Platformer is a weekly newsletter from Casey Newton | Zoë Schiffer covering platforms, AI and technology policy. Platformer reports on technology platforms, AI, social networks, trust and safety, policy, and the people running major tech companies.
It is aimed at technology professionals. It is published on Ghost and offers free issues with a paid tier. Public sources put its audience in the 100K–250K subscriber range.
Platformer accepts sponsorships through a dedicated advertise page. Formats include newsletter ads and native placements. Pricing is quoted on request. Listing details were last verified in September 2026.