ChinArb alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as ChinArb (SpaceX IPO, System C framework and AI infrastructure). The closest matches are Macro Notes , Builder Hustle and Appinventiv Weekly. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 6, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

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  1. 1
    Macro Notes 67K subscribers

    SubstackSeveral times a week · last post 3 days ago

    From recent posts: Macro Notes publishes weekly business articles and podcast episodes analyzing specific investment theses in sectors like AI infrastructure, nuclear fuel, and preventative healthcare. The publication targets investors…

    Likely audience: portfolio managers

    2 shared topics

  2. 2
    Builder Hustle10K subscribers

    SubstackSeveral times a week · last post 5 days ago

    Real talk, hard lessons, and honest experiments from the messy journey of building something that matters.

    Likely audience: Startup founders

    2 shared topics

  3. 3

    LinkedInEvery two weeks · last post 26 days ago

    In each edition, we

    Likely audience: Government Policy Makers

    2 shared topics

  4. 4

    SubstackEvery two weeks · last post 13 days ago

    Managing Partner @ Fuel Ventures - Investor 📈 Tech enthusiast 🤖 & Expert generalist 🤓

    Likely audience: Venture capitalists

    2 shared topics

  5. 5

    LinkedInEvery two weeks · last post 14 days ago

    Discover the latest in digital infrastructure

    Likely audience: AI infrastructure engineers

    2 shared topics

  6. 6

    LinkedInMonthly or less · last post 18 days ago

    Learning shared on the topics covering AI (GenAI) Security, Product Security mainly

    Likely audience: AI policy makers

    2 shared topics

  7. 7

    SubstackDaily · last post 21 days ago

    From recent posts: Business Analytics Review publishes technical deep dives on AI infrastructure, self-supervised learning, and B2B SaaS business models for enterprise software architects and product managers. The publication mixes hard…

    Likely audience: ML engineers

    1 shared topic

  8. 8
    The Neuron700K+ subscribers

    beehiivDaily · last post today

    Don't fall behind on AI. Get the AI trends and tools you need to know. Join 700,000+ professionals from top companies like Microsoft, Apple, Salesforce and more. 👇

    Likely audience: Product managers

    1 shared topic

  9. 9

    SubstackWeekly · last post 6 days ago

    From recent posts: Not Boring by Packy McCormick publishes weekly newsletters blending AI infrastructure, biotech breakthroughs, and venture capital news with occasional feature essays on startups and education. The publication targets…

    Likely audience: Tech investors

    1 shared topic

  10. 10
    a16z278K subscribers

    SubstackSeveral times a week · last post 3 days ago

    From recent posts: a16z publishes weekly articles focused on AI applications in finance, cybersecurity, and public infrastructure, alongside updates on its investment portfolio and advisory board. The content mixes industry analysis, such…

    Likely audience: Venture capitalists

    1 shared topic

  11. 11
    AI Supremacy 226K subscribers

    SubstackSeveral times a week · last post 7 days ago

    From recent posts: AI Supremacy publishes weekly technology reports on generative AI models, venture capital trends, and geopolitical risks in military and physical AI sectors. The publication targets investors and industry analysts with…

    Likely audience: AI researchers

    1 shared topic

  12. 12
    Haystack Digest210K subscribers

    SubstackWeekly · last post 8 days ago

    From recent posts: Haystack Digest publishes weekly updates on AI industry news, semiconductor market shifts, and major tech corporate developments for a tech-savvy audience. Each issue combines news analysis with a job placement service…

    Likely audience: Tech investors

    1 shared topic

  13. 13
    Startup Digest200K subscribers

    SubstackEvery two weeks · last post 38 days ago

    From recent posts: Startup Digest publishes in-depth analysis on AI infrastructure, venture capital trends, and SaaS pricing shifts for founders and investors navigating the current tech landscape. The publication mixes analytical essays…

    Likely audience: Product managers

    1 shared topic

  14. 14
    TheSequence168K subscribers

    SubstackSeveral times a week · last post 4 days ago

    From recent posts: TheSequence publishes weekly AI news, technical analysis, and opinion pieces focused on model efficiency, agent development, and economic infrastructure. It serves a technical audience interested in the practical…

    Likely audience: AI researchers

    1 shared topic

  15. 15
    Big Technology156K subscribers

    SubstackWeekly · last post 6 days ago

    A newsletter about big tech and society by independent journalist Alex Kantrowitz.

    Likely audience: AI product managers

    1 shared topic

  16. 16

    SubstackSeveral times a week · last post 6 days ago

    From recent posts: Fintech Blueprint publishes weekly analysis on neobank strategy, M&A, and embedded finance alongside interviews on AI agents and on-chain settlement. The publication targets investors and industry professionals seeking…

    Likely audience: Fintech founders

    1 shared topic

  17. 17
    StudioAlpha108K subscribers

    SubstackWeekly · last post 8 days ago

    From recent posts: StudioAlpha publishes business analysis on AI ethics, governance, and market strategy alongside commentary on capitalism and leadership communication. The publication targets professionals and observers interested in…

    Likely audience: AI researchers

    1 shared topic

  18. 18
    Newcomer106K subscribers

    SubstackSeveral times a week · last post 6 days ago

    From recent posts: Newcomer publishes weekly technology news covering AI startups, venture capital trends, and industry events like the Machine Earning AI Summit and Cerebral Valley AI Summit. The publication targets investors, founders…

    Likely audience: Venture capitalists

    1 shared topic

  19. 19
    The Business Engineer 95K subscribers

    SubstackSeveral times a week · last post 5 days ago

    From recent posts: The Business Engineer publishes technical deep dives on AI implementation, infrastructure economics, and enterprise architecture for business leaders and engineers. Content focuses on specific frameworks like the Work…

    Likely audience: AI product managers

    1 shared topic

  20. 20
    next play91K subscribers

    SubstackSeveral times a week · last post 4 days ago

    From recent posts: Next Play publishes a mix of startup company profiles and job listings for founders, engineers, and operators seeking roles in AI, fintech, healthcare, and construction. The publication targets early-stage hiring…

    Likely audience: Startup founders

    1 shared topic

  21. 21
    Limitless90K subscribers

    SubstackWeekly · last post 57 days ago

    From recent posts: A technology newsletter covering major AI and tech news, including Nvidia's finances, humanoid robotics, AI safety, and cancer vaccine breakthroughs. It mixes market analysis, product announcements, and research updates…

    Likely audience: AI researchers

    1 shared topic

  22. 22
    The Bear Cave87K subscribers

    SubstackWeekly · last post 4 days ago

    From recent posts: The Bear Cave publishes weekly newsletters and investigative articles focused on activist investor research, corporate governance scandals, and financial irregularities across sectors like tech, real estate, and…

    Likely audience: investors

    1 shared topic

  23. 23
    NEW ECONOMIES78K subscribers

    SubstackSeveral times a week · last post 4 days ago

    From recent posts: New Economies publishes a weekly mix of podcast interviews with tech founders and industry leaders alongside news roundups on AI funding and startup developments. The content focuses on practical business topics such as…

    Likely audience: Startup founders

    1 shared topic

  24. 24
    Superintelligence.70K subscribers

    beehiivSeveral times a week · last post today

    Your insider AI briefing to win the future.

    Likely audience: Product managers

    1 shared topic

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