> 19,029 publications monitored · data updated daily · last sync: MAY 1, 2026
SPONSOR INTELLIGENCE
See which advertisers are active, how categories cluster, and where competition is highest across the newsletter ecosystem.
Sponsor placements detected
1,998
Active advertisers (30d)
2
Categories with sponsors
27
Computed signals from recent sponsor observations
Business dominates newsletter sponsorship volume with 283 placements across 165 newsletters, indicating the deepest advertiser demand in the ecosystem.
Observed placement volume by category across the newsletter ecosystem
Sponsor Intelligence
Access the complete advertising graph across the newsletter ecosystem — live brands by category, sponsor composition, and track where advertisers are concentrating.
Sponsor Intelligence $799/yr