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Top Rated Transactional Email Software with Non profits - Page 3

Last updated: September 2026

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107 software options

Zoho ZeptoMail logo

Transactional Email Sending Service

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ZeptoMail is a transactional email sending service.

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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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JangoMail logo

Cutting Edge Email Technology

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JangoMail is a web-based email service platform for businesses and organizations of all sizes.

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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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Netcore Email API logo

World's only ESP that doesn't charge for emails opened

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Pepipost is an email delivery service which allows users to send emails via SMTP relay or Web API. Sign up & get 25,000 email credits free every month. Forever.

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MailUp logo

Email, SMS and Messaging Apps marketing solution

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MailUp is an email and SMS delivery solution. The software allows users to send and design their own promotional, newsletters, transactional emails and SMS, and features database management, email and SMS automation, landing page management, API and integrations, and more.

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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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SMTP logo

Transactional and Email Relay API

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On-demand scale and unmatched deliverability. Whether it's thousands of emails per month or millions, our customers count on us for timely sending and industry-leading deliverability.

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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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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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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
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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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