Aayush Ostwal's Newsletter alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as Aayush Ostwal's Newsletter (Multi-agent systems, Claude Code and Compiler development). The closest matches are The Pragmatic Engineer, Career Brew and The System Design Newsletter. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 12, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About Aayush Ostwal's Newsletter

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  1. 1
    The Pragmatic Engineer1.1M subscribers

    SubstackSeveral times a week · last post 13 days ago

    Big Tech and startups, from the inside. Highly relevant for software engineers, AI engineers and engineering leaders, useful for those working in tech.

    Likely audience: CTOs

    1 shared topic

  2. 2
    Career Brew351K subscribers

    SubstackSeveral times a week · last post 11 days ago

    From recent posts: Career Brew publishes daily lists of job openings in software engineering, data science, AI/ML, and product management roles for candidates in the USA. The content functions as a recruitment resource that aggregates…

    Likely audience: Software engineers

    1 shared topic

  3. 3

    SubstackSeveral times a week · last post 12 days ago

    Download my system design playbook on newsletter signup for FREE

    Likely audience: Software engineers

    1 shared topic

  4. 4
    Product Growth245K subscribers

    SubstackSeveral times a week · last post 13 days ago

    Deep dives into succeeding as a PM, product leadership, and how to get your next PM job.

    Likely audience: Product Managers

    1 shared topic

  5. 5
    The Product Compass141K subscribers

    SubstackWeekly · last post 14 days ago

    From recent posts: The Product Compass is a technology newsletter for Product Managers focused on agentic AI, LLM benchmarking, and no-code product engineering. It publishes technical articles, practical guides, and video demos covering…

    Likely audience: Startup founders

    1 shared topic

  6. 6
    Agentic AI 132K subscribers

    SubstackSeveral times a week · last post 12 days ago

    From recent posts: This newsletter publishes technical deep dives on agentic AI, covering topics like harness engineering, evaluation integrity, and organizational strategy for autonomous systems. It serves a developer and engineering…

    Likely audience: ML engineers

    1 shared topic

  7. 7
    Artificial Corner90K subscribers

    SubstackSeveral times a week · last post 11 days ago

    From recent posts: Artificial Corner publishes weekly technical guides and workflow tutorials focused on integrating AI tools like Claude, Gemini, and Obsidian for productivity and automation. The content targets non-technical users and…

    Likely audience: Claude users

    1 shared topic

  8. 8

    SubstackMonthly or less · last post 22 days ago

    From recent posts: Claude Code Masterclass publishes practical guides and weekly update roundups for Claude Code users, covering topics like intent.md, graph engineering, design mode, fork mode, and multi-agent orchestration. Recent…

    Likely audience: Claude Code users

    1 shared topic

  9. 9
    Endless Clouds Updates82K subscribers

    SubstackMonthly or less · last post 12 days ago

    Official Updates From All Endless Clouds Projects.

    Likely audience: RPG enthusiasts

    1 shared topic

  10. 10
    MarTech AI76K subscribers

    SubstackWeekly · last post 11 days ago

    Weekly AI content strategy that (actually) works.

    Likely audience: Content creators

    1 shared topic

  11. 11

    Substacklast post Jun 30, 2026

    From recent posts: The AI Builder Letter publishes technical deep dives into local AI execution, open-source design tools, and agentic workflows for developers and solo founders. Content focuses on practical guides for running models like…

    Likely audience: AI researchers

    1 shared topic

  12. 12
    💎DiamantAI36K subscribers

    SubstackEvery two weeks · last post 17 days ago

    DiamantAI is the top 0.1% newsletter for staying ahead in AI, uncovering the latest techniques, breakthroughs, insights, and unique tutorials.

    Likely audience: Software engineers

    1 shared topic

  13. 13
    Packt Deep Engineering34K subscribers

    SubstackSeveral times a week · last post 14 days ago

    From recent posts: Packt Deep Engineering publishes technical deep dives and interviews focused on AI agent reliability, governance, and workflow alignment for engineering leaders and practitioners. The publication consistently covers…

    Likely audience: Software architects

    1 shared topic

  14. 14
    Strange Loop Canon30K subscribers

    SubstackEvery two weeks · last post 37 days ago

    “Any fool can know. The point is to understand.” ― Albert Einstein

    Likely audience: AI researchers

    1 shared topic

  15. 15
    Leading with AI30K subscribers

    SubstackEvery two weeks · last post 17 days ago

    No theory. Just practical insights on AI, decision-making, and modern tech strategy for those who want to lead in the AI age.

    Likely audience: Business strategists

    1 shared topic

  16. 16
    To Data & Beyond26K subscribers

    SubstackWeekly · last post 9 days ago

    Mastering AI, Gen AI & Data Science Beyond the Basics

    Likely audience: AI engineers

    1 shared topic

  17. 17
    Open Cloud AI25K subscribers

    SubstackSeveral times a week · last post 10 days ago

    From recent posts: Open Cloud AI publishes technical guides and tutorials focused on building custom AI systems, including trading bots, decision engines, and automation workflows using tools like Grok Bots and Jev. The content targets…

    Likely audience: Startup founders

    1 shared topic

  18. 18
    Startup Riders25K subscribers

    SubstackEvery two weeks · last post 14 days ago

    From recent posts: Startup Riders publishes in-depth case studies analyzing the growth mechanics, business models, and strategic levers behind high-growth AI startups like Cognition, Fireworks AI, and Supabase. The publication targets…

    Likely audience: Venture capitalists and investors

    1 shared topic

  19. 19
    The AI Maker23K subscribers

    SubstackSeveral times a week · last post 11 days ago

    From recent posts: The AI Maker publishes weekly articles on AI automation, agent workflows, and productivity tools alongside monthly paid Q&A sessions for subscribers. It targets developers and builders seeking practical guides on…

    Likely audience: Product managers

    1 shared topic

  20. 20

    SubstackWeekly · last post 16 days ago

    Usa l'AI con metodo, non con ansia: guide pratiche, prompt e risorse ogni settimana.

    Likely audience: Freelancers

    1 shared topic

  21. 21
    Dev Interrupted19K subscribers

    SubstackWeekly · last post 16 days ago

    Software is changing. Explore AI-native development and timeless engineering principles on our twice-weekly show. Stay ahead of the craft. Subscribe now.

    Likely audience: CTOs

    1 shared topic

  22. 22

    SubstackSeveral times a week · last post 10 days ago

    The weekly newsletter for professionals who build with Claude Code, MCP and the Anthropic ecosystem.

    Likely audience: ML engineers

    1 shared topic

  23. 23
    Rocky’s Newsletter 18K subscribers

    SubstackMonthly or less · last post 22 days ago

    From recent posts: Rocky's Newsletter publishes technical articles on AI observability, agentic AI production systems, and modern system architecture. It targets engineers and architects seeking practical insights into infrastructure…

    Likely audience: Software architects

    1 shared topic

  24. 24
    Becoming Human AI17K subscribers

    SubstackMonthly or less · last post Aug 22, 2026

    As AI Becomes more Human so can we. Exploring the intersection of AI, Ethics, Culture and Future of Humanity in the Age of AI.

    Likely audience: AI researchers

    1 shared topic

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