For founders shipping before they hire

Validate, demo, and pitch your product — before you hire a dev team.

We build prototypes that actually survive due diligence — AI-built, senior-dev validated, production-grade architecture. Live in days, not months.

Skip the $100K dev team gamble. Test your idea with a real working product, capture user data, and walk into your seed round with proof — not slides.

Speed is your moat. Launch before your competitors finish writing their PRD.

See How It Works
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200+ MVPs delivered
GDPR Compliant
NDA Protected
Client Owns IP
Stripe Secured
Senior Dev Reviewed
1–4 Week Delivery
Speed is your moat
Launch before competitors finish their pitch deck.
$100K dev teams are a gamble
Test your idea with a real product first — for ~$6K.
Most startups fail building too slow
Founders who ship in weeks beat founders who plan for months.
The Process

How FastPrototype.ai Works

We combine cutting-edge AI with experienced human oversight — not a replacement for great software, but the fastest and most cost-effective path to market validation.

01

Describe Your Vision

Complete our 3-minute project form. Tell us your idea, industry, features, and desired look & feel. Our AI instantly analyses your submission.

Under 3 minutes
02

AI Builds. Senior Devs Review.

Our network of AI agents generates your MVP code. Then a team of Senior Developers (10+ years experience) reviews every component for quality, security and reliability. You get the best of both worlds — speed and expertise.

AI speed + human quality
03

Launch, Validate & Grow

Receive your live, deployed MVP along with full documentation. We also provide a vetted development partner recommendation to scale your product — and can facilitate a smooth handover when you're ready.

Complete handover included

Important: FastPrototype.ai is not a full software development agency. We specialise exclusively in rapid MVP delivery to help you test your market, validate demand, and prove your concept — before committing to a full product build. Think of us as your fastest path from idea to live product.

The difference

Why we're different from AI dev shops vibe-coded prototypes.

Anyone can ship "AI-generated code." Almost nobody ships AI-generated code that survives a real user, a security review, or a Series A diligence call. That's the line we draw.

AI generateswe validate

Every line is reviewed by a senior developer.

AI ships fast — and ships subtle bugs faster. A 10-year-experienced engineer reads every component, fixes the brittle parts, and signs off before you ever see it.

MVP scopeproduction-grade architecture

Built like real software, not a demo.

Proper auth, role-based access, encrypted secrets, GDPR-ready data handling, structured database, observability hooks. Your dev partner inherits a real codebase — not a Frankenstein you'll have to throw away.

Maximum speedzero technical-debt explosion

Fast doesn't mean disposable.

We refuse projects that would force shortcuts on architecture or security — even when it costs us a sale. The result: an MVP you can scale, hand off, or sell. Not one that collapses the moment you get traction.

A side-by-side, no-bullshit version
Typical AI dev shop
Ships whatever the AI spits out
No senior review, no architecture pass
"It works on my machine" prototypes
Throwaway code your real dev team rewrites
Vague pricing, hourly billing, scope creep
FastPrototype.ai
Senior developer reviews every component
Production-grade auth, DB, secrets, GDPR
Live, deployed, real users from day one
Codebase your future team can scale, not scrap
Fixed price quoted upfront. 50/50 payments. No surprises.
What You Receive

Everything You Need to Launch and Grow

Every FastPrototype.ai project comes with a complete package — not just code, but everything you need to operate, understand, and eventually scale your product.

Working MVP
Deployed, live, and accessible to real users from day one.
Database Documentation
Full schema documentation, entity relationships, and data model guide.
Software Architecture Guide
Technical overview of your codebase, API structure, and deployment setup.
Recommended Development Partner
A vetted full-stack development partner to scale your product when you're ready.
Facilitated Handover (Optional)
We can facilitate a smooth transition to your development partner — documentation, walkthrough, and onboarding support.
Your Launch Timeline
Day 1
Project confirmed + development starts
Day 2–5
AI agents build your MVP
Day 3–7
Senior Dev review & quality assurance
Week 1–4
Your MVP is deployed live
Post-launch
30-day warranty + partner handover
The Smart Founder Strategy

Why Validate Before You Build?

