SMTP.com Alternatives (January 2026)

SMTP.com

SMTP Email Relay Services - SMTP.com | SMTP.com

https://www.smt.com/

SMTP email relay service that is powerful, secured and reliable. Send better transactional emails and integrate easily with our email API.

3.4/5

187+ reviews

Reviewed on:

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1.
SMTP2GO: Reliable & Scalable Email Delivery Service
https://www.smtp2g
.com/

SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

2.
SendPost Transactional Email API & SMTP Relay
https://app.sendpos
.io/

Email API and SMTP relay to not just send and measure email sending, but also alert and optimise. We provide you with tools, expertise and support needed to reliably deliver emails to your customers inboxes on time, every time.

3.
turboSMTP mail server - Professional SMTP Service Provider
https://serversmt
.com/

Send your Transactional and marketing Emails safely, track your results and use powerful APIs designed for devolopers by developers. Try for free

4.
Lightning fast email delivery powered by AI | SMTP & Email API
https://mailaz
.com/

Integrate in minutes and send transactional emails via our REST API or SMTP. Scale with our reliable global infrastructure and deliver emails to your customer's inbox instantly.

5.
SMTPServer: Send Unlimited Emails | Email Delivery Service
https://smtpserve
.com/

Send bulk, transactional, & marketing emails with our easy-to-use and reliable SMTP. Check the quality of email and improve delivery. Get started for free!

6.
Transactional Emails Made Easy. API and SMTP Relay Sending.
https://jangosmt
.com/

JangoSMTP - Transactional Emails Made Easy. Highest Inbox Results. Live US-Based Support. API and SMTP Relay Sending.

7.
SMTP Server for Reliable Email Delivery Services - Inboxroad
https://www.inboxroa
.com/

Boost your email deliverability and engagement with Inboxroad. Our comprehensive solutions and expert guidance ensure your messages reach the inbox - Inboxroad

8.
SocketLabs | Email Delivery and Reporting Solutions
https://www.socketlab
.com/

Everything you need for more successful email delivery and performance management, from simple sending tools to deeply informative reporting.

9.
Buy SMTP with Bitcoin - King SMTP
https://www.kingmaile
.co/

Buy SMTP service. 99% Inbox. Free to test. Best price/quality SMTP offer. Buy with Bitcoin. Send, receive, route/forward emails.