Superfluid alternatives: newsletters like it

SubstackEvery two weeks · last post 15 days ago

From recent posts: Balancing Act publishes in-depth articles on the intersection of AI, venture capital, and startup operations for founders and investors. The content focuses on hiring strategies, robotics deployment, and market…

Likely audience: Angel Investors

2 shared topics

Substacklast post May 20, 2026

From recent posts: Spotlight by Xartup publishes in-depth articles on startup strategy, product management, and fundraising for founders and operators. The content focuses on practical analysis of business metrics, competitive dynamics…

Likely audience: startup founders

1 shared topic

SubstackMonthly or less · last post Aug 25, 2026

"Sự bình tĩnh không đến từ khả năng dự báo. Nó đến từ việc bạn đã chuẩn bị gì cho những điều mình không thể dự báo"

Likely audience: Policy makers

1 shared topic

SubstackMonthly or less · last post 47 days ago

$1M+ solo business. Essays on business, attention, wealth, culture, philosophy + what's possible when one person has distribution, software, AI, capital + access to the global market. This is your edge to spot shifts…

Likely audience: Productivity enthusiasts

1 shared topic

SubstackMonthly or less · last post Sep 4, 2026

Learn from history's greatest founders.

Likely audience: Entrepreneurs

1 shared topic

SubstackEvery two weeks · last post 28 days ago

High-conviction, concentrated investing. One deep-dive per week into the companies and sectors where a single position can define a portfolio.

Likely audience: Individual investors

1 shared topic

SubstackSeveral times a week · last post 11 days ago

From recent posts: 美股送分題 publishes monthly deep-dive analyses on US equities, specifically focusing on valuation modeling, AI infrastructure financing, and institutional investment frameworks for sectors like cloud computing and…

Likely audience: Portfolio managers

1 shared topic

SubstackEvery two weeks · last post 33 days ago

Writing for the in-between moments.

Likely audience: Fashion enthusiasts

1 shared topic

SubstackSeveral times a week · last post 10 days ago

Most leadership newsletters tell you what to do. This one tells you who you are Every week is another "Holy s**t, that's me!" - with enough storytelling to make it stick, and enough humor to make the coffee come out…

Likely audience: People managers

1 shared topic

SubstackWeekly · last post 12 days ago

From recent posts: Xponential w/ Christian Ray Flores publishes weekly essays on personal branding, pricing strategy, and founder mindset for business owners and executives. The newsletter blends analytical advice with personal anecdotes…

Likely audience: founders

1 shared topic

Substacklast post Aug 2, 2026

Fintech Inside distills the most important developments shaping financial innovation in India. Get smart, nuanced insights without the noise.

Likely audience: Fintech investors

1 shared topic

SubstackMonthly or less · last post 24 days ago

thinking in systems. data, identity, growth and war stories from being a founder in crypto.

Likely audience: AI infrastructure investors

1 shared topic

SubstackEvery two weeks · last post 42 days ago

Empowering individuals to turn ideas into thriving businesses to drive innovation in local communities.

Likely audience: startup founders

1 shared topic

SubstackMonthly or less · last post 34 days ago

From recent posts: The Savvy Startup Advisor publishes in-depth articles on startup strategy, venture capital, and business fundamentals for founders and investors. Content ranges from fables on founder psychology to practical guides on…

Likely audience: Startup founders

1 shared topic

SubstackMonthly or less · last post 17 days ago

From recent posts: Principles and Provocations publishes in-depth articles analyzing systemic risks in AI infrastructure, fiscal policy, and global supply chains. The publication targets readers interested in the intersection of…

Likely audience: Infrastructure investors

1 shared topic

SubstackMonthly or less · last post Aug 30, 2026

Conocimientos atemporales e ideas reflexivas que podrás utilizar para mejorar tu vida.

Likely audience: Emprendedores y fundadores

1 shared topic

SubstackSeveral times a week · last post 10 days ago

From recent posts: The MAD Records Monologue publishes a mix of music industry analysis, artist development essays, and personal music releases. Content spans discussions on music monetization and physical media formats, community…

Likely audience: Music industry professionals

1 shared topic

SubstackMonthly or less · last post 17 days ago

Everything Product Management

Likely audience: Product Managers

1 shared topic

SubstackEvery two weeks · last post 16 days ago

musings on why it's the best time to be an entrepreneur in healthcare.

Likely audience: Healthcare executives

1 shared topic

SubstackEvery two weeks · last post 26 days ago

From recent posts: Gerard's Substack publishes long-form analysis on the intersection of artificial intelligence, energy markets, and industrial policy, focusing on European economic shifts and investment risks. The content targets…

Likely audience: Venture capitalists

1 shared topic

SubstackMonthly or less · last post 43 days ago

From recent posts: Not With a Bang publishes weekly essays on AI safety, immigration policy, digital governance, and internet censorship, blending technical analysis with political theory for an audience interested in the intersection of…

Likely audience: AI safety researchers

1 shared topic

beehiivWeekly · last post 27 days ago

The community where underrepresented creative entrepreneurs learn, grow, and connect.

Likely audience: marketers

1 shared topic

Substacklast post Jun 15, 2026

Stocks

Likely audience: Value investors

1 shared topic

Substacklast post Jul 19, 2026

From recent posts: Flourishing School publishes essays on productivity, burnout, pleasure, and beauty, framed through midlife, female biology, and systemic oppression. It is written for readers seeking embodied, non-performance-based…

Likely audience: founders

1 shared topic