Newsletter Insights — independent newsletter & sponsorship data across 21K+ newsletters
Browse all →News from freelance artist Stefan Große Halbuer aka Plastic Pen 💜 Everything about my art, freelancing, upcoming drops and more!
Enter your email and we'll connect you with this newsletter.
Letters from the Plastic Pen's metrics, benchmarks, and sponsor data in one document
Advertisers are viewing this page. Claim it →
4K
Top 25% in Culture
substack
Culture
0.22%· ~9/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.0 posts/week avg
vs 1.0/week category avg
$5/mo
Category avg: $7.01/mo
2978
newsletters in Culture
Top 25% in Culture
out of 2978 newslettersPublishing Frequency
Weekly
Last published Mar 11, 2026
1.0 posts/week avg