Newsletter Insights — independent newsletter & sponsorship data across 33K+ newsletters
Browse all →Ossiana Tepfenhart teaches how to make a living writing, how to gain a social media following, and how to get connected like a rockstar.
Becoming A Writing Rockstar's metrics, benchmarks, and sponsor data in one document
200
Bottom 25% in Marketing
substack
Marketing
Stable
No measurable change this week
5.00%· ~10/post
(comments + likes) / subscribers
vs 0.00% category avg
WeeklyOn pause
Last published Mar 23, 2026
$8/mo
Category avg: $7/mo
225
newsletters in Marketing
Bottom 25% in Marketing
out of 225 newslettersPublishing Frequency
Weekly
Inactive — last post 2 months ago