Skip to main content
arclen
Arclen's diagnostic instrument — brushed-metal arcs with ember core glow
//arclen — intelligence that operates

The conversionengine.

Built to find what's costing you conversions — then ship the fix in an afternoon.

Trusted by 100+ founders
Arclen customer headshotArclen customer headshotArclen customer headshot
50+ Reviews
//the proof

Specific fixes. Measured lifts.

The numbers across 250+ founders running Arc audits. Real pages, real conversion outcomes — the receipts behind every claim.

Arclen customer headshotArclen customer headshotArclen customer headshot
0+ pages diagnosed

Arclen found the exact headline costing us opt-ins. We shipped the fix in an afternoon and conversion jumped the same week.

— Series A founder, mid-market SaaS
0%
Avg. conversion lift
Across audited pages that implemented our top-3 fixes, 2024–2026.
Arc — Arclen's diagnostic instrument with ember core glow and scan reticle marks
0
AI models working in tandem

250+ founders trust Arclen to diagnose conversion leaks before they ship.

$0M+
Revenue unlocked for customers

Additional pipeline revenue attributed to conversion lifts across active Arclen customers over the last 12 months.

Available for new scans
//the arclen flywheel

Diagnose. Build. Grow. One flywheel.

Arc instrument surrounded by floating audit cards — finding the exact conversion leak
diagnose®

Find what's killing your conversions.

47-POINT AI AUDIT · 60-SECOND TURNAROUND

Run a free scan
Run a free scan
  • Opus 4.7 + Sonnet 4.6
  • Vision-driven page analysis
  • Copy & layout scoring
  • Severity-ranked findings
  • Strategy lock + rewrite
arclen.io/diagnose
Stacked instrument rings with floating page-builder panels — shipping fixes
build®

Ship the fixes in an afternoon.

VISUAL EDITOR · 14 AI MODELS · CUSTOM DOMAINS

Try Builder free
Try Builder free
  • Figma-style canvas builder
  • AI copy & component blocks
  • Custom domain hosting
  • Built-in lead capture
  • One-click publish
arclen.io/build
Arc instrument with ember light trails sweeping outward — scaled growth and momentum
grow®

Scale what's working.

PAID MEDIA · LP OPTIMIZATION · GROWTH STRATEGY

Book a strategy call
Book a strategy call
  • Paid media management
  • Landing page CRO
  • Creative testing systems
  • Analytics & attribution
  • Done-for-you growth ops
arclen.io/grow
//meet arc

The engine behind every scan.

Arc is the diagnostic instrument inside Arclen — three capabilities, one engine, calibrated against direct-response frameworks.

01

Conversion Diagnosis.

Analyzes headlines, proof elements, CTAs, copy structure, and visual hierarchy against direct-response frameworks. Not a checklist — a clinical audit.

  • 50+ conversion factors
  • Scored against DR frameworks
  • Under 5-minute analysis
//why arclen

Generic AI tells you to fix things. Arc tells you what to write.

Three things compete with Arclen: generic AI, CRO agencies, and page builders. Here's how we beat each.

See the receipts
Arclen vs. ChatGPT

Generic AI vs. a purpose-built conversion engine.

  • Trained on CRO frameworks — not general prompts
  • Scores every element against 50+ conversion factors
  • Writes the rewrite — not just the suggestion
See full comparison
Head-to-head: ChatGPT's chrome OpenAI mark on the left vs. the Arc instrument with ember-glow rings on the right, separated by a 'VS' marker — purpose-built CRO engine vs. generic large-language-model AI
//faq

Frequently asked questions.

Everything about how Arclen diagnoses, builds, and grows your conversion funnel. Still curious?

More about us

Arclen is an AI-powered conversion platform. Three products: Diagnose finds what's broken on your landing pages and ads. Build gives you the tools to fix it yourself. Grow puts our team on it when you'd rather hand it off. Each works alone. Together they're a flywheel.

Paste your URL. Arc scans 50+ conversion factors against direct-response frameworks — headlines, proof, CTAs, visual hierarchy, copy specificity. You get a severity score, your primary revenue leak, production-ready rewrites, and a prioritized fix list. Under 5 minutes.

Landing pages, full websites, ad creatives. Visual drag-and-drop editor with 14 AI models behind it — copy suggestions, layout scoring, image generation. Publish to a custom domain in one click. Starts at $47/mo.

Build is self-serve. You build and launch the page yourself with AI tools. Grow is done-for-you. Our developers, designers, and strategists handle the work. Build gets you to 80%. Grow handles the last 20% that requires human craft.

Web design and development, paid media management, social media, and growth consulting. All à la carte — pick what you need. Every engagement starts with an Arc diagnosis so we fix what the data says, not what we guess.

Clients average a 47% conversion lift after implementing the diagnosis. One course creator doubled opt-ins (1.8% to 3.7%). A SaaS founder increased trial signups 23%. Both shipped changes in hours, not weeks.

Agencies charge $5K–$15K/mo and take weeks to deliver. A single Arc diagnosis costs $19 and delivers in under 5 minutes. For teams that want ongoing support, Grow gives you agency-quality execution backed by AI diagnostic data that traditional agencies don't have.

100% money-back guarantee on all diagnosis products. If Arc doesn't identify at least one actionable fix you can implement today, email us. Full refund. No questions.

//start

Find your five-minute fix.

No card. No call. Drop in a URL and see what your page is missing.