NocoBase is an open‑source, no‑code platform for building internal tools, databases, and custom applications—including CRM solutions. Looking for other open‑source CRM systems you can self‑host and extend?
Get targeted exposure with custom position pinning and highlighted placement.
Feature‑rich fork of SugarCRM Community Edition offering sales automation, marketing, and support modules.
Part of the Odoo suite; provides lead management, pipeline tracking, and integration with Odoo’s ERP, accounting, and e‑commerce.
Lightweight, entity‑centric CRM with customizable entities, workflow automation, and a modern UI.
Enterprise‑grade CRM/ERP with extensive customization, workflow engine, and multi‑company support.
All‑in‑one ERP/CRM solution with sales pipeline, invoicing, and project management modules.
Open‑source version provides lead management, ticketing, and marketing automation with a familiar UI.
Gamified open‑source CRM that adds points, badges, and leaderboards to boost user adoption.
Highly extensible CRM with sales, marketing, and service modules; supports custom workflows and API integration.
Ruby on Rails‑based lightweight CRM focused on leads, contacts, and opportunities.
Part of the Corteza low‑code platform; offers modular CRM, workflow automation, and a powerful API.
Open‑source ERP that includes a fully functional CRM with lead, opportunity, and quotation management.
Java‑based CRM with extensive data model, role‑based security, and integration capabilities.
Legacy open‑source edition of SugarCRM offering core sales automation and reporting.
Standalone CRM module of Dolibarr ERP, focusing on contact management, opportunities, and email campaigns.
Open‑source no‑code database platform that can be configured as a lightweight CRM; similar philosophy to NocoBase.
Open‑source marketing automation platform with built‑in CRM features such as lead scoring and contact management.
Enterprise‑grade CRM built on Symfony, offering multi‑channel sales, marketing, and analytics.
Starter kit for building custom CRM apps with Node.js, Express, and React; fully open source.
Free version of EspoCRM with core lead, account, and opportunity management; extensible via extensions.