Updated March 2026 · Independent Analysis
Twilio SendGridvsKit (ConvertKit)
Twilio SendGrid starts at $19.95/mo, 40% cheaper than Kit (ConvertKit)'s $33/mo. Kit (ConvertKit) is rated higher at 4.4/5 vs Twilio SendGrid's 4/5.
Twilio SendGridvs Kit (ConvertKit)
★ 4.0/5-0.4 vs Kit (ConvertKit)
Only in Twilio SendGrid
- ✦ Email API
- ✦ SMTP Relay
- ✦ Marketing Campaigns
✓ Free planFrom $19.95/mo(cheaper)80K+ customers users · est. 2009
Try Twilio SendGrid Free →
Kit (ConvertKit)vs Twilio SendGrid
★ 4.4/5+0.4 vs Twilio SendGrid
Only in Kit (ConvertKit)
- ✦ Email Broadcasts
- ✦ Visual Automations
- ✦ Landing Pages
✓ Free planFrom $33/mo(pricier)600K+ creators users · est. 2013
Try Kit (ConvertKit) Free →Ratings Breakdown
Twilio SendGrid
4.0/5 avg
G2 Score4/5
Capterra Score4.2/5
G2 Rating4/5
Kit (ConvertKit)
4.4/5 avg
G2 Score4.4/5
Capterra Score4.7/5
G2 Rating4.4/5
Quick Stats
Free Plan
Twilio SendGridYes ✓
Kit (ConvertKit)Yes ✓
Feature Comparison
Twilio SendGrid uniquely offers Email API, SMTP Relay, Marketing Campaigns. Kit (ConvertKit) uniquely offers Email Broadcasts, Visual Automations, Landing Pages. Both share 2 features including A/B Testing, Segmentation.
Feature
Twilio SendGrid
Kit (ConvertKit)
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 Broadcasts
✗
✓
Visual Automations
✗
✓
Landing Pages
✗
✓
Sign-up Forms
✗
✓
Subscriber Tagging
✗
✓
Creator Profile
✗
✓
Digital Products
✗
✓
Newsletter Referrals
✗
✓
Deliverability Reporting
✗
✓
Integrations
✗
✓
API
✗
✓
Templates
✗
✓
RSS-to-Email
✗
✓
Total Features
15
15
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
Choose Kit (ConvertKit) if you need:
- ✓ Email Broadcasts
- ✓ Visual Automations
- ✓ Landing Pages
- ✓ Sign-up Forms
- ✓ Subscriber Tagging
Pricing Comparison
Twilio SendGrid starts at $19.95/mo, 40% cheaper than Kit (ConvertKit)'s $33/mo.
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
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
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