personal philosophy newsletters
NewsletterFIT tracks 6 newsletters that cover personal philosophy as a primary topic, 3 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are RΛISINI (47K), Sarah Haider (11K) and Lifematics (7K).
Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology
- 1 RΛISINI 47K subscribers
Substack Every two weeks · last post 16 days ago
Likely audience: self-reflective individuals
- 2 Sarah Haider 11K subscribers
Substack Monthly or less · last post 55 days ago
Likely audience: cultural commentators
- 3 Lifematics 7K subscribers
Substack Monthly or less · last post Aug 23, 2026
Likely audience: Self-improvement readers
- 4 Ashley Hales | Beauty Leads the Way 2K subscribers
Substack last post Mar 1, 2026
Likely audience: Christian readers
- 5
- 6
Latest posts from these newsletters
- What Changed… RΛISINI
- What The… RΛISINI
- The Wolf… RΛISINI
- Our Existence… RΛISINI
- Hi Sarah Haider
- The Invention… RΛISINI
- The First… Lifematics
- Collateral Damage… Sarah Haider