Best Email API & Delivery Software 2026: 14 Tools Compared
Best Email API & Delivery Software 2026: 14 Tools Compared
Shortlist
Quick Answer

Email API & Delivery software pricing ranges from Free to $1.6K per user per month in 2026. The category average is $106/user/month. 11 of 14 tools offer free tiers.

Quick Picks

Best Free Tier

Amazon SES

Free plan available

Most Feature-Rich

Amazon SES

Up to $1.6K/1000 emails

Workspace

Compare these 2 side-by-side

Drag the seat slider, lock a tier per product, and see Vendr median pricing and hidden costs — with a shareable URL.

Compare 2 in workspace

Full Comparison Matrix

Product Starting Price Popular Tier Enterprise Free Tier Best For
SparkPost Free /month Free /month Free /month Yes Developers testing integration before committing to a paid plan
SMTP2GO Free /mo $15 /mo $75 /mo Yes -
Postmark Free /month $16.50 /month $18 /month Yes Testing and side projects
Mailjet Free /emails/month $17 /emails/month $27 /emails/month Yes -
Brevo Transactional API Free /month $18 /month $499 /month Yes -
Resend Free /month $20 /month $90 /month Yes -
Novu Free /month $30 /month $250 /month Yes -
SendGrid Free /month $44.98 /month $89.95 /month Yes Developers testing SendGrid integration
Maileroo Free /month $45 /month $150 /month Yes -
Mailgun Free /month $45 /month $90 /month Yes Testing and development
Elastic Email $29 /month $49 /month $49 /month No -
SocketLabs $39.95 /emails/month $89.95 /emails/month $89.95 /emails/month No -
SMTP.com $25 /Per Month $300 /Per Month $500 /Per Month No -
Amazon SES Free /1000 emails $800 /1000 emails $1.6K /1000 emails Yes Testing and small projects

Category Summary

14

Products

$7

Avg Starting

$106

Avg Popular

11

Free Tiers