📈
GrowthStack
SaaS
GrowthStack cut CAC by 65%
B2B SaaS finds growth efficiency with AI optimization
December 2025 7 min
-65%
CAC
10K+
Users
+180%
LTV
The Challenge
GrowthStack needed to scale without burning Series A runway. Agencies were expensive and slow.
The Solution
Advisor AI identified high-intent audiences and crafted messaging for technical decision-makers with multi-channel optimization.
Results
- ✓ Reduced CAC by 65%
- ✓ Grew to 10,000+ users in 6 months
- ✓ Extended runway by 8 months
- ✓ Achieved positive unit economics
"AI helped us find angles we never would have thought of."
Marcus Johnson
CEO, GrowthStack