Klaviyo vs Mailgun: Side-by-Side Comparison (2025)

Choosing between Klaviyo and Mailgun comes down to your specific use case. Klaviyo is built for e-commerce brands on Shopify or WooCommerce, while Mailgun targets developers sending transactional and bulk email via API.

Quick Verdict

Overall winner
Klaviyo
Better pricing
Mailgun
More features
Klaviyo
For beginners
Klaviyo
E-commerce
Klaviyo

Feature Comparison

Feature Klaviyo Mailgun
๐Ÿ’ฐ Pricing
Free Planโœ“โœ“
Starting Price$45/mo$15/mo
Free Trialโœ“โœ“
โš™๏ธ Features
Email Automationโœ“โœ—
Visual Workflow Builderโœ“โœ—
Landing Pagesโœ—โœ—
Built-in CRMโœ—โœ—
SMS Marketingโœ“โœ—
A/B Testingโœ—โœ—
E-commerce Integrationโœ“โœ—
Transactional Emailโœ—โœ“
Remove Brandingโœ—โœ—
๐Ÿค– AI Features
AI Subject Linesโœ—โœ—
AI Send-Time Optimisationโœ—โœ—
๐Ÿ›Ž Support
Email Supportโœ“โœ“
Live Chatโœ—โœ—
Phone Supportโœ—โœ—
Klaviyo
โ˜…โ˜…โ˜…โ˜…โ˜† 4.6/5
Mailgun
โ˜…โ˜…โ˜…โ˜…โ˜† 4.3/5
Our verdict

Klaviyo is best for e-commerce brands on Shopify or WooCommerce.

Try Klaviyo Free โ†’
Our verdict

Mailgun is best for developers sending transactional and bulk email via API.

Try Mailgun Free โ†’

Which Should You Choose?

Choose Klaviyo ifโ€ฆ

  • You are primarily focused on e-commerce brands on Shopify or WooCommerce
  • You value e-commerce integrations
  • You prefer freemium pricing
Try Klaviyo โ†’

Choose Mailgun ifโ€ฆ

  • You are primarily focused on developers sending transactional and bulk email via API
  • You value email api
  • You prefer freemium pricing
Try Mailgun โ†’

Frequently Asked Questions

Is Klaviyo better than Mailgun?

It depends on your use case. Klaviyo wins for e-commerce brands on Shopify or WooCommerce, while Mailgun is stronger for developers sending transactional and bulk email via API.

Which is cheaper, Klaviyo or Mailgun?

Mailgun starts at a lower price point. Pricing scales with subscriber count so total cost depends on your list size.

Can I switch from Mailgun to Klaviyo?

Yes, switching is possible. Most platforms support CSV import/export. Plan time to recreate automations and templates.