CompareStack/Kit (ConvertKit) vs Twilio SendGrid
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Updated March 2026 · Independent Analysis

Kit (ConvertKit)vsTwilio SendGrid

Twilio SendGrid starts at $19.95/mo, 40% cheaper than Kit (ConvertKit)'s $33/mo. Kit (ConvertKit) is rated higher at 4.6/5 vs Twilio SendGrid's 4.1/5.

K
Kit (ConvertKit)

Email marketing platform built for creators and newsletter publishers

★ 4.6/5Founded 2013600K+ creators users
Try Kit (ConvertKit) 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
Kit (ConvertKit)4.6/5
Twilio SendGrid4.1/5
🏆 Kit (ConvertKit) wins
💰
Starting Price
Kit (ConvertKit)$33/mo
Twilio SendGrid$19.95/mo
🏆 Twilio SendGrid wins
🔧
Features
Kit (ConvertKit)15
Twilio SendGrid15
🏆 Kit (ConvertKit) wins
🎁
Free Plan
Kit (ConvertKit)Yes ✓
Twilio SendGridYes ✓

📊 Ratings Breakdown

K

Kit (ConvertKit)

4.6/5 avg
G2 Score4.4/5
Capterra Score4.7/5
Overall Avg4.550000000000001/5
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 Kit (ConvertKit) if you need:
  • ✓ Email Broadcasts
  • ✓ Visual Automations
  • ✓ Landing Pages
  • ✓ Sign-up Forms
  • ✓ Subscriber Tagging
Try Kit (ConvertKit) Free →
Choose Twilio SendGrid if you need:
  • ✓ Email API
  • ✓ SMTP Relay
  • ✓ Marketing Campaigns
  • ✓ Transactional Email
  • ✓ Email Templates
Try Twilio SendGrid Free →

🔧 Feature Comparison

Kit (ConvertKit) uniquely offers Email Broadcasts, Visual Automations, Landing Pages. Twilio SendGrid uniquely offers Email API, SMTP Relay, Marketing Campaigns. Both share 2 features including Segmentation, A/B Testing.

Feature
Kit (ConvertKit)
Twilio SendGrid
Segmentation
✓
✓
A/B Testing
✓
✓
Email Broadcasts
✓
✗
Visual Automations
✓
✗
Landing Pages
✓
✗
Sign-up Forms
✓
✗
Subscriber Tagging
✓
✗
Creator Profile
✓
✗
Digital Products
✓
✗
Newsletter Referrals
✓
✗
Deliverability Reporting
✓
✗
Integrations
✓
✗
API
✓
✗
Templates
✓
✗
RSS-to-Email
✓
✗
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, 40% cheaper than Kit (ConvertKit)'s $33/mo.

K

Kit (ConvertKit) Plans

Free tier available

Newsletter
Free
  • • 10K subscribers
  • • Landing pages
  • • Forms
CreatorBest Value
$33/mo
  • • 1K subs
  • • Automation
  • • Integrations
Pro
$66/mo
  • • 1K subs
  • • Deliverability reporting
  • • Facebook audiences
Full Kit (ConvertKit) 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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