You answer:

Hello. Basically, their difference lies in the geographical distance from the client to the contractor. I can also recommend you a good article where I learned more about the difference between onshore and offshore https://www.techmagic.co/blog/nearshore-vs-offshore-development/ Experienced experts here have explained the pros and cons in great detail, as well as answered frequently asked questions. By the way, I also recommend paying attention to the tips on choosing the right outsourcing model. Thanks to this article, I finally figured out in detail what is the difference between them and which is better to choose.