Doppler Relay is an Email, Automation & Data Marketing tool that allows you to manage your Campaigns and enhance your Online Marketing actions to Attract, Convert and Loyalty your prospects. Automate your shipments based on various criteria, use their free Templates and personalize them through a powerful Editor, virtualize your pieces on Social Networks and measure the impact of your actions in real-time.
Mailjet is an all-in-one solution to send, track and deliver both marketing and transactional emails. Its cloud-based infrastructure is unique and highly scalable with a proprietary technology that optimises email deliverability. Mailjet can be accessed either via an easy-to-use online drag-and-drop interface or via APIs that allow developers to integrate its features within their online app or service, or its sophisticated SMTP relay. Mailjet has offices worldwide (including Paris, London, Berlin and New York) and 40k+ clients and partners across the 150 countries.
Postmark delivers your transactional email to your customers, on time every time. Your emails are important, get them to the inbox. Trusted by thousands of developers, Postmark is a fast and reliable transactional email service.