Product Requirements Document
Business VisionTarget UsersCore FeaturesSuccess MetricsAcceptance CriteriaProduct Goals
✦ Documentation
Everything between an idea and production.
PLANNR isn't just an AI generator. It's a software planning system that transforms raw ideas into production-ready documentation used by founders, developers, agencies, and AI coding tools.
Understand every document, every decision, and every step of the workflow.
Before code comes clarity.
Before clarity comes planning.
That's what PLANNR is built for.
The PLANNR System
Instead of generating code...
PLANNR introduces a philosophy.
Every successful software product follows a hidden process.
Not coding. Planning.
Requirements. Architecture.
Design. Implementation.
Documentation. Testing. Deployment.
Most people skip these steps.
PLANNR doesn't.
It asks questions.
Challenges assumptions.
Organizes your thinking.
Then generates every document needed before development begins.
This is why PLANNR isn't a code generator. It's a thinking system.
The Complete Planning Pipeline
From idea to production.
Every stage. Every decision. Every document.
Every project starts with uncertainty. Most ideas are incomplete. PLANNR transforms rough concepts into structured product definitions.
Instead of generating documents immediately, PLANNR asks intelligent follow-up questions exactly like an experienced Product Manager would. Because better inputs create better software.
Defines why the product exists. Who it's for. Which problems it solves. Which features matter. How success will be measured.
Turns product ideas into engineering requirements. Functional requirements. Non-functional requirements. Business rules. Acceptance criteria. System behavior.
Defines the technical foundation. Frontend. Backend. Database. Authentication. Infrastructure. Scalability. Security. Technology stack.
Moves from architecture into implementation. Component responsibilities. Module interactions. Database relationships. UI structure. API contracts. Developer decisions.
Documents every endpoint. Authentication. Requests. Responses. Errors. Rate limits. Examples. Everything developers need.
Now every AI coding platform finally has context. Cursor. Claude Code. Lovable. Bolt. Windsurf. GitHub Copilot. Instead of guessing your application, they understand it.
The result isn't just generated documents. It's software built with clarity.
Why PLANNR Exists
The software industry has changed.
Writing code is no longer the bottleneck.
Knowing what to build is.
Every AI model can generate code.
Very few can understand products.
That's the gap PLANNR fills.
It thinks before it generates.
Plans before it builds.
Documents before it develops.
Understanding Every Document
Every document. Explained.
Software Requirements Specification
Functional RequirementsNon-functional RequirementsBusiness RulesValidationPerformanceConstraints
Architecture
Technology StackSystem DesignInfrastructureAuthenticationDatabaseSecurityScalability
Design Document
ComponentsModulesUI StructureData FlowImplementationDeveloper Notes
API Documentation
EndpointsRequestsResponsesAuthenticationErrorsExamplesVersioning
Inside the AI Planning Engine
PLANNR doesn't generate documents using a single prompt.
Behind every project is a structured planning workflow.
It analyzes your idea.
Builds project context.
Identifies missing information.
Asks follow-up questions.
Detects dependencies.
Connects business goals with technical requirements.
Maintains consistency across every generated document.
The result isn't five unrelated files. It's one connected planning system.
Built For
Built for every kind of builder.
Startup FoundersAgenciesFreelancersSoftware EngineersProduct ManagersStudentsAI BuildersEnterprise TeamsStartup FoundersAgenciesFreelancersSoftware EngineersProduct ManagersStudentsAI BuildersEnterprise Teams
Works With
Works with your favorite AI tools.
CursorClaude CodeLovableBoltWindsurfGitHub CopilotReplitVS CodeOpenAI CodexContinue.dev
PLANNR doesn't replace these tools.
It gives them context. Context creates better code.
Best Practices
How to get the most from PLANNR.
Frequently Asked Questions
Questions people actually have.
Because AI coding tools perform significantly better when they receive structured context. A PRD and SRS reduce hallucinations, improve architecture decisions, and produce more consistent code.
ChatGPT gives you a generic response to a generic prompt. PLANNR collects specific information about your project first, then generates structured professional documentation, not a one-size-fits-all answer.
PLANNR doesn't write code. It creates the planning documentation that makes AI-generated code significantly better.
Technically yes, but we don't recommend it. The PRD is the foundation every other document builds on. Skipping it often produces inconsistent downstream documents.
Because the quality of documentation is directly tied to the quality of input. Asking structured questions is how PLANNR produces accurate, project-specific documents instead of generic templates.
Yes. Each document is useful independently. Most users start with the PRD and SRS, then add Architecture and API docs as their project grows.
PLANNR uses frontier AI models optimized for structured document generation and technical writing.
Yes. All generated documents are plain text and fully editable. You own everything you generate.
Yes. PLANNR allows selective regeneration of individual documents without affecting the rest of your project.
Yes. Export your complete documentation as a ZIP file containing all generated documents, ready to use in any editor or AI coding tool.
Yes. Documents generated with PLANNR are yours to use for any commercial project.
The PLANNR Philosophy
Great software doesn't begin with code.
It begins with understanding.
Every successful application started with someone asking the right questions. PLANNR exists to ask those questions before expensive mistakes happen.
Ideas become plans.
Plans become documentation.
Documentation becomes software.
Software becomes products people love.