This document compares and contrasts the ERP systems Odoo and Microsoft Dynamics AX/NAV. It outlines some of the key advantages of Odoo, such as its large customer base, free community version, high level of customizability, and flexibility to integrate third-party applications. It also discusses some of the capabilities of Microsoft Dynamics NAV/AX, such as its ERP and CRM functionality available on Microsoft Azure Cloud. The document recommends considering an organization's demands and requirements when choosing between hosting options for Odoo or Microsoft solutions.