Two Hat Security
Two Hat Security build systems that detect high-risk content for online games, social networks, messaging apps, and more. Using the latest technology and advances in artificial intelligence, they help online communities reach their full potential — and become spaces where everyone can share without fear of harassment or abuse. Friendbase uses their system Community Sift, an advanced chat filter and automated moderation software designed for social products.
Read more here: https://www.twohat.com/community-sift/