SugarCRM Community Edition was the free, open‑source version of SugarCRM that has been discontinued. The list below gathers 20 free‑to‑use or open‑source CRM platforms that provide comparable sales, marketing, and support capabilities without licensing fees. All entries include a brief overview, a link to the official site, and indicate that no affiliate links or sponsorships are involved.
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Open‑source fork of SugarCRM with full sales‑force automation, marketing, and reporting modules; highly customizable via Studio and extensions.
Part of the Odoo open‑source ERP suite; offers lead management, pipeline tracking, and integration with Odoo’s sales, marketing, and invoicing apps.
Feature‑rich open‑source CRM with contact management, sales automation, help‑desk, and project management; community‑maintained version is free.
Lightweight, open‑source CRM built on PHP/Laravel; supports leads, opportunities, activity streams, and custom entity creation.
Modular open‑source suite that combines ERP and CRM; includes contact management, sales pipeline, invoicing, and product catalog.
Highly customizable open‑source CRM derived from Vtiger; offers advanced workflow, AI‑assisted suggestions, and multi‑company support.
Open‑source CRM tailored for non‑profits and NGOs; manages contacts, donations, event registrations, and mass mailings.
Gamified open‑source CRM built on Yii PHP framework; includes lead management, activity streams, and a points‑based engagement system.
Ruby on Rails‑based open‑source CRM focused on simplicity; provides contact, lead, and opportunity tracking with a clean UI.
Open‑source CRM and marketing automation platform; features sales pipeline, workflow automation, and a drag‑and‑drop form builder.
Cloud‑based CRM with unlimited contacts, lead management, email marketing, and basic automation; free tier supports up to 12 users.
Widely used free CRM offering contact & pipeline management, email tracking, live chat, and integration with HubSpot’s marketing tools.
Free tier for up to 3 users; includes lead & contact management, workflow rules, and basic analytics.
All‑in‑one free CRM with contact management, deal tracking, email campaigns, and basic web analytics.
Freshworks’ free CRM provides lead capture, contact management, built‑in phone, and basic reporting for unlimited users.
Free tier includes contact & pipeline management, project linking, and email integration for small teams.
Simple free CRM offering contact management, sales pipeline, and email marketing automation.
CRM built directly into Gmail; free version supports basic pipeline, email tracking, and limited automation.
Lightweight free CRM with contact, opportunity, and task management; integrates with popular email and productivity tools.
Free tier includes lead & contact management, pipeline visualization, and basic reporting; integrates with Apptivo’s suite of business apps.