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.

Katie HalperUseful Idiots
Followers69,963
Last 7 daysfrom Nov 7
Last 30 daysfrom Nov 30
Subscribers (rounded)48K+
Paid subscribersThousands
Best board spot#97 U.S. Politics Bestsellers
Recommended by55
New recommenders, 30 days+1
Recommends6
Tracked sinceOct 31, 2026

Followers by day

Katie Halper

68k69k70k71k72k Oct 31Nov 4Nov 8Nov 12 12 more days to fill this frame 69,963

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

When their recommendations started

Katie Halper

Dec 24MarJunSepDecMarJunSep

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