Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
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80K
Top 10% in Culture
substack
Culture
+1.4%
0.11%· ~88/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.4 posts/week avg
vs 1.0/week category avg
$6/mo
Category avg: $5/mo
1728
newsletters in Culture
Top 10% in Culture
out of 1728 newslettersPublishing Frequency
Weekly
Last published Oct 13, 2026
Usually publishes Tue, Fri
1.4 posts/week avg