Newsletter Insights — independent newsletter & sponsorship data across 35K+ newsletters
Browse all →Welcome to the World XP Podcast on Substack. Click to read World XP Podcast on Substack. Launched a year ago.
World XP Podcast's metrics, benchmarks, and sponsor data in one document
substack
Uncategorized
Bi-weekly
0.5 posts/week avg
Free
Category avg: $5/mo
13672
newsletters in Uncategorized
Uncategorized
13672 newsletters in Uncategorized · Median: 1K
Publishing Frequency
Bi-weekly
Last published Apr 13, 2026
0.5 posts/week avg