OMNIGod alternatives: newsletters like it

SubstackEvery two weeks · last post 24 days ago

From recent posts: The Quantum Cat publishes weekly science reports covering astronomy, particle physics, and the history of mathematics. It targets readers interested in current scientific discoveries and space exploration, with content…

Likely audience: Space enthusiasts

2 shared topics

SubstackSeveral times a week · last post yesterday

Explore the cosmos with astrophysicist and author Dr. Ethan Siegel! From the origin of everything to the fate of the universe, Ethan and Big Think are here to answer your biggest questions.

Likely audience: Science enthusiasts

1 shared topic

SubstackDaily · last post today

From recent posts: DeFranco Daily publishes a rotating mix of daily news digests and weekly deep dives covering US and international politics, entertainment controversies, legal developments, and technology. The publication serves readers…

Likely audience: General news readers

1 shared topic

SubstackMonthly or less · last post 2 days ago

From recent posts: This publication covers startup ecosystems, venture capital training, and founder networking events, targeting entrepreneurs, investors, and career-changers. It mixes conference announcements, recruitment drives, and…

Likely audience: Tech industry leaders

1 shared topic

Substacklast post Jul 8, 2026

From recent posts: Sather's Substack publishes weekly essays on conspiracy theories, UFO disclosures, and political investigations targeting the Trump Administration and deep state narratives. The content mixes hard news reporting on…

Likely audience: Conspiracy theorists

1 shared topic

SubstackSeveral times a week · last post today

From recent posts: Exposing The Darkness is a conspiracy-focused newsletter that publishes interviews and investigative-style essays examining pandemic protocols, vaccine safety, and alleged government overreach. Recent issues feature Dr…

Likely audience: Public health advocates

1 shared topic

SubstackSeveral times a week · last post yesterday

From recent posts: Fall of the Cabal - Cyntha Koeter publishes conspiracy theory articles, political disinformation, and promotional content for a documentary series, targeting readers interested in global governance skepticism and…

Likely audience: Conspiracy theory enthusiasts

1 shared topic

Substacklast post Jul 4, 2026

The Spiritual Psychiatrist by Dr. Samuel B. Lee, MD explores the bridge between science, spirit, and mental health. A psychiatrist and author, Dr. Lee shares insights on healing, consciousness, and human potential to…

Likely audience: Spiritual seekers

1 shared topic

SubstackWeekly · last post 12 days ago

Likely audience: Philosophy enthusiasts

1 shared topic

SubstackMonthly or less · last post 11 days ago

From recent posts: The Curiosity Files is a weekly newsletter covering ancient history, archaeology, space exploration, and cutting-edge science. It publishes a mix of feature articles on topics like human origins, neuroscience, and…

Likely audience: General curious readers

1 shared topic

SubstackSeveral times a week · last post 11 days ago

From recent posts: The Innermost Loop publishes weekly long-form articles analyzing the intersection of AI infrastructure, safety, regulation, and economic shifts. The publication targets researchers, policymakers, and industry observers…

Likely audience: Tech industry executives

1 shared topic

SubstackSeveral times a week · last post 10 days ago

From recent posts: This publication delivers destination guides, travel journalism, and cultural heritage content focused on locations like Albania, Helsinki, St. Petersburg, Sri Lanka, and South Africa's Sabi Sand. It operates as a…

Likely audience: Travel enthusiasts

1 shared topic

SubstackMonthly or less · last post 30 days ago

The place for stories, current topics, lists of stuff I love and an overall good vibe.

Likely audience: Reality TV fans

1 shared topic

Substacklast post Aug 14, 2026

From recent posts: What Follows with Nate Thuli publishes interviews with aerospace leaders, industry experts, and journalists alongside event coverage for aviation professionals and enthusiasts. The content mixes long-form discussions on…

Likely audience: Aviation industry professionals

1 shared topic

Substacklast post May 29, 2026

From recent posts: THE EGG AND THE ROCK publishes original research and speculative models in cosmology, galaxy formation, and astrophysics. The publication features technical papers on topics such as Lambda Cold Dark Matter and the…

Likely audience: Cosmologists

1 shared topic

SubstackWeekly · last post 12 days ago

From recent posts: This Hungarian-language newsletter covers media analysis, political commentary, and historical conspiracy theories. Recent issues examine the social impact of conspiracy theories post-Covid, analyze the French…

Likely audience: politikai elemzők

1 shared topic

SubstackWeekly · last post 15 days ago

From recent posts: Miri’s Massive Missives is a UK-focused culture publication that publishes opinion essays, film analysis, and audio critiques on topics ranging from family structure and conspiracy theories to education policy and…

Likely audience: political commentators

1 shared topic

SubstackSeveral times a week · last post 10 days ago

From recent posts: A science publication covering space, physics, and cosmology. Regular topics include interstellar travel feasibility, cosmic ray physics, dark energy, and the geometry of the universe. Content mixes deep astrophysics…

Likely audience: Physics researchers

1 shared topic

SubstackSeveral times a week · last post 10 days ago

From recent posts: Today's Facts is a daily news roundup aggregating US politics, international events, health, crime, and trivia, often ending with subscription and donation requests. It is written for readers seeking a broad, daily…

Likely audience: General news consumers

1 shared topic

SubstackMonthly or less · last post 46 days ago

Unofficial grassroots community of The All-In Podcast. Hosting in-person events around the world and online to connect like-minded fans. Organized by Rae Lambert.

Likely audience: Event organizers

1 shared topic

SubstackEvery two weeks · last post 24 days ago

L'essentiel de l'agenda global, ma vision et une pincée de magie pour en sortir

Likely audience: activists

1 shared topic

SubstackEvery two weeks · last post 14 days ago

From recent posts: This publication publishes conspiracy theories regarding global governance, secret societies, and elite control. It targets readers interested in alternative history and skepticism toward mainstream institutions.

Likely audience: Conspiracy theory enthusiasts

1 shared topic

SubstackSeveral times a week · last post 11 days ago

From recent posts: The publication blends political critique with personal development content. It features essays analyzing democratic systems as extractive architectures and webinar recordings on subconscious resistance, alongside…

Likely audience: Leaders seeking personal development

1 shared topic

SubstackEvery two weeks · last post 34 days ago

From recent posts: The Principle of Optimism publishes a mix of long-form profiles on industrial innovation and robotics, curated hardware startup lists, and weekly links covering European manufacturing, biotechnology, and startup…

Likely audience: Hardware founders

1 shared topic