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

Choosing between Klaviyo and Sender comes down to your specific use case. Klaviyo is built for e-commerce brands on Shopify or WooCommerce, while Sender targets small businesses wanting a generous free plan.

Quick Verdict

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

Feature Comparison

Feature Klaviyo Sender
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
Sender
โ˜…โ˜…โ˜…โ˜…โ˜† 4.4/5
Our verdict

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

Try Klaviyo Free โ†’
Our verdict

Sender is best for small businesses wanting a generous free plan with robust email marketing features.

Try Sender 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 Sender ifโ€ฆ

  • You are primarily focused on small businesses wanting a generous free plan
  • You value drag-drop editor
  • You prefer freemium pricing
Try Sender โ†’

Frequently Asked Questions

Is Klaviyo better than Sender?

It depends on your use case. Klaviyo wins for e-commerce brands on Shopify or WooCommerce, while Sender is stronger for small businesses wanting a generous free plan.

Which is cheaper, Klaviyo or Sender?

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

Can I switch from Sender to Klaviyo?

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