piotrkruk alternatives: newsletters like it
2 newsletters in the NewsletterFIT index cover the same topics as piotrkruk (personal productivity and motivation, foreign language learning methods and English vocabulary and C1 level). The closest matches are Ierbosofii and 8MKT AI. They are ranked by how many topics they share with it, then by publicly shown subscribers.
Updated Nov 13, 2026 · ranked by shared topics, then publicly shown subscribers · methodology
About piotrkruk
Friday at 8:25 - Smart Ideas by Piotr Kruk
- personal productivity and motivation
- foreign language learning methods
- English vocabulary and C1 level
- premium newsletter subscription
- 1Ierbosofii5K subscribers
SubstackEvery two weeks · last post 18 days ago
Likely audience: cititori de vacanță
1 shared topic
- 28MKT AI1K subscribers
SubstackSeveral times a week · last post 9 days ago
From recent posts: 8MKT AI publishes a mix of practical AI integration guides and marketing operations frameworks. Content ranges from step-by-step tutorials on building lead magnets and brand kits with Claude to industry analyses of AI…
Likely audience: Marketing managers
1 shared topic
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