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

KlaviyovsTwilio SendGrid

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.

K
Klaviyo

Marketing automation platform purpose-built for e-commerce brands

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

Cloud-based email delivery platform for transactional and marketing emails

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

⚡ Quick Stats

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

📊 Ratings Breakdown

K

Klaviyo

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

Twilio SendGrid

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

⚡ Quick Verdict

Independent analysis based on features, pricing, and user ratings

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

🔧 Feature Comparison

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

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

💰 Pricing Comparison

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

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 →
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 →
🔔 Get notified when prices change

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