Email Marketing
Top Constant Contact Alternatives and Competitors

UniOne powers developers like you with a comprehensive Email API that seamlessly integrates email communication workflows and enhances user engagement in websites and applications. With UniOne, you keep track of all email-related activities, including sending, receiving, delivery statuses, bounce events, and other relevant interactions. Each single event is timestamped and associated with relevant metadata to provide detailed insights into the email lifecycle.

ActiveCampaign is a category-defining Customer Experience Automation Platform that meaningfully connects and engages with customers. It creates optimized customer experiences by automating many behind-the-scenes marketing, sales, and support processes. Businesses of all sizes have access to hundreds of pre-built automations that combine email marketing, marketing automation, CRM, and machine learning for powerful cross-channel orchestration, segmentation and personalization.

Brevo is an all-in-one platform to manage your customer relationships via Email, SMS, Chat and moreBrevo (formerly SendinBlue) is a self service solution for companies to send emails and SMS. Born of the need to effectively and easily manage marketing campaigns independently, Brevo is for both beginners and advanced users.

Adobe Marketo Engage is a platform solution for managing B2B marketing leads through all stages of buying journeys, which natively supports both demand- and account-based marketing strategies. Adobe Marketo Engage includes customization options and third-party integration capabilities to allow users to orchestrate personalized experiences, optimize content, and measure business impact across every channel.

Marketing Hub is the all-in-one marketing automation software that connects customer insights through our Smart CRM. Attract attention to your business and collect contacts. Engage leads and customers at the right place and time. From attracting visitors to closing customers, HubSpot brings your entire marketing funnel together for less hassle, more control, and an inbound marketing strategy that actually works.

Adobe Campaign pulls together cross-channel customer data into a single view and then puts it to work to create personalized cross-channel campaigns that meet customers where they’re at. See the whole customer journey on a single screen. With Adobe Campaign, you can use rich customer data to create, coordinate, and deliver dynamic campaigns that customers actually want — through email, mobile, offline channels, and more.

Robly is an email marketing platform that uses innovative automation and artificial intelligence technologies to observe user behavior and deliver campaigns at the exact moment people are most likely to engage. It is designed for businesses of all sizes, specializing in supporting charities, non profits, education sections and religious organizations. Leveraging proprietary automation and AI technology, it helps beginners and experts achieve up to 50% higher open rates and grow email lists up to four times faster.

Campaign Monitor by Marigold is email marketing software with drag-and-drop simplicity. Campaign Monitor gives you everything you need to run beautifully-designed, professional email marketing campaigns to grow your business. You'll design and send captivating messages with ease using Campaign Monitor by Marigold. Businesses around the world leverage our modern, uncomplicated workflows to send email and SMS campaigns that increase engagement and inspire audiences to take action.

MailerLite is an easy to use email marketing solution that helps to create advanced email marketing campaigns with features like automation, landing pages and surveys. It provides you with digital marketing tools to grow your audience faster and drive revenue smarter.

Email marketing software that drives sales. Create, send, and track email campaigns that help you build a strong customer base. From beautiful email templates to an easy-to-use editor, and automation tools to real-time analytics, Zoho Campaigns has it all.

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. SendGrid is a proven cloud-based customer communication platform that successfully delivers over 45 billion emails each month for Internet and mobile-based.

MailChimp is a marketing and commerce platform with all the tools you need, all in one place. Even if you don’t know the first thing about marketing — MailChimp provide world-class technology and support to help your business launch, build, and grow to meet your one-of-a-kind vision.

Klaviyo is a tool that makes personalized marketing a breeze through data-driven decision making. In the past, only massive companies had the resources to create highly personalized messaging. Klaviyo brings those capabilities with an intuitive UI that a one-person startup can easily manage, to more detailed customization a large or enterprise company can develop with their marketing team.

Litmus is the all-in-one, easy-to-use set of solutions your team needs to create emails that convert and get more from your marketing. Backed by Spectrum Equity, the new, redesigned Litmus makes it easier than ever for teams to quickly organize, build, test, and review emails in one centralized application, streamlining the production process and improving visibility and collaboration.

GetResponse is a comprehensive marketing software platform that helps you create content, boost sales, and increase traffic to your business online. Integrated email marketing, autoresponders, and landing pages let you automate essential tasks and launch effective marketing campaigns. Advanced analytics make it easy to track conversions, leads, and ROI, and learn what your customers want. Customizable template scenarios do the heavy lifting for you — no coding necessary.

AWeber develops and runs an opt-in email marketing service used by over 120,000+ small businesses, bloggers and entrepreneurs around the globe. Our web-based tools help businesses grow by staying in touch with customers and prospects through email.

Omnisend is an all-in-one omnichannel marketing platform built for busy shop owners who’ve had enough adventure. It makes email, SMS, and automation feel wonderfully uneventful. Powerful yet intuitive, Omnisend helps you grow sales and build customer relationships without the headache. Advanced segmentation, seamless ecommerce integrations, and automation workflows handle the heavy lifting — so you don’t have to. And with 24/7 customer support, you’re covered at all times. Try out Omnisend and see for yourself how boring and adventureless (in the best way possible) your email marketing can be.

Email drives online commerce. Marketing Cloud offers hundreds of features to help you execute on every possible communication, from basic email marketing strategies to sophisticated campaigns using Predictive Intelligence. Drag-and-drop content tools make it easy for any team member to create emails. With dynamic content blocks for personalization, integrated and automated predictive decisions, and predefined event triggers, you can automatically send relevant messages at any time during the customer lifecycle.