4 articles
Cold email volume has exploded in 2026, driven by AI outreach tools that send millions of personalized messages per day. Here's what the data shows — and what you can actually do about it.
AI outreach tools are sending millions of personalized cold emails daily, and Gmail's spam filters can't keep up. Here's what's actually happening — and how to stop it.
Spam filters were built to catch obvious junk — but AI-generated cold emails are indistinguishable from legitimate outreach. Here's why content-based filtering has hit a wall, and what actually works instead.
AI-generated spam now makes up a significant and growing share of all email sent. Here's what the data actually shows — and what you can do about it.