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

Choosing between Klaviyo and SendGrid comes down to your specific use case. Klaviyo is built for e-commerce brands on Shopify or WooCommerce, while SendGrid targets developers and high-volume senders.

Quick Verdict

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

Feature Comparison

Feature Klaviyo SendGrid
๐Ÿ’ฐ Pricing
Free Planโœ“โœ“
Starting Price$45/mo$20/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
SendGrid
โ˜…โ˜…โ˜…โ˜…โ˜† 4.0/5
Our verdict

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

Try Klaviyo Free โ†’
Our verdict

SendGrid is best for developers and high-volume senders who require reliable transactional email services with advanced automation and analytics capabilities.

Try SendGrid 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 SendGrid ifโ€ฆ

  • You are primarily focused on developers and high-volume senders
  • You value transactional email
  • You prefer freemium pricing
Try SendGrid โ†’

Frequently Asked Questions

Is Klaviyo better than SendGrid?

It depends on your use case. Klaviyo wins for e-commerce brands on Shopify or WooCommerce, while SendGrid is stronger for developers and high-volume senders.

Which is cheaper, Klaviyo or SendGrid?

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

Can I switch from SendGrid to Klaviyo?

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