sebastianmallaby alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as sebastianmallaby (AI security, LLM sandboxing and Cybersecurity). The closest matches are Samaipata Insights, DIGITALIZADOS and Unlock AI Wisdom & Smart Investing with Stinger 🦂. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 13, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About sebastianmallaby

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  1. 1
    Samaipata Insights8K subscribers

    SubstackMonthly or less · last post 51 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

    3 shared topics

  2. 2

    beehiivSeveral times a week · last post 9 days ago

    ⚡Se más inteligente en IA y tecnología emergente en 5 minutos 😎

    Likely audience: AI developers

    3 shared topics

  3. 3

    beehiivSeveral times a week · last post 9 days ago

    Join Stinger and 1000+ ScorpA\rents towards Financial Freedom!

    Likely audience: Investors

    2 shared topics

  4. 4
    The Neuron700K+ subscribers

    beehiivDaily · last post yesterday

    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

    2 shared topics

  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

    2 shared topics

  6. 6
    bayareatimes.com250K+ subscribers

    beehiivSeveral times a week · last post yesterday

    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

    2 shared topics

  7. 7
    AI Blueprint236K subscribers

    SubstackWeekly · last post 7 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: Product managers

    2 shared topics

  8. 8
    Exponential View166K subscribers

    SubstackSeveral times a week · last post yesterday

    AI analysis worth reading

    Likely audience: AI researchers

    2 shared topics

  9. 9
    Neatprompts100K+ subscribers

    beehiivSeveral times a week · last post today

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

    Likely audience: Product managers

    2 shared topics

  10. 10
    Gray Mirror73K subscribers

    SubstackEvery two weeks · last post 4 days ago

    A portal to the next regime

    Likely audience: History enthusiasts

    2 shared topics

  11. 11

    SubstackMonthly or less · last post Sep 10, 2026

    I write about interesting new developments in AI.

    Likely audience: AI researchers

    2 shared topics

  12. 12
    Exploring ChatGPT56K subscribers

    SubstackSeveral times a week · last post yesterday

    From recent posts: Exploring ChatGPT publishes weekly technology articles focused on AI research, development, and policy. The publication covers diverse formats including original research papers, industry news, and opinion pieces on…

    Likely audience: ML engineers

    2 shared topics

  13. 13
    Aquanow’s Substack49K subscribers

    SubstackEvery two weeks · last post 8 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

  14. 14

    SubstackSeveral times a week · last post 11 days ago

    From recent posts: The Special Competitive Studies Project newsletter publishes analysis on technology competition and national security, covering topics including AI policy, infrastructure development, and geopolitical strategy. Issues…

    Likely audience: Government officials

    2 shared topics

  15. 15

    beehiivSeveral times a week · last post yesterday

    From recent posts: Agent Pulse is a weekly newsletter that aggregates news, tool releases, funding rounds, and security incidents specific to the AI agent ecosystem for developers, product managers, and enterprise leaders. It consistently…

    Likely audience: Product managers

    2 shared topics

  16. 16
    Why Try AI17K subscribers

    SubstackSeveral times a week · last post 12 days ago

    Hype-free, hands-on AI for non-techies.

    Likely audience: Product managers

    2 shared topics

  17. 17
    Tu Dosis IA11K subscribers

    SubstackSeveral times a week · last post 10 days ago

    Las 5 noticias de inteligencia artificial (IA) que importan hoy. En 5 minutos. Sin humo ni tecnicismos.

    Likely audience: Tech enthusiasts

    2 shared topics

  18. 18
    Innovative Technology 11K subscribers

    SubstackEvery two weeks · last post 18 days ago

    From recent posts: Innovative Technology publishes a mix of technology essays, AI security reporting, and science breakthroughs. Recent issues cover AI superclusters and model misalignment, space warfare and satellite security, a…

    Likely audience: AI safety researchers

    2 shared topics

  19. 19
    Register Spill9K subscribers

    SubstackWeekly · last post 12 days ago

    From recent posts: Register Spill publishes weekly curated links and essays focused on AI agents, software development workflows, and developer productivity for a tech-savvy audience. The content mixes personal travel reflections with…

    Likely audience: software engineers

    2 shared topics

  20. 20
    FutureRadar9K subscribers

    SubstackMonthly or less · last post 14 days ago

    From recent posts: FutureRadar is a French-language technology newsletter covering AI industry news, regulation, security vulnerabilities, and corporate developments such as OpenAI, Google, Meta, and NVIDIA. It is written for readers…

    Likely audience: cybersecurity leaders

    2 shared topics

  21. 21
    The AI Agent Economy 9K subscribers

    SubstackEvery two weeks · last post 13 days ago

    The future of AI-driven agentic commerce, powered by Ai agents, APIs, and micro-payments. Subscribe now for unique insights. MWF are Paid Only.

    Likely audience: Social media managers

    2 shared topics

  22. 22
    Eqraatech Newsletter8K subscribers

    SubstackEvery two weeks · last post 20 days ago

    محتوى تقني متميز في مختلف مجالات هندسة البرمجيات باللغة العربية عن طريق تبسيط المفاهيم البرمجية المعقدة بشكل سلس وباستخدام صور توضيحية مذهلة

    Likely audience: Software engineers

    2 shared topics

  23. 23
    DemocracySOS7K subscribers

    SubstackEvery two weeks · last post 16 days ago

    "Saving our democracy...E Pluribus Unum"

    Likely audience: Political analysts

    2 shared topics

  24. 24
    The Security Industry7K subscribers

    SubstackEvery two weeks · last post 33 days ago

    All things cyber security. Researching 3,753+ vendors.

    Likely audience: Cybersecurity professionals

    2 shared topics

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