In Onsite/Offshore Delivery Model, the outsourcing work is distributed between the service provider's onsite center and the offshore development center & thereby the client gets the advantage of off shore models. It is one of the most successful and popular outsourcing models in today's market. The distribution of work depends on the type of project. Usually onsite team coordinates with client and communicates with offshore development center for project development.Onsite/Offshore model is generally preferred in cases where the project is complicated and is expected to continue for a longer period of time. So the client will not have the burden of managing a large onsite team and at the same time can also avail of all the benefits of offshore outsourcing. Besides the client can get any queries cleared by interacting with the onsite team.Hybrid model is preferred in software development outsourcing as the offshore factor results in huge cost savings as well as the total cost of own