Tools / Email
Transactional and marketing email APIs.
Amazon SES
Low-cost email sending on AWS.
Free tier
Verified · Aug 20, 2026
Postmark
Reliable transactional email delivery.
From $15/mo Free tier
Verified · Aug 20, 2026
Resend
Email API for developers with React Email.
From $20/mo Free tier
Verified · Aug 20, 2026
SendGrid
Twilio email API for transactional and marketing.
From $19.95/mo Free tier
Verified · Aug 20, 2026