Best Self-Hosted Customer Relationship Management Tools in 2026

An open-source, code-first CRM you can customize, version, and self-host — an alternative to Salesforce and HubSpot.

All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.

A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.

Open-source, agentic-first CRM with a built-in research agent that books follow-ups, enriches contacts, and keeps your pipeline up to date.

Open source ERP/CRM/HRM platform with time tracking, invoicing, payroll, and project management for teams and freelance networks.

A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.

A fully featured open-source enterprise CRM built as a community fork of SugarCRM.

Open source CRM with unlimited users, built by the Frappe team for lead, deal and sales pipeline management.

Free, open source CRM for managing leads, contacts, sales pipelines, email campaigns, and customer support on your own servers.

Open-source CRM with native AI agent support, 30 MCP tools, REST API, and self-hosting capabilities.

Open source CRM built with React, Supabase, and shadcn/ui for contacts, deals, tasks, notes, and email capture.