Newsletter Insights — independent newsletter & sponsorship data across 27K+ newsletters
Browse all →by Helena Di Biase
Helping you get *really* rich in all areas of your life. Money | Business | Health | Relationships.
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Really Rich's metrics, benchmarks, and sponsor data in one document
8K
Top 25% in Business
substack
Business
0.25%· ~20/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.1 posts/week avg
vs 1.0/week category avg
$6/mo
Category avg: $7/mo
1367
newsletters in Business
Top 25% in Business
out of 1367 newslettersPublishing Frequency
Weekly
Last published Apr 15, 2026
Usually publishes Mon, Thu
1.1 posts/week avg
