AI-Powered Revenue Intelligence

Stop guessing. Start knowing exactly what will move your revenue.

GrowthGap combines 20 years of CRO expertise, 40,000+ real experiments, and AI simulation to show you precisely where your funnel leaks revenue — and the highest-leverage fix. Select your business type below.

SaaS Companies
Find where your trial funnel is leaking ARR.
Benchmark your activation, trial conversion, and churn. Get an AI-powered diagnosis and a revenue-ranked experiment roadmap.
✓$5M ARR from near-zero in under a year
✓+35% trial signups for a gaming SaaS in 7 months
✓+27% activation for a fintech SaaS in 4 months
Analyze my SaaS funnel →
E-Commerce Brands
Find where your store loses revenue between click and checkout.
Benchmark your add-to-cart, checkout CVR, and AOV. See exactly which fix produces the biggest revenue impact.
✓10× sales growth for a beauty subscription brand
✓+64% CVR and +151% revenue per visitor
✓2× daily revenue in 4 months for a toy brand
Analyze my store →
Free · No signup · Results in 60 seconds
40,000+
experiments conducted
20 yrs
CRO & growth expertise
350+
companies optimized
#1
bestselling book, A/B testing
2×
revenue in 4 months
Who built this

Justin Christianson — 40,000 experiments, consistent results.

Bestselling author and founder of Conversion Fanatics (acquired). For over a decade Justin ran growth for some of the world's top brands across SaaS and e-commerce. GrowthGap is the system he built — now powered by AI — to show you exactly which lever moves your revenue most.

✦ Bestselling Author
✦ Conversion Fanatics (acquired)
✦ 40,000+ Experiments
✦ SaaS & E-Commerce
Funded SaaS
$5M
ARR
<1yr
timeline

Zero to $5M ARR in under a year through systematic funnel optimization.

Beauty Brand
10×
sales
-88%
CAC

Fewer than 40 to 400+ customers/day. CAC from $80 to under $10.

Gaming SaaS
+35%
signups
7 mo
timeline

Trial signup rate grew 35% in 7 months through funnel and landing page testing.

Kids Toy Brand
2×
revenue
-30%
CAC

Doubled daily revenue in 4 months while cutting acquisition cost 30%+.

Your highest-leverage growth lever already exists in your funnel.

Run the free analysis for your business type. Find your revenue gap in 60 seconds, then book a strategy call to build your complete simulation and 90-day roadmap.

SaaS analysis → E-commerce analysis →
By Justin Christianson · #1 Bestselling Author · Founder of Conversion Fanatics (acquired)