Product Security & AI Security alternatives: newsletters like it
24 newsletters in the NewsletterFIT index cover the same topics as Product Security & AI Security (Sovereign AI, AI Infrastructure and Data Sovereignty). The closest matches are Newcomer, Superintelligence. and Macro Notes . 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
About Product Security & AI Security
Learning shared on the topics covering AI (GenAI) Security, Product Security mainly
Full profile- 1Newcomer106K 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
2 shared topics
- 2Superintelligence.70K subscribers
beehiivSeveral times a week · last post today
Your insider AI briefing to win the future.
Likely audience: Product managers
2 shared topics
- 3Macro 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
- 4The Signal55K subscribers
SubstackSeveral times a week · last post 4 days ago
From recent posts: The Signal publishes weekly newsletters focused on AI developments, covering topics like model releases, agent workflows, regulation, and robotics for a tech-savvy audience. The content mixes hard news analysis with…
Likely audience: AI researchers
2 shared topics
- 5AI MARKET FIT43K subscribers
SubstackSeveral times a week · last post 3 days ago
From recent posts: AI Market Fit publishes weekly briefings on the intersection of artificial intelligence, venture capital, and major tech leadership from figures like Elon Musk, Jeff Bezos, and Sam Altman. The publication covers…
Likely audience: AI investors
2 shared topics
- 6AG+ (AI Daily News)19K subscribers
SubstackEvery two weeks · last post Sep 1, 2026
From recent posts: This newsletter covers AI industry news, including model releases, acquisitions, and funding, with a focus on open-weight models, AI infrastructure, and safety concerns. It is aimed at technology professionals and…
Likely audience: AI researchers
2 shared topics
- 7Cafétech17K subscribers
SubstackDaily · last post 3 days ago
Le temps d'un café, l'actualité tech décryptée
Likely audience: AI researchers
2 shared topics
- 8Future History9K subscribers
SubstackMonthly or less · last post 44 days ago
From recent posts: Future History publishes essays analyzing AI infrastructure, economic impacts, and regulatory challenges for a tech-savvy audience interested in frontier development. The publication consistently features long-form…
Likely audience: AI researchers
2 shared topics
- 9ChinArb2K subscribers
Substacklast post Jun 14, 2026
Likely audience: Venture capitalists
2 shared topics
- 10
beehiivDaily · last post yesterday
From recent posts: This newsletter covers AI infrastructure, regulation, and security through weekly analysis of M&A activity, government incidents, and market shifts. It targets professionals and leaders navigating the intersection of…
Likely audience: Venture capitalists
2 shared topics
- 11
LinkedInEvery two weeks · last post 26 days ago
In each edition, we
Likely audience: Government Policy Makers
2 shared topics
- 12World of AI1.5M+ subscribers
beehiivSeveral times a week · last post 3 days ago
World of Ai is here to push the creative use of Artificial Intelligence (AI) applications for simple day-to-day tasks!
Likely audience: ML engineers
1 shared topic
- 13absolutelyagentic.beehiiv.com1M+ subscribers
beehiivWeekly · last post 6 days ago
From recent posts: This publication covers AI safety, governance, and frontier model capabilities through technical analysis, expert interviews, and industry news. It targets readers interested in the strategic and existential risks of…
Likely audience: AI safety researchers
1 shared topic
- 14Business Analytics Review734K subscribers
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
- 15The 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
- 16Cryptonite Weekly Rap480K subscribers
SubstackWeekly · last post 15 days ago
From recent posts: Cryptonite Weekly Rap publishes a weekly digest of AI industry news, policy analysis, and political commentary for tech enthusiasts and investors. The publication mixes long-form essays, guest editorials, and research…
Likely audience: Tech investors
1 shared topic
- 17Prof G Media424K subscribers
SubstackDaily · last post 3 days ago
From recent posts: Prof G Media publishes weekly interviews and analysis on business, geopolitics, and finance, featuring experts like Liaquat Ahamed and Scott Galloway on topics ranging from AI infrastructure and space competition to US…
Likely audience: Political analysts
1 shared topic
- 18The Preamble318K subscribers
SubstackSeveral times a week · last post 3 days ago
News, politics, and history from #1 NYT-bestselling author Sharon McMahon. Breaking down government and law in straightforward ways you won’t find anywhere else. If you want clarity and context — delivered with sanity…
Likely audience: Election observers
1 shared topic
- 19Montana Dispatch -Truth, Beauty & Resistance - by Ryan Busse308K subscribers
SubstackEvery two weeks · last post 6 days ago
I'm a believer in progress and the urgency to fight like we mean it. Ranch kid, former firearms exec, author, wild game chef, and member of a kick-ass family.
Likely audience: Environmental activists
1 shared topic
- 20Not Boring by Packy McCormick281K subscribers
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
- 21a16z278K 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
- 22bayareatimes.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
- 23AI 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
- 24Haystack 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
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