If you don't need customization or you only have a small amount of customization that is possible in Odoo online, you should go for Odoo online. This will save both time and money. If you want a significant amount of customization and you have teamed up with expert DevOps engineers, you can choose the on-premises option. Odoo.sh is suitable for when you have good knowledge of Odoo customization but you do not have any expertise in DevOps. With Odoo.sh, there's no need to carry out complex configurations; you can start using it straight away, along with your customization. It even configures the mailing server.

Odoo.sh is very useful when you are developing a large project with agile methodology. This is because on Odoo.sh, you can test multiple development branches in parallel and deploy the stable development in production in minutes. You can even share the test development with the end customer.