Greenbelt
AI Venture Studio

The AI venture studio that validates, builds, and ships

Greenbelt is an autonomous venture studio. We test your idea against 1,310+ real startup failure patterns, then build and ship it if it survives. From concept to revenue-ready product.

Adversarial AI validation
Autonomous product factory
17 live products shipped

Free validation · No signup required · Build services from $499

Signal Scouts Active
Failed Startups Indexed
Failure Patterns Detected
Hypotheses Tested
From Idea to Revenue

The Full Pipeline

Greenbelt handles the entire journey. Start with a free validation — if your idea survives, we build and ship it.

1. Validate

Your idea faces adversarial AI. Builder argues for it. Guardian tries to kill it. Only strong ideas survive.

2. Research

Market sizing, competitor intelligence, failure pattern matching against 1,310+ real startup post-mortems.

3. Build

Our autonomous factory generates production-grade code from hardened templates. Auth, billing, and infrastructure included.

4. Ship

Deployed to production with Stripe billing, custom domains, and analytics. Revenue-ready from day one.

Loading portfolio...
Validate

Know before you build

Test your startup idea against real failure patterns. Free forever, upgrade when you're ready.

Quick Check
$0forever

Test any idea instantly

5 validations per hour
Instant pattern matching (30 patterns)
Confidence score & risk breakdown
Category & ecosystem detection
Guardian Debate
Popular
$29/month

Put your idea on trial

Unlimited instant validations
⚔️ Full Guardian debate (3 rounds)
Builder vs Guardian adversarial AI
Graveyard matching (1,310+ failures)
Full report emailed + PDF export
API access
Or $14.99 per report (no subscription)
Annual: $249/yr (save 28%)
Venture Verdict
$199/month

Know your market before you build

Everything in Pro, plus:
📊 Perplexity market research
TAM/SAM/SOM market sizing
Live competitor analysis
Revenue model assessment
Full research dossier + PDF export
Or $49.99 per report (no subscription)
Annual: $1,499/yr (save 37%)
Build

Validated? Let us build it.

Our AI factory builds production-grade software from validated ideas. Same technology that powers our own portfolio.

Starter
$499one-time

Landing page + email capture

Branded landing page
Email capture
Analytics dashboard
Deployed in 48 hours
Pro
$1,499one-time

Full MVP with billing

Complete web app
User auth & billing
Admin dashboard
Custom domain + hosting
Enterprise
$4,999one-time

Production-grade SaaS

Everything in Pro
Marketplace integrations
API layer
3 months support
FAQ

Common Questions

Everything you need to know about how we discover and validate opportunities.

Stop guessing. Start validating.

Every day you spend building an unvalidated idea is a day you could lose. Test yours in 30 seconds — completely free.

Adversarial validation
30-second results
No signup required

Free tier available · No credit card required