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Top Rated Transactional Email Software with Customizable branding - Page 3

Last updated: September 2026

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73 software options

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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Knock logo
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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
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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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IGSendMail logo
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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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Deployteq logo

Data-driven customer journeys across multiple channels.

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Deployteq is a marketing automation platform that unifies customer data and allows marketers to easily create personalised customer journeys across multiple channels including email, SMS, mobile and social media. Deployteq is trusted by brands such as Wickes, Marstons, Center Parcs & more.

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Tarvent logo

Connect. Automate. Convert.

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Tarvent is an email marketing and automation platform that simplifies advanced personalized marketing for businesses. The platform offers features like email campaigns, marketing automation, transactional email, and an email API, allowing users to manage email marketing efforts from a unified platform.

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Elastic Email logo

Modern email communication platform for small businesses.

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A modern email marketing and delivery platform for small businesses to manage emails, as well as team and customer communication.

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Dynosend logo
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Customer experience automation platform

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Dynosend helps businesses engage their customers with email marketing, marketing automation and contact CRM.
Send data-driven emails, sms, webhooks and slack messages in one place.

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Aument logo
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Always on email + SMS marketing for Shopify stores

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For ecommerce that want to grab attention, Aument holds it. Always-on email and SMS marketing.

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Dotdigital logo

Cross-channel customer engagement platform

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AI-powered marketing automation software that helps businesses worldwide create, send and report on cross-channel marketing campaigns.

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Customer.io logo

Transforms data into tailored customer journeys.

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Customer.io is a data-driven customer engagement platform enabling businesses to create personalized journeys across channels. It features a visual workflow builder for automating messages, omnichannel support for email, SMS, push, and in-app communications, and robust data integration. Customer.io uses first-party data and AI insights to deliver targeted messaging while ensuring compliance with GDPR, HIPAA, and SOC 2 Type II standards.

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Act-On logo

Growth marketing automation platform

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Act-On Software is the growth marketing automation leader that offers solutions empowering marketers to move beyond the lead and engage targets at every step of the customer lifecycle.

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Campaign logo
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Email and SMS marketing automation platform

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Campaign Dolist is an email and SMS marketing platform that enables organizations to design and manage multichannel communication campaigns. The platform features marketing automation capabilities, audience segmentation tools, and a drag-and-drop email builder for creating responsive messages and landing pages without technical knowledge. It centralizes contact data from multiple sources including CRM, e-commerce, and ERP systems through API integration and secure data transfer methods.

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Yonoma logo
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Email Automation Platform for Growing SaaS Companies.

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Email automation platform to help SaaS companies to send better emails, automate user journeys, track performance and grow faster.

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Blazly logo
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AI-powered platform for SEO and lead generation

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Blazly AI is a growth platform powered by artificial intelligence, combining tools for SEO, generative optimization, social media management, backlink building, and lead conversion. It automates keyword research, content creation, and publishing workflows with one-click integration for WordPress, Webflow, and Shopify. Features include automated social media distribution, backlink tracking, and a conversational lead engine to capture and convert visitors.

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Marigold Liveclicker logo
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Give customers what they want - at the time of open.

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Purpose-built to make your emails more interactive, personalized and timely, Liveclicker by Zeta is the ultimate companion for your email marketing solution. We’ll help you amplify engagement, increase clicks and cultivate loyalty with a robust selection of real-time personalization features.

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Everlytic logo
(0)

Bulk communication platform

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Empower your business software to automatically trigger and personalize business-critical emails and text messages to customers when they transact with your organization – all via a restful API or SMTP relay.

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