Best Email Automation 2026

Mautic suits marketers who need email automation, lead management, and campaign journeys, from freelancers to larger organizations.

Constant Contact suits people or teams managing email campaigns for lists of up to 500 subscribers.

EngageBay suits teams looking for browser-based CRM, marketing, and helpdesk tools in one platform.

MailerLite suits creators and businesses looking for email campaigns, automation, and audience tools, including those who want to start on a free plan.

Ontraport may suit businesses looking to coordinate sales pipelines, customer communications, and marketing automation in a web-based platform.

ActiveCampaign may suit teams coordinating marketing across several messaging and web channels.

Braze says it serves companies from startups launching engagement programs to scaling businesses and large global enterprises.

Klaviyo suits teams seeking coordinated marketing across multiple messaging channels, with segmentation, automation, and integrations.

It suits organizations that want browser-based email marketing, automation, segmentation, landing pages, testing, and web push outreach.

Customer.io suits teams looking for automated email, customer journeys, lead scoring, and lead capture forms across web and mobile platforms.

Iterable suits enterprise-scale teams that want to coordinate customer messaging and journeys across channels.

It suits marketers managing email campaigns, segmented audiences, landing pages, and automated journeys.

It is positioned for enterprise marketing teams ranging from core email programs to advanced lead- and account-based marketing, with sales alignment needs.