Postmark Alternatives

turboSMTP is a global SMTP services that provides outgoing mail server guarantees, with secure SMTP relays. The service includes a SMTP API that can be used by application developers to integrate with their current setup. With turboSMTP your application can send emails through a trusted and authenticated SMTP relay service to ensure deliverability of your applications transactional emails. If something goes wrong you can always use the 24/7 support provided by turboSMTP, via tickets, live chat or phone.

A transactional email platform from the email service provider MailChimp. Mandrill can be used to send transactional emails from web applications and third-party service. An API is provided by Mandrill that makes it east to integrate your application to the Mandrill platform.

A set of powerful APIs that enables your application to send, receive and track transactional emails effortlessly. Mailgun provides a global infrastructure and industry expertise that helps you get your message across to the right person at the right time. The service is trusted by over 150,000 businesses including giants like Microsoft, MIT, NHL and Lyft.

Amazon SES (Simple Email Service) is a transactional email service platform. Amazon SES provides an easy, cost-effective way for you to send and receive from your own email address, domain or web application.

SendPulse is a multi-channel email marketing and automation platform. The service allows you to comebine your marketing efforts for common communication tools such as web push notifications, SMS, Viber, and chatbot messages. SendPulse also provides drag & drop email template builders that can be used for your marketing campaigns. If that's not enough, they also provide 130+ pre-built email marketing templates that you can use, so that you can focus on what really matters, your message.

Publicate is an HTML email template builder that can be used to create stunning news letters. While Publicate it self is not a email marketing platform, it allows for integration with most of the top vendors including Mailchimp, Hubspot, Mailjet, AWeber, Vertical Response, Constant Contact, Infusion Soft, Campaign Monitor, Active Campaign, Dot Mailer and other email clients like Outlook, Gmail, Mac Mail and Yahoo Mail.

SendGrid is an transactional and email marketing platform that provides a developer friendly API. The service is used by over 80,000 developers who in total send over 70 billion emails every month. As a developer you can integrate your application with ease thanks to developer API, while also enjoying the features SendGrid Marketing Campaign. With SendGrid Marketing Campaign you can create email templates, monitor your campaigns and track important statistics such as open rates, link clicks, device usage, and user location.

ActiveCampaign is an all-in-one marketing platform that gives you email marketing, marketing automation, and CRM in a unified experience. ActiveCampaign allows you to send newsletters and messages targeted to each contact’s interests to make sure that your campaign feels genuine. The CRM provides email and sales automation that is tightly integrated with your email marketing list, where you can manage pipelines and update deals on a customer basis.

With Mailforge, you can manage your email marketing via a user-friendly drag-and-drop interface. Mailforge is a email marketing platform dedicated to improve email marketing and help people without technical knowledge to create amazing mobile-friendly newsletters that can grow their business. The tool allows users to create stunning newsletters converting popups that achieve maximum reach and interactions.

Vision6 is a email marketing platform used by businesses to grow their customer-base and connect potential buyers. The platform provides tools that allow marketers to build easily build email templates, segment their audience and follow up with real-time data for open-rate, link clicks, user location and more.

With Sendy, you can send newsletters, 100x cheaper using Amazon SES. Sendy is a self-hosted email marketing platform that can be used to send newsletters, monitor campaigns and manage subscriptions. Install Sendy on your server and you got yourself an email marketing platform similar to that of Aweber, iContact or MailChimp.

SMTP2GO is an email delivery service and technology that gets your emails sent, while robust reporting gives you a clear picture of what happens behind the scenes. SMTP2GO takes cares of blacklists, feedback loops and IP reputation so you don't have to. With real-time insightful reporting you can track every email, from sent to opened, and get your emails into inboxes.