Klaviyo vs Mailjet: Complete Comparison (2026)

By Marcus Johnson, Marketing & Growth Specialistยท7 years of experienceยทUpdated 2026-04-24ยท8 min read

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

Klaviyo
Mailjet
Starting Price
$20/mo
$15/mo
Free Plan
Yes
Yes
User Rating
4.6/5
4.3/5
Best For
E-commerce brands on Shopify wanting data-driven e...
Marketing teams needing collaborative email design...
Users
130K+ orgs
150K+
Founded
2012
2010
hiltonsoftware Score
78/100
71/100
Pricing verified: March 2026 ยท Based on official vendor data
๐Ÿ›๏ธ
Klaviyo
Email Marketing
78
hiltonsoftware.co Score
RECOMMENDED
VS
โœˆ๏ธ
Mailjet
Email Marketing
71
hiltonsoftware.co Score

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.

KlaviyoMailjet
87Ease of Use83
81Features77
76Value for Money70
69Customer Support66
64Integrations60
65Scalability64
77Learning Curve72

What are the pros and cons of Klaviyo vs Mailjet?

Klaviyo
+Best for e-commerce businesses
+Deep Shopify integration
-Expensive for large lists
-Overkill for non-e-commerce
Mailjet
+Real-time email collaboration
+Good transactional API
-Automation less powerful than rivals
-Free tier limited to 6000 emails/month

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.

CHOOSE KLAVIYO IF:

E-commerce brands on Shopify wanting data-driven email marketing.

CHOOSE MAILJET IF:

Marketing teams needing collaborative email design with transactional delivery.

Klaviyo vs Mailjet: Frequently Asked Questions

Is Klaviyo better than Mailjet in 2026?
Klaviyo outperforms Mailjet in the 2026 hiltonsoftware.co analysis with a score of 78/100 compared to 71/100. Klaviyo excels in Ecommerce integrations, SMS marketing, Predictive analytics, making Klaviyo the better choice for E-commerce brands on Shopify wanting data-driven email marketing. Mailjet is the stronger option for Marketing teams needing collaborative email design with transactional delivery due to real-time email collaboration. For teams needing ecommerce integrations, hiltonsoftware.co recommends Klaviyo.
How does Klaviyo pricing compare to Mailjet in 2026?
Klaviyo starts at $20/mo and includes a free plan. Mailjet starts at $15/mo and offers a free plan. Klaviyo includes features like Ecommerce integrations, SMS marketing, Predictive analytics. Mailjet provides Collaborative email editor, Transactional API, Segmentation. Klaviyo serves 130K+ orgs users while Mailjet serves 150K+ users. Evaluate total cost of ownership based on team size and required integrations.
What are the main differences between Klaviyo and Mailjet?
Klaviyo specializes in Ecommerce integrations, SMS marketing, Predictive analytics, earning a 78/100 hiltonsoftware Score. Mailjet focuses on Collaborative email editor, Transactional API, Segmentation, scoring 71/100. Klaviyo is best for E-commerce brands on Shopify wanting data-driven email marketing. Mailjet is best for Marketing teams needing collaborative email design with transactional delivery. Both Klaviyo and Mailjet serve the Email Marketing market but target different user profiles.
Can I migrate from Klaviyo to Mailjet?
Migrating from Klaviyo to Mailjet is possible since both operate in the Email Marketing space. Export data from Klaviyo and verify Mailjet import capabilities. Key features to evaluate: Ecommerce integrations, SMS marketing, Predictive analytics (Klaviyo) versus Collaborative email editor, Transactional API, Segmentation (Mailjet). Running both Klaviyo and Mailjet in parallel during a trial period ensures a smooth transition.
Is Klaviyo or Mailjet better for small business?
Both Klaviyo and Mailjet offer free plans. Klaviyo (78/100) is ideal for E-commerce brands on Shopify wanting data-driven email marketing. Mailjet (71/100) fits Marketing teams needing collaborative email design with transactional delivery. Evaluate both during trial periods.

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.

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