Newsletters like Haystack Digest
24 newsletters in the NewsletterFIT index cover the same topics as Haystack Digest (AI safety, SpaceX and AI Infrastructure). The closest matches are The Neuron, Big Technology and The Signal. They are ranked by how many topics they share with it, then by publicly shown subscribers.
Updated Nov 4, 2026 · ranked by shared topics, then publicly shown subscribers · methodology
About Haystack Digest
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…
Full profile- 1The Neuron700K subscribers
beehiivDaily · last post 2 days ago
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
- 2Big Technology156K subscribers
SubstackWeekly · last post 4 days ago
A newsletter about big tech and society by independent journalist Alex Kantrowitz.
Likely audience: AI product managers
2 shared topics
- 3The Signal55K subscribers
SubstackSeveral times a week · last post 3 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
- 4Jay’s Letter31K subscribers
SubstackMonthly or less · last post 21 days ago
From recent posts: Jay's Letter publishes long-form essays on global macroeconomics, AI industry dynamics, and geopolitical strategy for an audience interested in high-level economic analysis and financial system fragility.
Likely audience: Economic analysts
2 shared topics
- 5The Most Important News19K subscribers
SubstackSeveral times a week · last post yesterday
From recent posts: The Most Important News publishes investigative articles on labor law, consumer behavior, government bureaucracy, and cultural phenomena for a general audience. The publication mixes long-form essays with data-driven…
Likely audience: urban planners
2 shared topics
- 6AG+ (AI Daily News)19K subscribers
SubstackWeekly · 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
- 7Planned Obsolescence9K subscribers
SubstackMonthly or less · last post 39 days ago
From recent posts: Planned Obsolescence publishes in-depth analysis on AI safety, alignment research, and governance risks, specifically covering topics like loss-of-control scenarios, agent security incidents, and international…
Likely audience: AI safety researchers
2 shared topics
- 8Machined by Dan Costa7K subscribers
SubstackEvery two weeks · last post 41 days ago
Insights on AI, the Verse, and living in an automated world. Plus, gadgets!
Likely audience: Policy makers
2 shared topics
- 9Humanity Redefined3K subscribers
SubstackEvery two weeks · last post 23 days ago
Humanity Redefined sheds light on the bleeding edge of technology and how advancements in AI, robotics, and biotech can usher in abundance, expand humanity's horizons, and redefine what it means to be human.
Likely audience: AI researchers
2 shared topics
- 10
beehiivDaily · last post 2 days ago
Your insider AI briefing to win the future.
Likely audience: Product managers
2 shared topics
- 11
SubstackSeveral times a week · last post 23 days ago
From recent posts: Venture Daily Digest publishes weekly summaries of AI industry news, startup funding rounds, and regulatory developments for investors and tech professionals. The content consistently blends breaking news with financial…
Likely audience: Startup founders
2 shared topics
- 12
beehiivSeveral times a week · last post yesterday
From recent posts: Cryptopolitan publishes weekly reports on AI governance, market financing, and hardware developments for investors and industry observers.
Likely audience: Tech industry observers
2 shared topics
- 13NacymAI—
LinkedInMonthly or less · last post 15 days ago
Try me!
Likely audience: Urban planners and architects
2 shared topics
- 14The Rundown AI2M subscribers
beehiivSeveral times a week · last post today
From recent posts: The Rundown AI publishes weekly roundups covering AI manufacturing, safety culture, biological applications, and model releases alongside interviews with executives like Jacob Andreou and David Robinson. The publication…
Likely audience: Product managers
1 shared topic
- 15World of AI1.5M subscribers
beehiivSeveral times a week · last post 2 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
- 16absolutelyagentic.beehiiv.com1M subscribers
beehiivWeekly · last post 5 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
- 17Business Analytics Review734K subscribers
SubstackDaily · last post 20 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
- 18Noahpinion461K subscribers
SubstackSeveral times a week · last post 2 days ago
From recent posts: Noahpinion publishes opinionated essays on US politics, macroeconomics, and AI infrastructure trends for a politically engaged audience. The publication mixes analytical articles on election outcomes and economic theory…
Likely audience: Economists
1 shared topic
- 19Stephen Leeb, PhD > Turbulent Times Investor News344K subscribers
SubstackWeekly · last post 9 days ago
Discover the insights of economist Stephen Leeb, PhD, chief investment adviser for Turbulent Times Investor.
Likely audience: Policy makers
1 shared topic
- 20Not Boring by Packy McCormick281K subscribers
SubstackWeekly · last post 5 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 2 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
- 22Cyber Corsairs AI Productivity Newsletter275K subscribers
beehiivSeveral times a week · last post 8 days ago
From recent posts: Cyber Corsairs publishes a weekly newsletter for developers and productivity professionals focused on optimizing LLM workflows, managing context, and reducing token costs. The publication blends technical articles on…
Likely audience: Product managers
1 shared topic
- 23AI Supremacy 226K subscribers
SubstackSeveral times a week · last post 6 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
- 24Latent.Space204K subscribers
SubstackDaily · last post 13 days ago
The AI Engineer newsletter + Top technical AI podcast. How leading labs build Agents, Models, Infra, & AI for Science. See https://latent.space/about for highlights from Greg Brockman, Andrej Karpathy, George Hotz…
Likely audience: AI researchers
1 shared topic
Find every newsletter in this space
Search every post these newsletters publish, see who sponsors each one, and get alerted when a new one starts covering the same ground.
Search the index7-day Pro trial · no card required
