Marketing Automation

ActiveCampaign is a marketing automation and email platform used primarily by SMB and mid-market marketing teams to build multi-step behavioral automations, manage contact lists, and run email/SMS/WhatsApp campaigns from a single interface. It sits at the intersection of ESP and lightweight CRM, with the core automation builder being its primary differentiator — though full CRM functionality (pipelines, deal management, lead scoring) requires paid add-ons on top of base plans. In 2025 the platform launched Active Intelligence, a suite of AI agents accessible via a conversational workspace that can generate automations, campaign copy, and insights from natural-language prompts.

Act-On is a standalone B2B marketing automation platform used primarily by mid-market marketing teams to run email campaigns, automate multi-stage nurture journeys, score and segment leads, and sync engagement data bidirectionally with CRMs like Salesforce, Microsoft Dynamics, SugarCRM, and NetSuite. It is priced on active contacts per month rather than total database size, making it attractive to teams with large dormant lists. Day-to-day operators are marketing managers and marketing ops practitioners who build automated programs, manage landing pages and forms, and maintain CRM integrations without heavy IT involvement.

Acoustic is a B2C-focused marketing automation and customer engagement platform spun out of IBM's Watson Marketing division in 2019. Its flagship product, Acoustic Connect, combines cross-channel campaign execution (email, SMS, WhatsApp, mobile push) with embedded real-time behavioral analytics and AI-driven intent signals, targeting mid-market and enterprise retail, travel, and financial services brands. Day-to-day users are marketing operations teams and email/CRM practitioners who manage high-volume lifecycle campaigns and need segmentation, journey orchestration, and analytics in a single platform without heavy IT dependency.