CompareStack/Twilio SendGrid vs Klaviyo
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Updated March 2026 · Independent Analysis

Twilio SendGridvsKlaviyo

Twilio SendGrid starts at $19.95/mo, 0% cheaper than Klaviyo's $20/mo. Klaviyo is rated higher at 4.7/5 vs Twilio SendGrid's 4.1/5.

T
Twilio SendGrid

Cloud-based email delivery platform for transactional and marketing emails

★ 4.1/5Founded 200980K+ customers users
Try Twilio SendGrid Free →
K
Klaviyo

Marketing automation platform purpose-built for e-commerce brands

★ 4.7/5Founded 2012167K+ customers users
Try Klaviyo Free →

⚡ Quick Stats

⭐
Avg Rating
Twilio SendGrid4.1/5
Klaviyo4.7/5
🏆 Klaviyo wins
💰
Starting Price
Twilio SendGrid$19.95/mo
Klaviyo$20/mo
🏆 Twilio SendGrid wins
🔧
Features
Twilio SendGrid15
Klaviyo15
🏆 Twilio SendGrid wins
🎁
Free Plan
Twilio SendGridYes ✓
KlaviyoYes ✓

📊 Ratings Breakdown

T

Twilio SendGrid

4.1/5 avg
G2 Score4/5
Capterra Score4.2/5
Overall Avg4.1/5
K

Klaviyo

4.7/5 avg
G2 Score4.6/5
Capterra Score4.7/5
Overall Avg4.65/5

⚡ Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Twilio SendGrid if you need:
  • ✓ Email API
  • ✓ SMTP Relay
  • ✓ Marketing Campaigns
  • ✓ Transactional Email
  • ✓ Email Templates
Try Twilio SendGrid Free →
Choose Klaviyo if you need:
  • ✓ Email Marketing
  • ✓ SMS Marketing
  • ✓ Marketing Automation
  • ✓ Predictive Analytics
  • ✓ Product Recommendations
Try Klaviyo Free →

🔧 Feature Comparison

Twilio SendGrid uniquely offers Email API, SMTP Relay, Marketing Campaigns. Klaviyo uniquely offers Email Marketing, SMS Marketing, Marketing Automation. Both share 2 features including A/B Testing, Segmentation.

Feature
Twilio SendGrid
Klaviyo
A/B Testing
✓
✓
Segmentation
✓
✓
Email API
✓
✗
SMTP Relay
✓
✗
Marketing Campaigns
✓
✗
Transactional Email
✓
✗
Email Templates
✓
✗
Dynamic Templates
✓
✗
Analytics
✓
✗
Deliverability Insights
✓
✗
Dedicated IP
✓
✗
Webhooks
✓
✗
Suppressions
✓
✗
SDKs
✓
✗
Contact Management
✓
✗
Email Marketing
✗
✓
SMS Marketing
✗
✓
Marketing Automation
✗
✓
Predictive Analytics
✗
✓
Product Recommendations
✗
✓
Forms & Pop-ups
✗
✓
Customer Profiles
✗
✓
Reporting
✗
✓
Shopify Integration
✗
✓
Flow Builder
✗
✓
Templates
✗
✓
API
✗
✓
Reviews
✗
✓
Total Features
15
15

💰 Pricing Comparison

Twilio SendGrid starts at $19.95/mo, 0% cheaper than Klaviyo's $20/mo.

T

Twilio SendGrid Plans

Free tier available

Free
Free
  • • 100 emails/day
EssentialsBest Value
$19.95/mo
  • • 100K emails/mo
Pro
$89.95/mo
  • • 100K emails/mo
  • • Dedicated IP
Premier
Custom
  • • Custom volume
  • • Priority support
Full Twilio SendGrid pricing breakdown →
K

Klaviyo Plans

Free tier available

Free
Free
  • • 250 contacts
  • • 500 emails/mo
  • • 150 SMS
EmailBest Value
$20/mo
  • • 251-500 contacts
  • • 5000 emails/mo
Email & SMS
$35/mo
  • • 251-500 contacts
  • • 5000 emails/mo
  • • 1250 SMS
Full Klaviyo pricing breakdown →
🔔 Get notified when prices change

❓ Frequently Asked Questions

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