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 40,942 GitHub stars.

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

Twenty

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

Alternative to:

Salesforce

Monica

Personal CRM. Remember everything about your friends, family and business relationships.

Krayin CRM

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

Alternative to:

HubSpot

Dolibarr

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

Alternative to:

Salesforce

SuiteCRM

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

Alternative to:

Salesforce

EspoCRM

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

Alternative to:

Salesforce

Frappe CRM

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

Alternative to:

HubSpot

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.

Want to compare all open source options including cloud-hosted ones? See the best open source customer relationship management tools →