Transactional Email Pricing Comparison
Verified Apr 21, 2026
Product
Starting Price
Free Plan
StackScore
Mailgun
$15/mo
✓
83
Postmark
$15/mo
✓
79
Resend
$20/mo
✓
79
SMTP2GO
$10/mo
✓
78
SendGrid
$19.95/mo
✓
73