AtomPark Software is a mass-emailing programs developer with 19 years of background in making tools for digital marketing. Atomic Mail Sender, a program for crafting and sending mass email campaigns, is a bestseller of their email marketing toolkit. Unlimited emails, free newsletter templates, HTML and visual editor and ability to use any SMTP - that is the reasons why marketers choose it.

SendinBlue is an email marketing automation software that helps you with email marketing, SMS, list management and transactional emails. It also comes with a landing page builder and a gallery of responsive email templates.

Benchmark Email is a web-based email marketing solution allowing to build email marketing campaigns, run surveys, and manage a regular newsletter using the service.

EasySendy is marketing platform for online gig creators like, bloggers, podcasters, vlogger, business coach, YouTubers, makers, writers, course creators, consultants, freelancers, author, coaches, musicians, photographers and startups. With EasySendy, you can launch various campaigns to engage with your subscribers and customer, through autoresponders and automated drip email campaigns.

CleverReach is an international e-mail marketing company. With their cloud-based solution they help companies around the world with the creation, mailing and analysis of e-mail marketing campaigns.

Omnisend is an omnichannel marketing automation platform built for eCommerce. With email marketing at its core, creating effective email campaigns is easier than ever before. Using Omnisend's marketing automation, you can personalize your message with customer data, campaign engagement, and shopping behavior. Omnisend allows you to add several channels into the same automation workflow: email, SMS, push notifications, Facebook Messenger, WhatsApp, and more.

Drip is the world's first ECRM (an E-commerce CRM) designed for building personal and profitable relationships with your customers at scale. E-commerce marketers around the world are starting to see their customers in true color with Drip features like comprehensive tracking, hyper-segmentation, and robust email marketing automation. They're graduating from typical email platforms, bloated CRMs, or overhyped marketing automation tools, and making more money with Drip.

Elastic Email is an all-in-one email delivery platform. We offer an SMTP Relay, robust HTTP API, and a User Interface that has a complete suite of tools and features for managing contacts, templates, campaigns, and reports.

UniSender is a platform for email and sms campaigns. The platform gives the possibility to build a whole system of marketing through mailings. The number of users UniSender is more than 280 thousand. On a monthly basis using this platform to send 550 million emails.

Gmass is an email marketing plugin for Gmail. Gmass.co offers a great Gmail add-on, however the experience may lack of simplicity and the price is overall quite expensive. A Gmass footer is included by default in the free version of Gmass, which may denature your email campaigns.