SMTP.com is described as 'Email infrastructure provider that helps deliver your emails to Internet Service Providers (ISPs). It improves your email delivery success rate by integrating your traffic into its reputable flow' and is a Email Marketing service in the business & commerce category. There are more than 50 alternatives to SMTP.com, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and iPhone apps. The best SMTP.com alternative is Mailchimp, which is free. Other great sites and apps similar to SMTP.com are useSend, Sendgrid, Mailgun and SendOps.
AiTrillion: Best eCommerce marketing platform offers the most advanced solutions for email marketing, loyalty rewards program, product reviews, live chat, and workflow automation.
United States
Reliable Email API and Cloud-based SMTP service. Get the highest deliverability and detailed analytics of the e-mail messages sent from your system or application.
outMail providing a secure and trusted email relay (also known as SMTP Smart Host or mail proxy)
United Kingdom
A simple API and Dashboard to manage and optimize emails sent by your application to your customers.
Reloop gives you the same capabilities as SendGrid, Mailchimp, Resend, and Loops — but the codebase is open source and fully self-hostable.
India
Email Marketing for Business Checkout a smart email marketing software that helps you grow your business & reach out to new customers.
AI agents send email without knowing what was already sent. They ignore bounces, skip cooldowns, and blast the same contact three times in an hour. One bad loop and your domain reputation is gone.
MX Outbound is an alternative outgoing SMTP Mail Server, SMTP Mail Relay and SMTP SmartHost.
Flowmailer focusses on your inbox success. Easily connect all your source systems via SMTP or REST API and let Flowmailer deliver all your transactional emails. Sent via clean IP addresses, authenticated with SPF, DKIM, and DMARC to ensure your domain acquires a high reputation.
The cost-efficient SMTP server provider for all your email marketing needs that ensures optimal and fast email delivery by reaching email directly into your customer’s inbox.
Latvia
EU
Cuttlefish offers basic bounce email handling, ensuring you maintain your good mail reputation by not resending to bounced addresses.
VoidRelay is a free, developer-friendly email API that uses your own SMTP server. Enjoy full control, no vendor lock-in, no limits, and no tracking—just fast, reliable email delivery with all the modern features an email API should offer.
Canada
