Flowmailer Alternatives: Top 10 Transactional Email Software in 2025

Emailkick is an email designing software that helps businesses to drop attention-grabbing emails to thousands of customers. The API of Emailkick eliminates all the time taking work of sending emails by generating HTML and using AWS SES to send emails. The generators have to write a simple code that is compressed in HTML and then the software uses dynamic templates and delivers emails in no time. The software also handles the unsubscribers and enables quick reach to the users. It has an inclusion of a drag and drop builder that lets people build designs that are responsive and pixel perfect. Besides all the services, Emailkick promises a secure infrastructure all the while. It incorporates an AWS server that stores databases and codes securely. Senders can also manage the email history and templates that have already been sent. Furthermore, users can even see the status and timeline of the emails as per need.

Aritic Mail is full-stack marketing, sales, service and productivity management software that helps companies to grow deep relationships with their customers. It offers 150+ integrations that ensure seamless coordination with teams across all departments to automate a business ecosystem. Furthermore, Aritic Mail helps in creating online marketing campaigns for different businesses. This software also offers transactional email delivery for Apps and Enterprises. To provide a successful transactional email solution, Aritic Mail focuses on email delivery and the time it takes. Hence, when compared with those which can be used to send both marketing and transactional emails, Aritic Mail seems to have a higher engagement rate. Furthermore, from the available dashboard one can get deeper insights into the effectiveness of an email engagement strategy. Aritic Mail also provides SMTP Integration or REST API as per the developers’ convenience. Moreover, its in-built DNS tools help teams to troubleshoot domain errors and improve deliverability, hence protecting the reputation of the entire company.

SparkPost is an online delivery platform developed to facilitate fast and secure delivery of marketing and transactional emails. It provides sophisticated emailing features and tools to its users that enable them to activate, engage, and retain their customers. SparkPost is an advanced software that offers a variety of features like SparkPost Signals, and data insights and predictively to improve customer engagement and help you send smarter emails. You can customize our emails with the pre-built flexible templates for personalizing each mail at an individual level. It also aims at improving your mail inbox placement with trustable email deliverability to make sure that your mails reach the right place at the right time. Users can leverage their analytics ability to know about the details of how good their emails are at effectively influencing their customers along with the insights to improve them in order to boost performance. Furthermore, it can be integrated with many apps, products, and websites to increase engagement, retention and increment of customer base. They offer a free trial version to try out the platform along with a wide range of premium plans to choose from inorder to fit every need.