All of it. I think rushabh's point was that the Odoo model is an open source core with closed source paid components, whereas ERPNext is fully GPL'd. ERPNext

All of it. I think rushabh's point was that the Odoo model is an open source core with closed source paid components, whereas ERPNext is fully GPL'd. ERPNext monetize via a SaaS model, but you are free to self-host.