Klaviyo vs Mailjet: Complete Comparison (2026)
In comparing Klaviyo and Mailjet in 2026, Klaviyo is the stronger choice for e-commerce brands on shopify wanting data-driven email marketing due to best for e-commerce businesses. Mailjet excels for marketing teams needing collaborative email design with transactional delivery with real-time email collaboration. Klaviyo offers Ecommerce integrations, SMS marketing, Predictive analytics starting at $20/mo with a free plan. Mailjet provides Collaborative email editor, Transactional API, Segmentation from $15/mo with a free tier. For teams prioritizing value, Klaviyo delivers a hiltonsoftware Score of 78/100. Klaviyo and Mailjet compete in the email marketing segment of the SaaS market, where cloud-native solutions, API integrations, and workflow automation drive enterprise and SMB adoption. Other leading email marketing tools include Mailchimp, ConvertKit, Campaign Monitor. Klaviyo serves 130K+ orgs users globally (founded 2012) while Mailjet reports 150K+ active users (founded 2010).
Klaviyo vs Mailjet at a Glance
What are the main differences between Klaviyo and Mailjet?
Klaviyo and Mailjet differ across ease of use, features, value, support, integrations, scalability, and learning curve. Klaviyo leads in 7 of 7 categories.
What are the pros and cons of Klaviyo vs Mailjet?
Which is better, Klaviyo or Mailjet?
After evaluating Klaviyo and Mailjet across features, pricing, integrations, and user satisfaction, Klaviyo earns a higher hiltonsoftware Score of 78/100 versus Mailjet at 71/100. Klaviyo stands out for "best for e-commerce businesses" and "deep shopify integration". Mailjet delivers competitive advantages in "real-time email collaboration", making Mailjet a viable alternative.
Both Klaviyo and Mailjet offer free plans. Klaviyo paid plans start at $20/mo while Mailjet begins at $15/mo. ROI depends on which features justify upgrading.
Bottom line: Choose Klaviyo for e-commerce brands on shopify wanting data-driven email marketing. Choose Mailjet for marketing teams needing collaborative email design with transactional delivery. Both Klaviyo and Mailjet are established email marketing platforms.
E-commerce brands on Shopify wanting data-driven email marketing.
Marketing teams needing collaborative email design with transactional delivery.
Klaviyo vs Mailjet: Frequently Asked Questions
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Reviewed by Marcus Johnson, Marketing & Growth Specialist. Last updated: 2026-04-24. Pricing verified: March 2026.
Read our scoring methodology to understand how the hiltonsoftware Score is calculated.