Curated list of the leading open‑source CRM platforms that include native marketing automation capabilities, enabling businesses to manage contacts, run campaigns, and nurture leads without proprietary lock‑in.
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A fully‑featured fork of SugarCRM offering robust contact management, visual campaign builder, workflow automation, and email marketing.
Modular ERP with a CRM app that includes email marketing, lead scoring, and automated campaign workflows via the Marketing Automation module.
Lightweight CRM with built‑in marketing automation, drip campaigns, behavior‑based triggers, and a visual workflow designer.
Enterprise‑grade CRM offering campaign management, email automation, advanced workflow rules, and segmentation for targeted marketing.
Full‑stack CRM with a dedicated Marketing Automation suite, including lead nurturing, multi‑step campaigns, and analytics.
Open‑source CRM featuring email campaigns, workflow automation, and a built‑in newsletter manager.
Non‑profit focused CRM that provides contact management, email marketing, event automation, and contribution tracking.
Modular suite with CRM and marketing modules for email campaigns, newsletters, and automated follow‑ups.
Gamified open‑source CRM that includes campaign management, email automation, and lead scoring.
Open‑source CRM built on Symfony, offering segmentation, email campaigns, and rule‑based marketing automation.
Java‑based CRM with workflow engine, email campaign tools, and integration hooks for marketing automation.
Core EspoCRM plus a free open‑source marketing automation extension for drip campaigns and trigger‑based actions.
Feature‑rich CRM with built‑in campaign management, email automation, and advanced segmentation.
Open‑source ERP that includes a CRM module with lead scoring, email campaigns, and automated follow‑up sequences.
While primarily a marketing automation platform, Mautic offers contact management and can serve as a lightweight CRM when paired with its built‑in lead nurturing tools.
Open‑source email marketing and CRM hybrid with automation workflows, list segmentation, and analytics.
Ruby on Rails‑based CRM that includes basic email campaign capabilities and can be extended with open‑source automation plugins.
Community edition featuring campaign management, email templates, and workflow‑driven automation.
Standalone Marketing Automation module (open source) that integrates directly with Odoo CRM for lead nurturing.
Low‑code open‑source CRM with built‑in campaign management, email automation, and rule‑based triggers.
Extended version of EspoCRM offering multi‑step drip campaigns, behavior tracking, and detailed reporting.
SuiteCRM’s Advanced Workflow module adds sophisticated marketing automation, including conditional actions and scheduled campaigns.
Lightweight PHP CRM with email campaign functionality and basic automation rules.
YetiForce’s dedicated automation suite provides lead nurturing, trigger‑based emails, and performance dashboards.
X2CRM includes a visual campaign builder for multi‑channel outreach, automated follow‑ups, and real‑time analytics.
OroCRM’s open‑source edition provides segmentation, email templates, and automated campaign scheduling.
Dolibarr’s newsletter module enables contact segmentation, scheduled mailings, and basic automation.
CiviMail offers bulk email, scheduled newsletters, and trigger‑based communications integrated with CiviCRM contacts.
ERPNext’s CRM includes email campaign management, lead scoring, and automated follow‑up tasks.