Newsletter Insights — independent newsletter & sponsorship data across 33K+ newsletters
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9K
Top 25% in Business
substack
Business
~9/post
avg comments + likes (0.10% rate)
Above category average
Bi-weekly
0.8 posts/week avg
$10/mo
Category avg: $7/mo
1371
newsletters in Business
Top 25% in Business
out of 1371 newslettersPublishing Frequency
Bi-weekly
Last published Apr 14, 2026
0.8 posts/week avg