Substack by Category · September 18, 2026

Top Substack newsletters by category today: September 18, 2026

By Hyperaware Desk
· Free · 24h delayed · top 10

Singal-Minded leads 10 Substack newsletters by category on September 18, 2026. Hyperaware publishes the free-tier cut (top 10, delayed about 24 hours). 5 of the published top 10 are new versus the prior day; 5 hold over by exact title.

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Top 10 Substack newsletters by category

  • Singal-Minded #1
  • HIDDEN.RSRCH #2
  • FOMO研究院電子報 #3
  • Coco Larkin Cooks #4
  • Sayer Ji's Substack #5
  • The Pragmatic Engineer #6
  • Kimbra’s Substack #7
  • The Parnas Perspective #8
  • Letters from an American #9
  • This is Precious #10

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

These ranks are the Hyperaware free snapshot for September 18, 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.

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