Yournotify is an email and sms marketing platform for customer engagement. We help brands build better customer communication and engagement with our easy to use marketing platform to grow their business.
Emailit is a versatile email sending platform catering to both marketers and developers. It offers flexible sending options through SMTP integration and a REST API, ensuring seamless integration with existing applications and software.
Czechia
EU
KingSMTP is a transactional SMTP relay for SaaS, forums, and e-commerce. Send email notifications reliably with a clean IP, no KYC, and crypto payments accepted — including Bitcoin and Monero.
Mailhardener is a email monitoring suite used to improve email security and solve delivery issues. If your email is being flagged as spam, or if you have a fraud sensitive business, we can help you to solve that.
JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.
United States
The open source mail server - Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers.
SMTP2GO is an email service provider, performing the task of reliably delivering transactional and marketing emails, and providing reporting tools to track and visualize what is happening with outgoing emails.
Email API for platforms whose users, tenants, and AI agents send email, with per-sender isolation so one bad sender does not take down the whole account.
Canada
United States
Platformly is a powerful yet easy to use business management and marketing automation tool for busy business owners who are focused on growth.
CyprusEU
The most performant email delivery service—whether your app or website sends hundreds, or billions, of messages.
AgentiSend is a transactional email API for AI agents: send receipts, password resets, sign-in codes and alerts from your own verified domain, with a message log, spend budgets, a free preflight and refusals that name the fix.
