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Top Rated Transactional Email Software with Third party integration - Page 2

Last updated: May 2026

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64 software options

CrowdPower logo

User engagement and customer data platform for SaaS.

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CrowdPower is a customer engagement platform for onboarding, feature announcements, usage alerts, review requests, and more.

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Postmark logo

Cloud-based email management software

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Postmark is a cloud-based email management software designed to help businesses handle and streamline the delivery of emails. Supervisors can create transactional emails using customizable templates, track open click rates, and automatically receive notifications about invoice bounces.

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Mailazy logo

Cloud-based transactional email service provider

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Mailazy is a powerful transactional email system built for developers based on SMTP and API to ensure inbox delivery of your emails. It quickly integrates and delivers your emails to customers’ inboxes with global infrastructure and industry expertise you can rely on.

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Magileads logo

Business starts her

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Magileads is an automated sales prospecting & lead generation tool, designed to help sales teams protect & retain leads & transform new prospects into customers. Features include automated emails, reports and analytics, points scoring, prospect targeting, behavioral statistics & CRM integration.

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SendPost logo

Cloud-based email verification platform.

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SendPost provides an Email API and SMTP relay for developers, software businesses, and ESPs with tools, expertise, and support needed to reliably deliver, measure and optimize transactional emails.

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Mail Merge Toolkit logo

Personalizes mass mailings from Outlook with merge fields

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Mail Merge Toolkit is a Microsoft Office add-in that helps enhance mail merge functions in Outlook, Word, and Publisher. It enables personalized mass mailings with features such as customizable email subjects, attachments, and SharePoint list data sources. Users can send messages in PDF, DOCX, HTML, Plain Text, and RTF from Word.

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Aritic Pinpoint logo

Marketing automation platform for SME & mid-enterprise

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Aritic platform is a full-stack automation platform that includes marketing automation, communication automation, CRM application, service desk application and business automation stack designed for B2B companies. The Aritic platform has five major products under its wings.

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Mailsoftly logo

Send personalized emails and get higher response rates!

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Send important emails—like receipts, alerts, and password resets—fast, reliably, and without headaches.

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EmailDelivery.com logo

Self-hosted email marketing for enterprise & small business.

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EmailDelivery.com is a self-hosted email marketing platform that comes with a proprietary MTA included for sending over your own IP addresses, and also supports SMTP Relay and APIs such as Amazon SES, Mailgun, and Sparkpost.

White label ready for agencies & resellers

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Perfect Doc Studio logo

Customer Communication Made Simple with AI

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Our cloud-based platform streamlines multichannel customer communications with user-friendly tools for composing and delivering personalized business messages in 100+ languages. Integrated with popular business software like BPM and CRM, Doc Studio automates customer communications across 6 channels

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Retarus logo

Your Communications Need More Than Just the Best

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Retarus Transactional Email is a solution for enterprise organizations to send emails directly from their business apps.

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iPost logo

An email platform for the modern marketer.

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iPost is an email marketing software designed to help marketers manage email campaigns, audience targeting, customer segmentation, and workflow creation. The drag-and-drop design tool lets users move email elements onto pre-existing branded templates and edit them according to requirements.

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CRM in Cloud logo

Cloud-based software for managing sales and marketing

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CRM in Cloud is a cloud-based customer relationship management software designed for small and medium-sized businesses. It provides a 360-degree view of your business and customer network, allowing you to manage email, leads, marketing activities, and monitoring.

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Custobar logo

Marketing automation and customer data management software

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Custobar is a cloud-based marketing automation platform designed to help businesses of all sizes create, launch, and manage marketing campaigns. The platform enables organizations to gather and store data about sales, marketing, communication, and customer services from multiple sources on a unified portal for future reference.

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Cheetah Digital logo

Enterprise Multi-channel Campaign Management

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With Cheetah Digital, no list is too big, no data too complex. Put your data to use by letting it drive the action to better engage with your audience and cultivate their loyalty.

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AcyMailing logo

A newsletter and email marketing plug-in.

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With AcyMailing, website operators have the opportunity to personalize their newsletter and email campaigns via WordPress and Joomla. This extension offers tools for creating content based on templates to optimize marketing processes.

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Enabler logo

Enterprise Email Automation: Smart Nurture for Insurance.

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Automate mission-critical insurance emails with Enabler. Deliver instant quote confirmations, policy documents, and renewal alerts with 100% brand consistency. Use our dynamic data engine to inject real-time CRM details into every message, ensuring secure, high-volume delivery you can trust.

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Zoho ZeptoMail logo

Transactional Email Sending Service

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ZeptoMail is a transactional email sending service.

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Mailchimp logo

Email and SMS marketing automation platform

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Mailchimp is an email and SMS marketing platform that combines artificial intelligence with marketing automation capabilities. The platform features a drag-and-drop builder, content creation tools, and audience management functions to help businesses design and distribute marketing campaigns across multiple channels.

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Sailthru logo

Marketing automation for media & publishing and retail.

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Sailthru by Zeta is a marketing automation software and multi-channel personalization tool that serves media and retail brands. The software allows you to personalize customer experiences on every channel, including email, website, and mobile.

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Maropost logo

Omnichannel campaigns that get results

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Maropost empowers businesses to scale and boost revenue with an easy-to-use marketing automation solution that enables users to hyper-segment their audience and rapidly create marketing campaigns that distinguish them from the competition.

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emBlue logo

Integrate channels, become omnichannel

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Segment your audience based on interests, activity in your campaigns, or behaviors on your website. Then, create effective remarketing campaigns and increase your results.

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ROUTEE logo

Unified communications & transactional emails

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Routee is an email platform, SMTP & email API, based on the chain of responsibility first to make sure your transactional email always reaches its destination. Unlimited contacts without monthly subscriptions. Get access to all of the PRO email features from your first email & forever free of charge

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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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MailerSend logo

Transactional messaging service built for the whole team

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MailerSend is a transactional messaging service that enables developers to work faster and smarter.

An advanced sending infrastructure and flexible payment plans let you scale your sendings, plus Premium plans include dedicated IP, sender identities and 24/7 support for a comprehensive solution.

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