Let’s start with the math that keeps growth teams up at night. You’re paying $80 to acquire a customer. Their LTV is $110. On paper, you’re still in the green, but not by much. Now CPMs tick up, conversion rates dip, and suddenly that margin is gone. This is where most teams get stuck. They don’t have a traffic problem. They don’t even have a budget problem. They have an efficiency problem, and throwing more spend at it just accelerates the burn. The teams winning in 2026 aren’t the ones spending the most. They’re the ones whose tools actively compress CAC every day, across every layer of the funnel. Here are 11 that actually do that. Why CAC Keeps Rising (and What Actually Moves It) If your CAC is climbing, it’s almost never just one thing. It’s usually a combination of issues compounding quietly in the background until your unit economics stop working. 1.…