Grow revenue with AI-powered website intelligence.
AI audits for copy, performance, and competitors - built for growth teams.
Weekly conversion audit
acme.com/pricing
Clarity
87
+6CTA
74
+11Trust
91
+2Perf
96
+4Top findings
AI generatedHero CTA is ambiguous — replace 'Learn more' with outcome copy
Pricing anchor hidden below the fold on mobile (1.2s LCP delay)
No social proof visible in first viewport (competitor avg: 3 signals)
Sub-headline exceeds 24 words — trim to under 14 for scannability
180k+
Audits shipped
3.2×
Median CRO lift
60s
Average audit time
SOC 2
In progress
Trusted by leading teams
Used by 150+ industry leaders
Stripe
n8n
Figma
Notion
Vercel
SupabaseStripen8nFigmaNotionVercelSupabaseStripen8nFigmaNotionVercelSupabaseStripen8nFigmaNotionVercelSupabaseWhat you get
Everything you need to convert better
01
Conversion audit
CTAs, value proposition, and friction points - pinpointed in seconds with AI precision. Get a prioritized list of fixes you can ship today.
02
Copy rewrites
Headlines and microcopy tuned to convert your exact audience.
03
Design signals
Visual hierarchy, trust and clarity scored line by line.
04
Competitive intel
See what top performers do differently. Benchmark your page against 50,000+ high-converting landing pages in your category.
50k+
Pages analyzed
3.2x
Avg. conversion lift
92%
Accuracy rate
Wall of Love
Loved by growth teams
Cortex found 7 critical conversion killers on our hero section. We implemented the fixes and saw a 42% lift in sign-ups within two weeks.
Sarah Chen
Marketing Director at TechFlow
The AI's copy suggestions were so good, our team adopted them wholesale. It's like having a conversion expert on retainer for free.
Marcus Williams
Head of Growth at Velocity Labs
We analyzed 12 competitor landing pages and took the best pattern from each. This tool accelerated our redesign by weeks.
Elena Rodriguez
Product Lead at Design Systems Co
Questions?
Frequently asked
We use advanced AI to read your HTML, CSS, and copy. Our models are trained on 50,000+ landing pages to identify conversion patterns and anti-patterns.
No. Your URL is analyzed in real-time and not stored. We only return the optimization report.
Most analyses complete in 30-60 seconds. Complex pages may take up to 90 seconds.
Yes. The findings are framework-agnostic and apply to any landing page, product, or pricing page.
Conversion intelligence, right in your browser.
Audit any page you visit with one click. Free to install - limits scale with your plan so power users never get blocked.
- Free— 5 quick audits / day
- Starter— 50 audits / day
- Growth & Scale— Unlimited audits + team sync
On the roadmap · Cortex Campus & Cortex Student
University portal for Digital Marketing departments - invite students Canva-Teams style, with free Student seats provisioned by email.
Why Cortex
Built to replace the stack
Enterprise-ready