Compare Substack writers
Up to five side by side: followers, growth, paid band, rank, and the publications that recommend more than one of them. Sponsors use the last part to see which audiences overlap.
 Eric F CoppolinoChiron Return - Planet Waves FM | |
|---|---|
| Followers | 13,835 |
| Last 7 days | from Nov 7 |
| Last 30 days | from Nov 30 |
| Subscribers (rounded) | 9.3K+ |
| Paid subscribers | 100+ badge |
| Best board spot | #90 Science Bestsellers |
| Recommended by | 53 |
| New recommenders, 30 days | +1 |
| Recommends | 26 |
| Tracked since | Oct 31, 2026 |
Followers by day
Each panel has its own scale. Daily history starts on the writer's first reading.
When their recommendations started
Eric F Coppolino
Live recommendations by month started, last 24 months, Substack's dates. Outlined months are incomplete: Substack lists only the 50 newest recommenders.