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Email Marketing

Klaviyo vs MJML: Pricing Comparison 2026

Side-by-side pricing comparison of Klaviyo and MJML. See all plans, features, and costs at a glance.

Bottom line: Both Klaviyo and MJML offer free plans. Klaviyo has 9 pricing tiers while MJML has 1.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

Klaviyo vs MJML: Quick Pricing Facts

FeatureKlaviyoMJML
Starting PriceCustom pricingCustom pricing
Number of Plans91
Free TierYesYes
Pricing Modelusage-basedopen-source
Annual DiscountN/AN/A

Klaviyo and MJML are both priced at Custom pricing, making them equally accessible Email Marketing tools. Together they offer 10 pricing plans with 3 features compared, so the best choice comes down to which features match your needs.

Both tools offer free plans, making them accessible for teams on a budget. Klaviyo uses usage-based pricing while MJML uses open-source pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Email Marketing needs.

Pricing Plans
Tier 1
Is Klaviyo's free plan really free?
$0/monthCheapest
Start with Is Klaviyo's free plan really free?
Free
$0/monthCheapest
Includes
  • Open-source email framework
  • Responsive emails
  • Component-based
Start with Free
Tier 2
How long can I stay on the free plan?
$0/monthCheapest
Start with How long can I stay on the free plan?
Tier 3
Who is the Klaviyo free plan best for?
$0/monthCheapest
Start with Who is the Klaviyo free plan best for?
Tier 4
Can I use Klaviyo free plan for both email and SMS marketing?
$0/monthCheapest
Start with Can I use Klaviyo free plan for both email and SMS marketing?
Tier 5
What integrations are available on the free plan?
$0/monthCheapest
Start with What integrations are available on the free plan?
Tier 6
What happens when I exceed the free plan limits?
$0/monthCheapest
Start with What happens when I exceed the free plan limits?
Tier 7
Does the free plan include customer support?
$0/monthCheapest
Start with Does the free plan include customer support?
Tier 8
Is Klaviyo free plan good for ecommerce stores on Shopify, Wix, or WooCommerce?
$0/monthCheapest
Start with Is Klaviyo free plan good for ecommerce stores on Shopify, Wix, or WooCommerce?
Tier 9
How do I upgrade from Klaviyo free to a paid plan?
$0/monthCheapest
Start with How do I upgrade from Klaviyo free to a paid plan?

Swipe to compare plans →

Klaviyo

Email and SMS marketing automation for ecommerce brands

View all Klaviyo plans

MJML

Open-source markup language for responsive email templates

View all MJML plans

Which Should You Choose?

Choose Klaviyo if:

  • You prefer Klaviyo's free tier features—features
  • You need 9 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • You prioritize Klaviyo's user experience and interface over price (both tools are similarly priced)

Choose MJML if:

  • You prefer MJML's free tier features—Open-source email framework, Responsive emails
  • You want more features built-in—MJML offers 3 additional features across its plans
  • You prioritize MJML's user experience and interface over price (both tools are similarly priced)

Both Klaviyo and MJML offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Klaviyo includes multiple features, while MJML includes 3 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Klaviyo vs MJML

How many pricing plans does Klaviyo have vs MJML?
Klaviyo offers 9 pricing plans, while MJML offers 1 plan. More plans typically means more flexibility to match your exact needs and budget.
Does Klaviyo or MJML offer a free plan?
Yes, both Klaviyo and MJML offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
What pricing models do Klaviyo and MJML use?
Klaviyo uses a usage-based pricing model, while MJML uses open-source pricing. The right model depends on your team size and usage patterns.
How do Klaviyo and MJML compare for Email Marketing?
Both Klaviyo and MJML are Email Marketing tools. Klaviyo offers 9 plans starting at Custom pricing, while MJML offers 1 plan starting at Custom pricing. Review the feature breakdowns above to see which better fits your Email Marketing needs.

Sources

  1. Klaviyo Official PricingVendor pricing page
  2. MJML Official PricingVendor pricing page

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