If you use recent versions of PostgreSQL (10+ I believe) you can use psycopg3 [1] which has a pure Python implementation which should be compatible with PyPy.

If you use recent versions of PostgreSQL (10+ I believe) you can use psycopg3 [1] which has a pure Python implementation which should be compatible with PyPy. [1]: https://www.psycopg.org/psycopg3/docs/basic/install.html https://www.psycopg.org/psycopg3/docs/basic/install.html