TL;DR: I built a macOS Mail.app extension that can use DeepSeek R1 model (or any other LLM) to filter emails and mark them as junk. It is a freemium application, that you can download here, currently offer 100% discount for the first 1000 users. In the last year or so, I have noticed a significant increase in the number of cold sales emails I receive. Officially, they are not spam, but they are annoying. My guess the significant number of those emails I receive is because of co-founding a few...