Gorse

Building a recommendation system that actually scales is a serious engineering challenge. Gorse is an open-source, distributed recommender system written in Go, designed to make that challenge manageable. It provides a scalable and efficient foundation for building personalized recommendations across a wide range of applications.

Supporting collaborative filtering, content-based filtering, and hybrid approaches, Gorse is built to be easily deployable and highly configurable — whether you're powering an e-commerce platform, a content discovery feed, or anything in between. Open-source, flexible, and built for real-world scale.