SPONSOR INTELLIGENCE
Track where brands are spending across newsletter media
See which advertisers are active, how categories cluster, and where competition is highest across the newsletter ecosystem.
Sponsor placements detected
2,598
Active advertisers tracked
1,305
Sponsored newsletters
963
What's happening in newsletter advertising
Computed signals from recent sponsor observations
Technology dominates newsletter sponsorship volume with 300 placements across 73 newsletters, indicating the deepest advertiser demand in the ecosystem.
Travel shows the highest advertiser concentration, with 191 placements from only 36 brands. That suggests a smaller pool of repeat buyers rather than broad advertiser demand.
The top 3 categories (Technology, Business, Travel) account for 37% of all observed placements.
Sponsor placements by newsletter category
Observed placement volume by category across the newsletter ecosystem
Technology
300
Business
272
Travel
191
News
159
Culture
151
Where brands blend in and where they stand out
Computed insights based on advertiser distribution across categories
Technology newsletters average 1.9 unique brands per newsletter. Travel newsletters average 1.2, suggesting lower advertiser competition per placement.
Technology carries the most diverse advertiser base: 142 unique brands across 73 newsletters. Finance skews concentrated: 34 brands across 20 newsletters.
Unlock full sponsor intelligence
Access the complete advertiser graph across the newsletter ecosystem. Filter brands by category, analyze newsletter sponsor composition, and track where advertisers are expanding.
963 newsletters with sponsor data. 1,305 brands tracked. Updated daily.
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