F.A.Kessler’s Substack alternatives: newsletters like it
3 newsletters in the NewsletterFIT index cover the same topics as F.A.Kessler’s Substack (philosophy of consciousness, AI consciousness debate and Integrated Information Theory). The closest matches are Root Mouthing, The Browser and A Worlde of Wordes. They are ranked by how many topics they share with it, then by publicly shown subscribers.
Updated Nov 11, 2026 · ranked by shared topics, then publicly shown subscribers · methodology
About F.A.Kessler’s Substack
A substack about a topic
- philosophy of consciousness
- AI consciousness debate
- Integrated Information Theory
- biological naturalism
- 1Root Mouthing1K subscribers
SubstackMonthly or less · last post Sep 11, 2026
Likely audience: writers and creatives
1 shared topic
- 2
GhostWeekly · last post 29 days ago
Every day we read hundreds of articles and recommend five outstanding stories for you to enjoy, so you'll always have interesting things to ponder and fascinating ideas to discuss at dinner
Likely audience: History enthusiasts
1 shared topic
- 3
SubstackSeveral times a week · last post yesterday
Likely audience: Literature enthusiasts
1 shared topic
Find every newsletter in this space
Search every post these newsletters publish, see who sponsors each one, and get alerted when a new one starts covering the same ground.
Search the index7-day Pro trial · no card required