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Prompt.Monster
The build-spec factory for vibe coders

Describe your idea.
The monster writes your build prompt.

18 expert personas (CTO, PM, Design, AI, Monetization, SEO…) turn your idea into copy-paste-ready master build prompts for Claude Code, Cursor, v0, Lovable and Bolt β€” architecture, feature matrix, payment flow and constraints included.

28 project types18 expert monsters8 payment providers (Stripe, Paddle, Lemon Squeezy…)5 output formats

4 steps, 1 mega prompt

01
Idea & vision
Name, pitch, audience, competitors, USP. 'Enhance' it with Claude.
02
Tech & architecture
Pick your stack across 7 layers; AI suggestions per project type.
03
Features & payments
30+ features, 8 payment providers, GDPR/KVKK compliance.
04
Experts & generate
Pick 3–5 experts and a format, then unleash the monster.

Start from a project type

Recommended experts, stack and features are ready for every type. Click, see a sample prompt, and the Studio opens with those settings.

18 expert monsters

Each expert adds its own task block, architecture notes and success criteria to the prompt.

πŸ‘¨β€πŸ’»
Staff Engineer / CTO
ex-Stripe, ex-Vercel β€’ 12y
πŸ“¦
Product Manager
ex-Linear β€’ 8y
🎨
Design Director
Awwwards Jury β€’ 10y
πŸ“ˆ
Growth Architect
PLG $10M ARR β€’ 9y
πŸ”
SEO/AEO Strategist
AI Search Pioneer β€’ 7y
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DevOps / SRE
ex-Vercel Infra β€’ 11y
πŸ”’
Security & Compliance
SOC2 Auditor β€’ 10y
✍️
Conversion Copywriter
YC Top Writer β€’ 8y
πŸ“Š
Data Engineer
ex-Mixpanel β€’ 9y
πŸ€–
AI Engineer
OpenAI Alumni β€’ 6y
πŸ§ͺ
QA Automation
ex-Chromatic β€’ 8y
πŸ’°
Monetization Strategist
ex-Paddle β€’ 9y
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AI Agent Architect
Multi-Agent Systems β€’ 7y
πŸ”
Automation Engineer
n8n & Make Power User β€’ 8y
πŸŒ€
Motion & 3D Designer
Awwwards SOTD β€’ 9y
🎯
Performance Marketer
$5M+ Ad Spend β€’ 9y
πŸ“£
Launch & Community Manager
Product Hunt #1 β€’ 7y
πŸ“±
Mobile & ASO Specialist
Top-10 App Store Apps β€’ 8y
MEGA CHAIN

A full-stack product in 8 steps

Not a single prompt β€” a chain where each step builds on the previous one, from PRD to launch checklist. Download it as .cursorrules or CLAUDE.md, drop it in your repo root and start coding.

Generate the chain
  1. 1PRD & User Stories
  2. 2Design System (Figma tokens)
  3. 3DB Schema & API Contract
  4. 4Auth & Billing Implementation
  5. 5Core Features Build
  6. 6AI Integration (RAG + Agents)
  7. 7SEO/AEO & Analytics
  8. 8Launch & Growth Checklist

Simple pricing

Start free; go Pro when you get serious. Yearly = 2 months free.

FREE
$0/mo
  • 5 AI credits a day
  • 3 expert personas
  • Markdown + Claude XML
  • Project library
Start free
MONSTER PRO
POPULAR
$29/mo
or $290/year
  • 1,000 AI credits a month (Claude Sonnet 5)
  • 18 experts + Mega Chain
  • 5 output formats + .cursorrules / CLAUDE.md
  • Project library and version history
  • Shareable prompt pages
  • Priority support
Go Pro β†’