Home / TechnologyTechCrunchTechnologyTechCrunch·Jul 22, 2026·1 min readSubstack’s new tool tells you who’s been writing their newsletters with AISubstack is giving readers a way to estimate how much of a newsletter was written by AI, signaling a broader shift toward transparency around AI-assisted content.View original source — TechCrunch ↗ShareCopy linkShare on XShare on FacebookRelated storiesThe PunchTechnologyJul 22, 2026 · 1 minCut smartphone taxes to bridge digital divide, GSMA urges African nationsThe PunchCNETTechnologyJul 22, 2026 · 1 minAI Can Generate Pictures, but It Can Also Help Locate Your Lost Real PhotosCNETCBCTechnologyJul 22, 2026 · 1 minMrBeast, YouTube's biggest star, is marriedCBCZDNetTechnologyJul 22, 2026 · 1 minI gave Perplexity's agentic AI 5 complex tasks to run on my Mac - and I'll do it againZDNet
The PunchTechnologyJul 22, 2026 · 1 minCut smartphone taxes to bridge digital divide, GSMA urges African nationsThe Punch
CNETTechnologyJul 22, 2026 · 1 minAI Can Generate Pictures, but It Can Also Help Locate Your Lost Real PhotosCNET
ZDNetTechnologyJul 22, 2026 · 1 minI gave Perplexity's agentic AI 5 complex tasks to run on my Mac - and I'll do it againZDNet