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.

Kim FosterThe Great Perhaps
Followers16,041
Last 7 daysfrom Nov 7
Last 30 daysfrom Nov 30
Subscribers (rounded)10K+
Paid subscribers100+ badge
Best board spot#21 Philosophy Rising
Recommended by51
New recommenders, 30 days0
Recommends23
Tracked sinceOct 31, 2026

Followers by day

Kim Foster

15,60015,80016,00016,20016,400 Oct 31Nov 4Nov 8Nov 12 One reading a day from here 16,041

Each panel has its own scale. Daily history starts on the writer's first reading.

When their recommendations started

Kim Foster

Dec 24MarJunSepDecMarJunSep

Live recommendations by month started, last 24 months, Substack's dates. Outlined months are incomplete: Substack lists only the 50 newest recommenders.