Newsletter Insights — independent newsletter & sponsorship data across 40K+ newsletters
Browse all →
Enter your email and we'll send your inquiry to the Newsletter Insights team.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedThe Market House's metrics, benchmarks, and sponsor data in one document
6K
Top 25% in Finance
substack
Finance
0.33%· ~20/post
(comments + likes) / subscribers
vs 0.00% category avg
~2x per week
2.3 posts/week avg
vs 1.6/week category avg
$15/mo
Category avg: $5/mo
567
newsletters in Finance
Top 25% in Finance
out of 567 newslettersPublishing Frequency
~2x per week
Last published Oct 23, 2026
Usually publishes Thu, Tue
2.3 posts/week avg