An example of Software Product Development Company is Microsoft. Offshore Software Development Services companies consist mainly of Indian firms such as TCS and Wipro who provide services such as mobile app design, web design and search engine optimization (SEO). There are various advantages and disadvantages to both types: Offshore companies offer competitive rates and flexible deadlines; Software Product Development Companies usually require long-term commitments before starting a project; offshore firms may be less effective in understanding certain cultures' concepts; most offshore firms don't use English in internal communication which can create trouble when there's issues encountered or questions arise. https://www.easyfie.com/read-blog/726833_what-is-the-difference-between-software-product-development-company-and-offshore.html