Chat about AI alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as Chat about AI (agentic commerce, prompt injection and web bot authentication). The closest matches are Aquanow’s Substack, Samaipata Insights and Gradient Flow. 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
    Aquanow’s Substack49K subscribers

    SubstackEvery two weeks · last post 22 days ago

    From recent posts: Aquanow's Substack publishes weekly articles on digital asset markets, focusing on liquidity mechanics, market microstructure, and the intersection of AI agents with commerce and payment infrastructure. The content…

    Likely audience: Institutional traders

    2 shared topics

  2. 2
    Samaipata Insights8K subscribers

    SubstackMonthly or less · last post 43 days ago

    Welcome to Samaipata Insights! Here, we’ll share our journey in early-stage investing, including views on market trends, advice for founders, insights on our thesis and updates on our latest deals.

    Likely audience: AI security engineers

    2 shared topics

  3. 3

    SubstackEvery two weeks · last post 30 days ago

    From recent posts: Gradient Flow publishes in-depth articles on AI infrastructure, agent architecture, and operational risk for technical leaders and engineers. The publication focuses on practical implementation challenges, including…

    Likely audience: AI engineers

    2 shared topics

  4. 4
    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

  5. 5
    AI Fire300K subscribers

    beehiivDaily · last post today

    Master AI with practical guides - your daily hub for AI-powered productivity. Join 75,000+ professionals from Google, Meta, Microsoft, Tesla, and more.

    Likely audience: AI developers

    1 shared topic

  6. 6
    Pirate Wires271K subscribers

    SubstackSeveral times a week · last post 7 days ago

    From recent posts: Pirate Wires publishes long-form investigative reports on technology policy, geopolitics, and AI security, targeting readers interested in critical analysis of industry and government impacts. The publication mixes hard…

    Likely audience: political commentators

    1 shared topic

  7. 7
    bayareatimes.com250K+ subscribers

    beehiivSeveral times a week · last post today

    From recent posts: Bay Area Times publishes weekly summaries of major tech and business news, focusing on AI developments, corporate mergers, regulatory policy, and hardware launches. The publication aggregates industry updates alongside…

    Likely audience: AI researchers and engineers

    1 shared topic

  8. 8
    AI Blueprint236K subscribers

    SubstackWeekly · last post 6 days ago

    From recent posts: AI Blueprint publishes weekly technology news covering AI model releases, industry benchmarks, regulatory developments, and corporate funding shifts. The publication targets developers and industry professionals with a…

    Likely audience: AI researchers

    1 shared topic

  9. 9
    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

  10. 10
    ControlAI 167K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: ControlAI publishes weekly reports on AI security incidents, rogue agent behavior, and legislative efforts to ban superintelligent AI. The publication targets policymakers, safety researchers, and industry leaders by…

    Likely audience: AI safety researchers

    1 shared topic

  11. 11
    Exponential View166K subscribers

    SubstackSeveral times a week · last post 3 days ago

    AI analysis worth reading

    Likely audience: AI researchers

    1 shared topic

  12. 12
    Linas's Newsletter156K subscribers

    SubstackSeveral times a week · last post 3 days ago

    From recent posts: Linas's Newsletter delivers weekly updates on the intersection of finance and AI, focusing on agentic payments, banking infrastructure, and AI agent management strategies for founders and operators. The publication…

    Likely audience: Investors

    1 shared topic

  13. 13
    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

  14. 14
    a16z crypto134K subscribers

    SubstackWeekly · last post 7 days ago

    your guide to the next internet from the team at a16z crypto

    Likely audience: Cryptographers and security researchers

    1 shared topic

  15. 15
    Neatprompts100K+ subscribers

    beehiivSeveral times a week · last post 3 days ago

    How 100,000+ leaders at Microsoft, Google, and BlackRock stay ahead on AI

    Likely audience: Product managers

    1 shared topic

  16. 16
    Adaline Labs100K subscribers

    SubstackMonthly or less · last post Aug 22, 2026

    From recent posts: Adaline Labs publishes in-depth articles on AI agent architecture, loop engineering, and product leadership strategies for technology professionals. The publication focuses on technical frameworks and operational…

    Likely audience: ML engineers

    1 shared topic

  17. 17
    Horizon AI75K+ subscribers

    beehiivSeveral times a week · last post yesterday

    Join 75,000+ readers learning from a Data and AI leader in 3-minute briefings on everything you need to know about AI and tech.

    Likely audience: Product managers

    1 shared topic

  18. 18
    Gray Mirror73K subscribers

    SubstackEvery two weeks · last post 6 days ago

    A portal to the next regime

    Likely audience: History enthusiasts

    1 shared topic

  19. 19

    beehiivSeveral times a week · last post 2 days ago

    From recent posts: This newsletter publishes weekly articles on AI agents reshaping e-commerce operations, advertising, and checkout systems for sellers and marketers. It covers specific tools like ChatGPT Dots and Meta's Muse, analyzing…

    Likely audience: E-commerce platform operators

    1 shared topic

  20. 20

    SubstackMonthly or less · last post 56 days ago

    I write about interesting new developments in AI.

    Likely audience: AI researchers

    1 shared topic

  21. 21
    Market Sentiment45K subscribers

    SubstackWeekly · last post 3 days ago

    Deep research into the bottlenecks of the AI world.

    Likely audience: Investors and stock analysts

    1 shared topic

  22. 22
    This Week in AI41K subscribers

    SubstackWeekly · last post 7 days ago

    From recent posts: This Week in AI publishes weekly articles on AI security, consumer adoption, agent development, and regulatory policy for tech professionals and entrepreneurs. The publication mixes analytical essays, industry reports…

    Likely audience: Venture capitalists

    1 shared topic

  23. 23

    SubstackSeveral times a week · last post 4 days ago

    Cybersecurity Research and News. Please Join us! Current blog updates and analysis of cyber attacks and deep dive podcasts.

    Likely audience: Cybersecurity professionals

    1 shared topic

  24. 24

    SubstackSeveral times a week · last post 7 days ago

    Code Story is a podcast featuring founders, tech leaders, CTO's, CEO's, and software architects, reflecting on their human story in creating world changing, disruptive digital products.

    Likely audience: Startup founders

    1 shared topic

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