plan.
  • Many features, such as Reviews, Helpdesk, Personalization and Composer, are separately priced add-ons that raise the total bill.
  • Free accounts get email support only for the first 60 days, and reviewers on G2 and Trustpilot report slow or hard-to-reach support.
  • New users report a learning curve with segments, event triggers and flow logic.

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SiteGround Email Marketing

Pros

  • The free WordPress plugin connects major form plugins (Contact Form 7, WPForms, Gravity Forms, Elementor Pro, Ninja Forms) and WooCommerce checkout to contact lists.
  • The monthly email quota is ten times the contact count, with no daily sending limit.
  • AI writer, AI image generation and AI spam checks are built into the campaign editor.
  • Sending from your own domain with DKIM and SPF authentication helps deliverability.
  • A 30-day free trial and large first-year annual discounts lower the cost of trying it.

Cons

  • Automation is limited to journeys triggered when a contact joins a group, and none existed at launch.
  • No confirmed A/B testing, landing page builder, SMS or e-commerce automation.
  • No HubSpot or other CRM integrations, and no white-label option for agencies.
  • Per-contact pricing sold per domain was criticised as costly for large lists that get occasional sends.
  • The WordPress plugin is rated 2 out of 5 on WordPress.org, with complaints about Gravity Forms conflicts and no Divi support.

Not sold on either?

Frequently Asked Questions

Klaviyo scores higher on our Marketing criteria: 6.9/10 against 5.2/10 for SiteGround Email Marketing. The largest gap is in Analytics: 9/10 for Klaviyo and 4/10 for SiteGround Email Marketing.

Klaviyo has a free plan; SiteGround Email Marketing does not list one.

Klaviyo is the better fit for mid-market: we rate it 9/10 for them, against 2/10 for SiteGround Email Marketing.

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