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CRM

Category: CRM under Business Operations

Krayin CRM

Krayin CRM

Self-hostable CRM for managing leads, contacts, and sales pipelines. A Laravel-based alternative to Salesforce with full data sovereignty.

Odoo

Odoo

LGPL-3.0 modular ERP for CRM, inventory, and manufacturing. Zero per-user community tier. Full accounting, mobile apps, and Studio require the proprietary Enterprise plan.

ERPNext

ERPNext

The 100% Open Source alternative to NetSuite. A monolithic ERP with Accounting, HR, and Manufacturing included out of the box with zero per-user fees.

Zammad

Zammad

AGPL-3.0 helpdesk with unlimited agents and tickets in the free self-hosted edition; LDAP and SAML ship standard, no enterprise paywall.

Twenty

Twenty

AGPL-3.0 open-core CRM on PostgreSQL: unlimited custom objects and workflow automation in the community edition; SSO and advanced RBAC require paid tiers.