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Transactional Email Software - Page 4

Last updated: September 2026

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128 software options

APSIS One logo

Gather data. Automate customer journey. Grow your business.

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APSIS One is an easy-to-use platform for Email, Marketing Automation, SMS, Website Personalisation, E-commerce and more. All you need to improve results, increase retention, and grow your business.

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Inxmail logo

Email marketing software to create newsletters & emails

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Inxmail is the service-oriented tech specialist for secure, data-driven communication in email marketing.

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SparkPost logo

Predictive email intelligence solution with analytics

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SparkPost is an email analytics solution designed to help businesses optimize email performance, deliverability, engagement, and more. It offers predictive intelligence, which allows marketers to gain insights into campaign health, engagement rate, and spam links to diagnose performance issues.

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Emma by Marigold logo

Multi-channel marketing that works for you.

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Emma by Marigold is an email marketing platform which focuses on segmentation, automation, and an easy-to-use email builder for teams of all sizes to leverage their customer data, increase engagement, and drive more revenue from email. Users can create and collaborate on email campaign content.

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Constant Contact logo

Cloud-based email & multi-channel marketing for SMBs

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Cloud-based digital marketing platform for small businesses and nonprofits, covering email, SMS, social media, and event management.

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Mailjet logo

Marketing Email, Transactional Email, Transactional SMS

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With GDPR-compliant infrastructure and proven deliverability, Mailjet is the best Email Marketing Software & Email API for Teams. Marketers design, deliver, and automate email newsletter while developers power transactional email via robust API platform.

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GetResponse logo

Convert more customers. Keep them coming back.

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An email marketing tool that helps business owners build permission-based mailing lists, maximize conversions with email automation and responsive design and create a landing page. GetResponse features include video email marketing, email-to-speech, and a custom form builder.

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SendGrid logo

Delivers reliable email at scale for businesses

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SendGrid is a solution that provides a cloud-based email infrastructure to help relieve businesses of the cost and complexity of maintaining custom email systems. It provides email delivery, scalability and real-time analytics along with APIs. The platform also offers SMTP service, email validation, deliverability insights, and dynamic templates, while supporting multiple programming languages including Node.js, Python, and Java.

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Campaigner logo

Powerful Email Marketing & Automation platform

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Advanced yet easy-to-use email marketing platform featuring automation workflows, contact segmentation, multivariate experiments and A/B split testing, drag & drop and HTML email editors, pre-built templates. conversion tracking and real time reporting.

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msg91 logo

Cloud communication tool for handling multi-channel comms

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MSG91 is a cloud communications platform that offers a diverse range of services to facilitate streamlined communication. With MSG91, users gain access to a suite of channel APIs, including SMS, email, WhatsApp, voice, authentication, and more, allowing for multi-channel communication. The platform also provides serverless tools and fully programmable solutions such as Hello, Campaign, Segmento, SendOTP, ShortURL, and KnowledgeBase, offering ready-to-use capabilities.

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Birdsenger logo
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Email marketing solution

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Birdsenger is a cloud-based marketing platform designed to help users personalize and automate their emails with features such as lead importation, list creation and more.

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BlackLine logo

Financial operations automation platform

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BlackLine provides a comprehensive financial operations platform powered by Verity AI that enables organizations to automate and streamline accounting processes. The Studio360 platform integrates financial close, intercompany operations, and invoice-to-cash workflows while delivering audit-ready intelligence for the Office of the CFO. BlackLine's solutions help finance teams reduce close times and audit efforts while improving accuracy across financial operations.

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Lettr logo
(0)

Cloud-based transactional email API for artisans

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Lettr is a transactional email platform with HTTP API + SMTP relay, real-time webhooks, analytics, and a visual template editor with version history and a draft/publish workflow for teams.

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Sender logo

Platform for managing SMS and email marketing campaigns

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Sender is an email and SMS marketing platform that combines intuitive design tools with powerful automation capabilities. The service features a drag-and-drop email builder, pre-made templates, and advanced segmentation options for targeted campaigns. Businesses can implement multi-channel marketing strategies through integrated email and SMS automation workflows while benefiting from detailed analytics and seamless integration with popular e-commerce platforms.

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BigMailer logo

Email marketing solution for businesses of all sizes

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BigMailer is a cloud-based solution designed to help businesses of all sizes automate processes for handling digital campaigns using an Amazon Simple Email Service (SES) account. BigMailer lets users manage multiple brands from a unified dashboard by displaying various campaigns, lists, and forms.

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SAP Engagement Cloud (formerly SAP Emarsys) logo
(0)

Cloud omnichannel engagement for mid-market enterprises

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Cloud-native omnichannel customer engagement platform for mid-market to enterprise brands, delivering AI-powered personalization.

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Knock logo
(0)

Cloud-based sales engagement & conversational marketing tool

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Knock is a cloud-based sales engagement and conversational marketing software that helps businesses initiate Slack conversations with leads from any marketing channel.

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Delivra logo

Email marketing & market automation platform for marketers

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Delivra is an email marketing and market automation platform to execute digital marketing campaigns for customer engagement

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inTouch logo

Omnichannel digital marketing platform

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inTouch is a multichannel digital marketing platform that helps businesses manage email, SMS and RCS from one interface. It offers personalization, segmentation, A/B testing, automation, real‑time analytics and built‑in privacy and consent tools for compliant data handling.

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Moosend logo

Email marketing, campaign management & automation software

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Moosend is an email marketing & marketing automation platform, with newsletter templates, list segmentation, real-time performance monitoring & campaign stats.

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Pingram logo
(0)

Simple APIs for email, SMS, AI voice, and WhatsApp.

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Pingram (formerly NotificationAPI) is a communications API for email, SMS, voice, and WhatsApp. Built-in infrastructure, A2P 10DLC, and voice AI let developers ship faster with a single, simple API.

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Infobip logo

Omni-channel customer communication and engagement

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Infobip is an omni-channel communications platform for customer support and engagement, which uses SMS, voice messages, email, and mobile app messaging. Features of the platform include customer profiling, custom payload tools, geolocation, chatbots, AI, event triggered actions, and more.

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Transpond logo

Cloud-based email management and marketing solution

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Transpond is a cloud-based email marketing solution designed to help employees create and manage emails in bulk. Users can schedule emails to be sent at specific time and date intervals, track the performance of campaigns, and design email templates.

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turboSMTP logo
(0)

SMTP relay for transactional and marketing emails

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turboSMTP is a professional SMTP relay service for transactional and marketing emails. It offers email delivery tracking with real-time reports, an API for integrating email into websites and apps, and event webhooks for notifications. Featuring servers across Europe, the USA, the Middle East, and Asia, it ensures GDPR-compliant data protection and provides 24/7 support via ticket, live chat, and phone.

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IGSendMail logo
(0)

Professional Email Marketing Made Simple

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IGSendMail is an email marketing platform designed to help businesses grow and engage with the audience. It features an intuitive interface, detailed insights and reports, automation, and analytics to optimize email campaigns and drive engagement, boost conversions, and more.

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