Activate Signal alternatives: newsletters like it

SubstackMonthly or less · last post Sep 8, 2026

Personal stories for insight through entertainment. Tech, health, wealth. Based in New England.

Likely audience: Tech enthusiasts

3 shared topics

SubstackEvery two weeks · last post 40 days ago

From recent posts: Startup Digest publishes in-depth analysis on AI infrastructure, venture capital trends, and SaaS pricing shifts for founders and investors navigating the current tech landscape. The publication mixes analytical essays…

Likely audience: Product managers

2 shared topics

SubstackWeekly · last post 8 days ago

A newsletter about big tech and society by independent journalist Alex Kantrowitz.

Likely audience: AI product managers

2 shared topics

SubstackSeveral times a week · last post 11 days ago

AI Buzz! is your go-to digest of cutting-edge AI news, breakthroughs, and research trends!

Likely audience: Product managers

2 shared topics

SubstackWeekly · last post 9 days ago

Teknoloji Borsası, küresel teknolojide değerin nereden nereye kaydığını Türkçe analiz eden bağımsız bir yayındır.

Likely audience: AI infrastructure investors

2 shared topics

SubstackSeveral times a week · last post 4 days ago

From recent posts: TMT Breakout publishes daily market wraps, podcast summaries, and technical analysis on AI infrastructure, semiconductor earnings, and data center financing risks for investors and industry professionals. The…

Likely audience: AI infrastructure investors

2 shared topics

SubstackWeekly · last post 6 days ago

Likely audience: Investors

2 shared topics

beehiivDaily · last post 3 days ago

From recent posts: Mindstream publishes weekly reports on AI infrastructure, enterprise tool launches, and research ecosystem shifts for tech professionals and investors. The publication covers specific topics including IPO cancellations…

Likely audience: AI researchers

2 shared topics

SubstackSeveral times a week · last post 13 days ago

Built a 300k+ audience in markets. Investment banking perspective. I break down where pricing diverges from fundamentals (2-6x setups). Data-led. No narratives.

Likely audience: Investors

2 shared topics

LinkedInEvery two weeks · last post 23 days ago

Your weekly (or biweekly) roundup of top TMT deal news from Milana Vinn of Reuters

Likely audience: Venture capital investors

2 shared topics

LinkedInEvery two weeks · last post 17 days ago

Decisions shaping AI, data centers, and the future grid.

Likely audience: AI infrastructure engineers

2 shared topics

LinkedInEvery two weeks · last post 20 days ago

Scaling into Japan and APAC with Headline Asia

Likely audience: Venture Capitalists

2 shared topics

LinkedInEvery two weeks · last post 25 days ago

Find your next investment opportunity in Colombia with market updates, sector insights, and practical resources.

Likely audience: Investment analysts

2 shared topics

SubstackMonthly or less · last post 57 days ago

My personal Substack

Likely audience: DevOps engineers

2 shared topics

LinkedInMonthly or less · last post 25 days ago

Each edition shares the latest industry trends across our specialisms, alongside highlights from our team.

Likely audience: Engineering leaders

2 shared topics

Substacklast post Jun 24, 2026

A debate‑style investing series featuring some of the best stock market Substack writers arguing opposing sides for stocks within a similar sector, presented in a lawyer‑versus‑lawyer format.

Likely audience: AI infrastructure investors

2 shared topics

SubstackDaily · last post 23 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

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

1 shared topic

SubstackWeekly · last post 8 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

SubstackSeveral times a week · last post 5 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

SubstackSeveral times a week · last post 9 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

SubstackWeekly · last post 10 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

SubstackSeveral times a week · last post 6 days ago

From recent posts: TheSequence publishes weekly AI news, technical analysis, and opinion pieces focused on model efficiency, agent development, and economic infrastructure. It serves a technical audience interested in the practical…

Likely audience: AI researchers

1 shared topic

SubstackSeveral times a week · last post 8 days ago

From recent posts: Fintech Blueprint publishes weekly analysis on neobank strategy, M&A, and embedded finance alongside interviews on AI agents and on-chain settlement. The publication targets investors and industry professionals seeking…

Likely audience: Fintech founders

1 shared topic