Which industries spend the most on newsletter advertising? Ranked by ad volume, market share, and month-over-month growth.
Updated November 2026
Market share
Newsletter ad placements by industry — last 30 days. Bars show share of total market.
Get the full sponsor list for any industry — with contact info, ad copy, and growth trends. Updated daily.
Explore by industry
Sponsor Signals · weekly
Every week: brands ramping up their newsletter, podcast and YouTube sponsorships, brands buying creator ads for the first time, and the ones that went quiet. From the sponsorships we track.
We'll email you a link to confirm. One email a week, unsubscribe anytime. Read past issues