3BI alternatives: newsletters like it

SubstackMonthly or less · last post 35 days ago

أحاول هنا الاستمتاع بما اكتب

Likely audience: AI researchers

1 shared topic

SubstackEvery two weeks · last post 35 days ago

From recent posts: FounderCoHo publishes a mix of AGI research analysis, founder interviews, and event announcements targeting practitioners and investors in the AI ecosystem. The publication regularly covers topics like long-horizon…

Likely audience: AI researchers

1 shared topic

SubstackEvery two weeks · last post 30 days ago

Decision making in an uncertain world.

Likely audience: Individuals seeking financial optimization

1 shared topic

SubstackWeekly · last post 13 days ago

I take products apart to reveal the psychologies behind them.

Likely audience: Product managers

1 shared topic

SubstackEvery two weeks · last post 57 days ago

From recent posts: Effectiviology publishes research-driven articles on psychology, behavioral economics, and self-improvement for readers seeking evidence-based strategies. The publication currently features a decade-long hiatus and is…

Likely audience: self-improvement readers

1 shared topic

SubstackSeveral times a week · last post 12 days ago

Science-based guidance for anyone caring for tweens + teens from pediatrician Dr. Cara Natterson and educator Vanessa Kroll Bennett — subscribe for data-driven insights and practical tools that make puberty and growing…

Likely audience: Parents and guardians

1 shared topic

SubstackSeveral times a week · last post 12 days ago

From recent posts: Eurykosmotron publishes technical deep dives into AI safety, alignment, and regulatory risks, focusing on mathematical frameworks for superintelligence and cybersecurity vulnerabilities. The publication targets…

Likely audience: AI researchers

1 shared topic

SubstackMonthly or less · last post 54 days ago

A search for peace with accelerating change, written by the Co-Founder & CEO of Evermuse.com

Likely audience: AI safety researchers

1 shared topic

SubstackSeveral times a week · last post 8 days ago

Likely audience: psychology enthusiasts

1 shared topic

Substacklast post Jul 28, 2026

From recent posts: The Houston Comical publishes investigative journalism on government contracting, law enforcement surveillance technology, and public safety infrastructure in Texas. It targets readers interested in policy…

Likely audience: government contracting professionals

1 shared topic

SubstackWeekly · last post 11 days ago

From recent posts: Angle on Producers is a newsletter covering the horror genre and independent film industry. It publishes podcast interviews with filmmakers and behavioral scientists, analysis of studio mergers and antitrust regulation…

Likely audience: content creators

1 shared topic

SubstackEvery two weeks · last post 50 days ago

Likely audience: venture capital partners

1 shared topic

SubstackMonthly or less · last post 8 days ago

Likely audience: Economists

1 shared topic

Substacklast post Jun 14, 2026

Reporting on new developments in AI and machine learning, technology, science, culture, economics, and ethics

Likely audience: AI researchers

1 shared topic

beehiivSeveral times a week · last post 8 days ago

From recent posts: aireport.nl publishes Dutch-language articles on AI ethics, safety, and practical application, including interviews with experts and technical tutorials on tools like Claude. The publication mixes in-depth essays on…

Likely audience: AI researchers and philosophers

1 shared topic

SubstackEvery two weeks · last post 5 days ago

From recent posts: American Innocence by Anna Gát publishes essays on AI safety, film criticism, and personal reflection, targeting an audience interested in the intersection of technology, culture, and individual life. The publication…

Likely audience: Philosophers

1 shared topic

SubstackWeekly · last post 5 days ago

Lifesigns Earth is a newsletter about unconditional love of wisdom in our time of existential reckoning.

Likely audience: AI researchers

1 shared topic

SubstackWeekly · last post 5 days ago

Documenting my journey to freedom as a non-dev building autonomous AI systems and throwing in some philosophy along the way

Likely audience: Philosophers

1 shared topic

SubstackEvery two weeks · last post 15 days ago

Likely audience: Leadership professionals

1 shared topic

LinkedInEvery two weeks · last post 21 days ago

Envirohacking treats design as a meaningful performance enhancer of people and place.

Likely audience: Interior designers and architects

1 shared topic

LinkedInEvery two weeks · last post 22 days ago

Ideas and practices about growth and change

Likely audience: Psychology enthusiasts

1 shared topic

LinkedInEvery two weeks · last post 23 days ago

A newsletter full of our musings on life to help you learn more, revise better, and excel in your exams

Likely audience: Procurement professionals

1 shared topic

LinkedInEvery two weeks · last post 31 days ago

Helping creators find meaning, freedom and wealth.

Likely audience: Marketing professionals

1 shared topic

LinkedInEvery two weeks · last post 27 days ago

Deep Tech Sambar is your daily disrubtiv signal where frontier technologies meet the spice of human imagination.

Likely audience: AI researchers

1 shared topic