The biggest risk in software is spending six figures building something nobody wants. FastPrototype.ai lets you test the market for a fraction of the cost — and that changes everything.

3–5×
higher investor conversion with live demo

Investor-Ready in Weeks

Investors fund traction, not ideas. A live MVP with real users is the most powerful pitch tool you can bring to a seed round — far more compelling than slides alone.

90%
of startups fail from lack of market validation

Real Market Validation

Stop guessing what users want. Launch, measure, and learn. Real usage data from your MVP gives you the insights to build the right product — and attract the right investors.

~$6K
vs $100K+ for a full build

Manage Your Risk

A full custom build can cost $100K–$500K and take 12+ months. Our MVPs start at ~$6,000 and deliver in weeks. Test your hypothesis before making a major financial commitment.

"The best founders we back don't just have great ideas — they have proof."
— Common feedback from Seed & Series A investors
Proof of concept
User traction data
Technical validation
Market demand evidence
Transparent Pricing

AI-Driven. Fixed Price. No Surprises.

AI analyses your idea and scores its technical complexity
Fixed quote generated instantly — before any payment
50% upfront to start development
50% due only upon successful delivery
No hourly billing, no scope creep charges
Typical MVP Pricing
~$6,000
USD · Fixed quote before payment
Complexity analysisAI-powered
Scope of workFull document
Payment terms50% / 50%
Delivery1–4 weeks
DocumentationIncluded
Dev partner referralIncluded
Build Packages

Pick the package that fits your launch

Each package is a complete product. More time means more human review, documentation, and consulting.

Fastest
1 week
Speed Build
  • Working AI-generated software
  • 2 hours of iterations
Most popular
2 weeks
Reviewed Build
  • Everything in Speed Build
  • Senior developer review
  • Bug fixing pass
  • 6 hours of iterations & consulting
Production-ready
3 weeks
Architected Build
  • Everything in Reviewed Build
  • Documented database data model
  • Data relationships diagram
Premium
4 weeks
Premium MVP
  • Everything in Architected Build
  • Ready for limited production release
  • 12 hours of iterations & consulting
  • Full documentation of every feature

Exact price for your project is calculated and locked once you submit your idea.

Case Studies

MVPs We've Launched

AviShare
Aviation

Aircraft cost-sharing platform connecting pilots and plane owners. Booking, cost splitting, and flight logging.

ReactFastAPIStripe
Delivered in3 weeks
MVP price$6,200
500+ pilots onboarded in month 1
MedTrack
Healthcare

Patient dashboard for remote monitoring. Secure data entry, clinician review portal, and automated alerts.

ReactMongoDBAuth
Delivered in3 weeks
MVP price$8,400
Pilot launched with 3 NHS clinics
MarketBase
Marketplace

B2B supplier discovery platform with verified listings, RFQ system, and messaging between buyers and sellers.

ReactFastAPIPayments
Delivered in4 weeks
MVP price$13,000
Used in seed round pitch — funded
FinFlow
Finance

Budget analytics tool for SMEs. Bank feed integration, category tagging, and monthly insights reports.

ReactMongoDBAPI
Delivered in2 weeks
MVP price$10,100
100 SME signups in first 2 weeks
Client Stories

Founders Who Launched Fast

"FastPrototype.ai delivered our healthcare dashboard MVP in 3 weeks. The AI scoping was incredibly accurate — and the Senior Dev review gave us confidence in the code quality. The final price matched the quote exactly."

Sarah Chen
Sarah Chen
Founder, MedTrack

"We described our aircraft cost-sharing app and got a $6,200 quote in minutes. We took the MVP to investors within 4 weeks of launch — the live demo was worth more than any pitch deck. Raised our seed round."

Marcus Rivera
Marcus Rivera
CEO, AviShare

Ready to Test Your Market?

Describe your idea and get a full scope, documentation plan, and fixed price in minutes.

No commitment. No credit card. Just your idea.

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