Best Premium Newsletter Subscription Newsletters in 2026
NewsletterFIT tracks 4 newsletters that cover Premium newsletter subscription as a primary topic, 3 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Ierbosofii (5K), piotrkruk (2K) and 8MKT AI (1K).
Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology
- 1Ierbosofii5K subscribers
SubstackEvery two weeks · last post 17 days ago
From recent posts: The author reflects on their annual week-long beach reading habit, discussing genre choices by setting and reviewing Mario Puzo's Omerta, including observations on archaic language and mafia morality. The piece ends by…
Likely audience: cititori de vacanță
- 2piotrkruk2K subscribers
SubstackWeekly · last post 13 days ago
Friday at 8:25 - Smart Ideas by Piotr Kruk
Likely audience: language learners
- 38MKT AI1K subscribers
SubstackSeveral times a week · last post 8 days ago
From recent posts: 8MKT AI publishes a marketing-focused newsletter covering AI integration, automation workflows, and tool stacks. Content ranges from practical guides on building lead magnets and brand-consistent visuals with Claude to…
Likely audience: marketers
- 4
Substacklast post Dec 21, 2024
Earn extra income with stocks & options, even if you have a full-time job & a full-time life. No day trading or crazy risks either. Beginners welcome.
Likely audience: retirement savers
Latest posts from these newsletters
- How to…8MKT AI
- How to…8MKT AI
- How to…8MKT AI
- New: 🍿…piotrkruk
- 20 marketing…8MKT AI
- Cartea ca…Ierbosofii
- Clujul trăiește…Ierbosofii
- How to…8MKT AI