email api tools — 4 products, checked daily

SendFleet Boosted

Transactional and marketing email on your AWS account.

Freemium Code ✓ by the maker Live

30 of 30 nights answered · 491 ms

Pro $29/mo ✓ Also a free tier

Postfleet

Email infrastructure for AI agents. Inbound is parsed, classified, extracted to your schema — and screened for prompt injection — before your agent reads a word.

Live

30 of 30 nights answered · 741 ms

Starter $7/mo ✓ Also a free tier

MailKite

Receive any message as a webhook, send with one API — across unlimited domains and mailboxes, free. No mail server, no MX/SPF/DKIM/DMARC to rebuild for every launch. The email platform for d

Live

30 of 30 nights answered · 177 ms

Pro $20/mo

Helo

Fast, reliable, and affordable email API and SMTP service

Live since 2025

30 of 30 nights answered · 325 ms

from $5seen on their site