Housecat is an email inbox that gets real work done by connecting it to tools like your CRM, Slack, GitHub, and Claude. It is used by individuals and small teams that want to eliminate busywork and get through email incredibly fast. The team is founded by veterans in building tools people love, including early builders of Heroku and Monzo. We value collaboration, efficiency, and having fun. Stack includes HTML, JavaScript, Go, SQLite, PostgreSQL; Templ, HTMX, DBOS; deployed to Google Cloud Platform (GCP) and exe.dev.