The Only AI-CRO Agent with 30–50% Lift Guarantee
Turn 500 Monthly Visitors Into a Conversion Machine
Your Entire Page Analyzed and Optimized in 8 Seconds
CRO Without Cookies. Without Compromise.
Cookieless. From 500 visits. 5-minute setup. Or it costs nothing.
The Short Answer
VariantX and Knock AI solve different problems. Knock AI focuses on identifying anonymous website visitors for sales outreach, not conversion optimization. VariantX is a dedicated CRO platform with a 5-agent AI swarm that autonomously optimizes your pages for maximum conversions with a guaranteed 30-50% lift.
Feature-by-Feature Comparison
How VariantX stacks up against Knock AI across key features.
| Feature | VariantX | Knock AI |
|---|---|---|
| CRO & A/B Testing | ||
| Conversion Lift Guarantee | ||
| Page Optimization | ||
| Multi-Agent AI | 5 agents | |
| Visitor Identification | ||
| Sales Intelligence | ||
| 100% Cookieless | ||
| Free Tier | Limited |
Why Teams Switch to VariantX
- Guaranteed 30-50% conversion lift — or your money back
- 5-minute setup with one JavaScript snippet
- 100% cookieless — GDPR-compliant by default
- Works from just 500 monthly visits
- Fully autonomous 5-agent AI swarm
Knock AI Has No Guarantee. We Do.
30-50% conversion lift within 90 days — or a full refund. No questions asked.
Frequently Asked Questions
No. Knock AI is visitor identification for sales. VariantX is dedicated CRO. Different problems.
Yes. They complement each other — Knock AI for sales, VariantX for conversions. No conflicts.
No. Knock AI does not modify pages. VariantX autonomously optimizes every element.
For conversion optimization, VariantX. For visitor identification, Knock AI. Use both if needed.