Written by Lenny Rachitsky, Lenny’s Newsletter covers product management, growth and startups in a weekly format. A major product and growth newsletter featuring tactical advice, frameworks, interviews, and operating lessons for technology product professionals.
It is aimed at product managers. It is published on Substack and offers free issues with a paid tier. Public sources put its audience in the 1M+ subscriber range.
No public sponsorship programme for Lenny’s Newsletter was found at the time of research. Listing details were last verified in September 2026.