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Best Self-Hosted Customer Relationship Management Tools in 2026

Tools for managing customer relationships, sales pipelines, contacts, and business development activities.

The top-rated pick is Twenty with 57,399 GitHub stars.

11 self-hosted customer relationship management tools — ranked by GitHub stars.Browse all

Twenty

Twenty

A modern, open-source CRM built as a community-driven alternative to Salesforce.

Alternative to:
SalesforceSalesforce
Huly

Huly

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

Alternative to:
NotionNotion
Krayin CRM

Krayin CRM

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

Alternative to:
HubSpotHubSpot
Comp AI

Comp AI

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

Alternative to:
SalesforceSalesforce
AI-assisted
Ever Gauzy

Ever Gauzy

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

Alternative to:
NetSuiteNetSuite
Dolibarr

Dolibarr

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

Alternative to:
SalesforceSalesforce
SuiteCRM

SuiteCRM

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

Alternative to:
SalesforceSalesforce
Frappe CRM

Frappe CRM

A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.

Alternative to:
HubSpotHubSpot
EspoCRM

EspoCRM

Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.

Alternative to:
SalesforceSalesforce
Relaticle

Relaticle

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

Alternative to:
SalesforceSalesforce
Atomic CRM

Atomic CRM

A full-featured open-source CRM built with React, shadcn/ui, and Supabase for managing contacts, deals, tasks, and notes.

Alternative to:
SalesforceSalesforce

Why self-host?

Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.