recommender

noun
UK /ˌrekəˈmendə/
US /ˌrekəˈmendər/

A person or thing that tells you something is good to try.

The librarian is a great recommender of fun books for kids.


OTHER MEANINGS

2. A computer program that suggests things you might like.

The video app's recommender showed me a cartoon I loved.

3. Someone who speaks up for a person as a good choice for a job.

Her old coach was a recommender for her new team.

4. A person who praises something to others.

He is a big recommender of that pizza place downtown.