Best Transactional Email Services

Compare the Top Transactional Email Services as of November 2025

What are Transactional Email Services?

Transactional email services provide a way to send automated emails triggered by specific events like customer signups, purchases or password resets. They are used as a means of communication for companies and organizations to quickly send personalized messages to customers. Customers can receive emails such as receipts, invoices, shipping notifications, order cancellations and other updates through transactional email services. Transactional emails often offer an efficient way to let customers know about their account activities without manual intervention from the company. Compare and read user reviews of the best Transactional Email services currently available using the table below. This list is updated regularly.

  • 1
    Userlist

    Userlist

    Userlist

    Behavior-Based Customer Messaging. Perfect for Your SaaS. Onboard and engage your SaaS users with targeted behavior-based campaigns. Choose the right channel — email or in-app messages — to deliver the right information when your users need it the most. Onboard your users with automated behavior-based campaigns. Deliver the right information at the right time. Trigger automated email campaigns based on what users do (or don’t do) in your product. Choose the right channel for each message: deliver via email or in-app messages. Segment your users based on their behavior. Send one-off broadcasts to make announcements and promote new features. Use built-in campaign templates, so that you never have to start from scratch. View your user profiles in a simple admin dashboard. Add filters or dive straight into user profiles one by one, where you can see all their events and properties.
    Starting Price: $99 per month
  • 2
    Related Marketing Cloud
    Related Marketing Cloud (RMC) is a personalization and marketing automation tool for data-driven Omni-channel marketing. One-to-one consumer relationships powered by all in one platform to drive higher revenue, improve customer lifetime value, grow audience, and boost performance. We are proud to provide you the following services: Customer Data Platform, Email Marketing, Mobile Marketing, Web Targeting, Product Recommendation, Customer Journey Manager. Related Digital serves more than 1500 clients of all sizes across various industries - including brands like Estee Lauder, Delivery Hero, Ebay, Wolksvagen, Victoria's Secret, Carter's, Aviva, IKEA, Marks&Spencer, Turkcell, Starbucks, Beymen, Audi, Gap, BBVA, Turkish Airlines, Siemens. We are proud to support our clients internationally from our offices in London, Hamburg, Berlin, Dubai and Istanbul.
  • 3
    ExpertSender

    ExpertSender

    ExpertSender

    What is ExpertSender? ExpertSender is a stable, high deliverability platform that helps eCommerce stores to grow their revenue with marketing automation across email, SMS, mobile, web and chat channels. We provide advanced data-driven customer segmentation, dynamic message personalization and dedicated support for all our customers. We've been in the business for over 11 years and deliver over 20 billion messages a year for over 1,000 brands worldwide. Best For Medium-sized and big eCommerce stores, but we also bring value to other industries, including travel & hospitality, finance & banking, automotive and media & publishing.
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