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Top Rated Transactional Email Software with Email integration - Page 2

Last updated: May 2026

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68 software options

Kasplo logo

Set up professional email campaigns that engage your users.

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Through our SMTP configuration create and set up an API key in minutes. Integrate your website and apps fully with our API infrastructure for hassle-free connectivity and optimum performance.

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Critical Impact logo

Email Marketing Solution for Digital Marketers

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Critical Impact helps businesses deploy marketing campaigns in minutes. Select send options all on one page and then prevent mistakes by seeing a confirmation of all send details. Even test the email across over 100 different device screens from phones to tablets to monitors.

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realcrux logo

Get a personalized dedicated SMTP server with dedicated IPs

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Get a personalized dedicated SMTP server with dedicated IPs designed for your cold email needs.

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Selligent logo

Multi-channel marketing solution fusing insight & engagement

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Selligent is a multi-channel marketing solution for identifying customers, analyzing behavior across channels, and interpreting data with custom reports

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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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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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KingMailer logo

Cloud-based SMTP for email delivery

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KingSMTP is a cloud-based SMTP service for reliable transactional email delivery. Send system alerts, invoices, account notifications, and other critical emails with full logging and tracking. Designed for apps, websites, and SaaS platforms.

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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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Dyspatch logo

Create beautiful, customized email templates without code.

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Dyspatch is an email production platform that helps email teams of all sizes create customized emails templates without needing to code.

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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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Doppler logo

Marketing automation tool with forms, email & SMS campaigns

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Doppler is an email marketing platform designed to help businesses engage with customers using customizable forms, pre-defined templates, personalized communications, and SMS campaigns. Some features include an HTML editor, A/B testing capabilities, real-time reports, a centralized dashboard, and permission management.

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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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Spotler SendPro logo

The Email Engine

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We're everything that happens under the hood of your email communications. Reliable, scalable Email API with endless capabilities & features ready for integration.

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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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