It shouldn't if you model it right. A lot of companies do very well with 'open core', which is sort of this. I think there's other successful ones as well. Fo

It shouldn't if you model it right. A lot of companies do very well with 'open core', which is sort of this. I think there's other successful ones as well. For instance laravel has a hosted invoicing app: InvoiceNinja, but it's open source too, as in you can host it yourself, just it doesn't have any of the multi-tenant stuff baked in.