Written by PostHog, build mode covers product building, developer tools and product strategy. PostHog’s newsletter on the tools, tactics and taste involved in building software products, written for product builders and engineers.
It is aimed at product managers. It is published on Substack. Public sources put its audience in the 50K–100K subscriber range.
No public sponsorship programme for build mode was found at the time of research. Listing details were last verified in September 2026.