AI Product Thinking System

From vibe to
production spec.

PLANNR turns a one-line idea into a complete project package โ€” PRD, architecture, API spec, design system, and folder structure. Ready to build.

~/specai/my-saas
๐Ÿ“ my-saas/
๐Ÿ“ docs/
๐Ÿ“„ PRD.md
๐Ÿ“„ SRS.md
๐Ÿ“„ ARCHITECTURE.md
๐Ÿ“ design/
๐Ÿ“„ DESIGN_SYSTEM.md
๐Ÿ“ api/
๐Ÿ“„ API_SPEC.md
๐Ÿ“„ README.md
Generating PRD...
Architecture defined
Stack: React + Node + Postgres
โ†’ Ready to download
Examples

Real specs. Real products.

Browse a slice of what PLANNR can generate, from dating apps to fintech wallets.

See all examples

Not a code generator.
A thinking system.

Smart clarification

AI asks 6โ€“8 sharp questions to understand your idea before generating anything.

Stack recommender

Get a tailored stack โ€” frontend, backend, DB, auth โ€” with rationale you can override.

7 structured docs

PRD, SRS, Architecture, Design System, API Spec, Folder Structure, README.

Minutes, not days

Skip days of doc-writing. Get a complete project package in under 5 minutes.

Production-ready

Outputs are detailed enough to feed directly into your AI coding assistant.

Export as ZIP

Download the entire project folder. GitHub push coming soon.

Five steps. One spec.

01

Drop your idea

Type a sentence or paste a brief. The vaguer the better โ€” we'll dig in.

02

Answer the AI

Chat-style flow. 6โ€“8 questions about platform, scale, and intent.

03

Pick your stack

AI recommends. You approve or override every choice.

04

Watch it generate

PRD โ†’ Architecture โ†’ API โ†’ Design โ€” streamed in real time.

05

Download & build

Grab the ZIP. Hand it to Cursor, Claude, or your team.