Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
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20K
Top 10% in Marketing
substack
Marketing
~6/post
avg comments + likes (0.03% rate)
Above category average
Weekly
1.0 posts/week avg
Free
Category avg: $7/mo
225
newsletters in Marketing
Top 10% in Marketing
out of 225 newslettersPublishing Frequency
Weekly
Last published Mar 20, 2026
1.0 posts/week avg
