Best self-hosted CRM for Enterprise (2026)

Odoo Community is a free, LGPL-licensed open-source ERP suite whose CRM app delivers visual pipeline management, lead and opportunity tracking, email integration, and quotation creation — all deployable on your own servers at no license cost. It is best for teams that want a tightly integrated CRM-to-invoicing workflow on self-hosted infrastructure.

Fits Enterprise

SuiteCRM is a free, open-source CRM forked from SugarCRM in 2013 and widely regarded as the closest open-source equivalent to Salesforce in feature breadth. It covers the full sales and service lifecycle — leads, opportunities, cases, campaigns, quotes, projects, and workflow automation — and is deployable on any LAMP stack without per-user licensing fees.

Fits Enterprise

ERPNext is a free, open-source (GPL-3) full ERP suite built on the Frappe Framework, with a native CRM module covering lead and opportunity management, customer profiles, activity tracking, and quotation-to-order workflow. It is self-hostable via Docker or Frappe Cloud and targets SMBs to mid-market companies across manufacturing, distribution, services and nonprofits.

Fits Enterprise

Krayin is a free, MIT-licensed, self-hosted CRM built on Laravel and Vue.js, offering lead management, contact management, sales pipeline, and marketing automation for SMEs and enterprises. Maintained by Webkul Software, it supports 22,000+ GitHub stars and multi-tenant SaaS deployment via extensions.

Fits Enterprise

Bitrix24 On-Premise is a self-hosted edition of the Bitrix24 platform, delivering a full CRM (leads, contacts, deals, pipelines), collaboration tools, telephony, project management and website builder on your own servers with full source-code access. It is sold as a perpetual per-server licence starting at $3,590 for 50 users and targets medium-to-large enterprises that require data sovereignty.

Fits Enterprise

EGroupware is a free, open-source groupware suite from Germany that bundles CRM contact management, calendar, email, project management, file sharing, and video conferencing in a self-hosted web application. Its CRM module links contacts, tasks, emails, tickets, and documents in a unified customer view, targeting SMEs, public authorities, and educational institutions that need a GDPR-compliant, on-premise Microsoft 365 alternative.

Fits Enterprise

Frappe CRM is a standalone, fully open-source CRM built on the Frappe Framework, offering contact management, deals pipeline, workflow automation, and unified communication tracking for modern sales teams. It is AGPL-3.0 licensed, self-hostable for free, and supports unlimited users without per-seat pricing.

Fits Enterprise

YetiForce is a free, open-source CRM/ERP platform with 80+ modules covering sales, marketing, support, HR, logistics, and finance — all self-hosted and deployable on LAMP or Docker. Developed by Stohid Technology S.A. (Warsaw, Poland), it is known for deep security controls, granular role/field-level permissions, and one of the largest module counts in the open-source CRM category.

Fits Enterprise

Axelor is a French open-source ERP/CRM suite built on a low-code platform, combining contact and lead management, opportunity tracking, marketing campaigns and support ticketing with 30+ business applications. The Community edition is free to self-host; Pro and Enterprise tiers add commercial support and advanced modules.

Fits Enterprise

erxes is a source-available, self-hosted Experience Operating System (XOS) that unifies CRM, marketing automation, sales pipeline, customer support, and operations in a single plugin-based platform. Built in Ulaanbaatar, it positions itself as an open-source replacement for HubSpot + Zendesk combined.

Fits Enterprise

Group-Office is an open-source groupware and CRM platform developed by Dutch company Intermesh, offering contact management, email marketing, project tracking, invoicing, and support ticketing in a single self-hosted web application. It targets SMBs and enterprises that want a privacy-respecting, self-hosted alternative to Microsoft 365 or Google Workspace with built-in CRM capabilities.

Fits Enterprise

Corteza is a 100% open-source (Apache 2.0) low-code platform by Planet Crust that ships a ready-made CRM module alongside a BPMN 2.0 workflow builder, drag-and-drop app builder, and enterprise messaging. Teams self-host via Docker and can build unlimited custom apps on top of the CRM foundation.

Fits Enterprise

Sugar Enterprise (now marketed under the SugarAI brand) is a commercial on-premise CRM that gives large organisations full server-side control of their customer data alongside AI-assisted selling tools. It is one of the few commercial CRM vendors still actively selling and supporting a self-hosted deployment option in 2026, positioned for enterprises with strict data sovereignty or compliance requirements.

Fits Enterprise

NocoBase is an AI-driven, open-source no-code/low-code platform that teams use to build custom CRM systems and other business applications on their own servers, with no per-user or per-application pricing. It is positioned as a platform for building CRM rather than a purpose-built CRM product.

Fits Enterprise

OroCRM is an open-source B2B CRM built on Symfony (PHP) by Oro Inc., offering 360-degree account views, multi-channel lead and opportunity management, customer segmentation and workflow automation. The Community Edition is free to self-host under OSL-3.0 and targets B2B organisations with complex sales cycles, particularly those in e-commerce or distribution.

Fits Enterprise

Tryton is a modular, Python/PostgreSQL-based open-source ERP released under GPL-3 by the Tryton Foundation, with a CRM module for lead and opportunity tracking alongside unusually deep financial accounting and supply-chain modules. It targets medium-to-large organisations that prioritise long-term stability and developer extensibility over SaaS convenience.

Fits Enterprise

iDempiere is a community-driven, open-source Tier II ERP/CRM/SCM system built on Java, OSGi, ZK and PostgreSQL. Its CRM module covers leads, activities and opportunities, and the platform is known for its Active Data Dictionary, plug-in architecture and strong support for multi-org, multi-currency scenarios at enterprise scale.

Fits Enterprise

openCRX is a Java EE-based open-source enterprise CRM built on the openMDX framework, covering activity management, sales pipeline, marketing, service, and contract management with standards-based protocols (iCalendar, vCard, LDAP). It targets IT-mature organisations wanting a heavily customisable, standards-compliant self-hosted CRM with full source-code access.

Fits Enterprise

Tine (formerly Tine 2.0) is an open-source groupware and CRM platform developed by Metaways Infosystems in Hamburg, Germany, combining calendar, email, addressbook, CRM, project time tracking, and file management in a self-hosted Docker-deployable system. It targets organizations and enterprises seeking a privacy-focused on-premise digital collaboration suite with a dedicated CRM module for managing customer relationships.

Fits Enterprise

metasfresh is a free, open-source ERP system developed by metas GmbH (Bonn, Germany) on a Java/ReactJS/REST-API stack, with a CRM module covering prospect management, phone-call scheduling, request/opportunity tracking and a sales pipeline. It is purpose-built for wholesale, distribution and food-industry SMEs needing advanced supply-chain and accounting alongside basic CRM.

Fits Enterprise