Frappe CRM is a self-hosted customer relationship management tool using Frappe Framework backend and Vue.js frontend, offering customizable, integrated sales workflows without per-seat costs.
Dolibarr is an open-source ERP & CRM in PHP, notable for its modular design and framework-free architecture with triggers and hooks. It supports multi-company, multi-currency, and APIs.
Krayin CRM combines Laravel backend and Vue.js frontend in a modular open-source CRM tailored for SMEs. It offers email parsing, WhatsApp and VoIP integrations, plus SaaS-ready multi-tenancy.
