Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
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Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
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See what's includedBlocked and Reported's metrics, benchmarks, and sponsor data in one document
83K
Top 10% in Media
substack
Media
-0.6%
1.29%· ~1073/post
(comments + likes) / subscribers
vs 0.00% category avg
~3x per week
3.3 posts/week avg
vs 2.1/week category avg
$7/mo
Category avg: $6/mo
504
newsletters in Media
Top 10% in Media
out of 504 newslettersPublishing Frequency
~3x per week
Last published Oct 11, 2026
Usually publishes Wed, Sat
3.3 posts/week avg