Top Substack newsletters by category today: October 15, 2026

By Hyperaware Desk
Published October 15, 2026 · Free · 24h delayed · top 10

The Bulwark leads 10 Substack newsletters by category on October 15, 2026. Hyperaware publishes the free-tier cut (top 10, delayed about 24 hours). 7 of the published top 10 are new versus the prior day; 3 hold over by exact title.

Top 10 Substack newsletters by category

1 The Bulwark

2 The Parnas Perspective

3 Always On with Marina Hyde

4 Open Windows- Ann Telnaes

5 Pierre Kory’s Medical Musings

6 Evil Speakers

7 The System Design Newsletter

8 Link in Bio

9 Misadventures in Shipping

10 Beau Society

Free cut ends at rank 10. Blurred rows are placeholders, not hidden live data. Go Pro →

These ranks are the Hyperaware free snapshot for October 15, 2026: top 10 only, delayed about 24 hours. Agents can pull the same board with a free API key, or go Pro for live full-depth ranks.