Open-source AI tools newsletters

NewsletterFIT tracks 5 newsletters that cover Open-source AI tools as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are The AI Builder Letter — by TheVibeFounder (52K), AlphaSignal (12K) and Queer Computer (1K). Brands detected sponsoring these newsletters recently include Bright Data.

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology