The main characteristic of IUI performed at fertility clinics is the place where the specialist places the semen: inside the uterus.
On the other hand, with at-home artificial insemination, the semen is deposited generally in the vagina, as it does when having sexual intercourse.
Read the full article on: What Is Artificial Insemination at Home? – Process Step by Step ( 144).

Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.