Quickstart
Follow these steps to go from zero to a complete PRD.Step 1: Create an Account
Sign up at app.thig.ai with your email or Google account.Password must be at least 8 characters with one uppercase letter, one lowercase letter, and one digit.
Step 2: Complete Onboarding
A quick 4-step wizard personalizes your experience:- Your Profile — Name and job title
- Use Case — How you’ll use thig.ai (PM, developer, founder, etc.)
- Preferences — PRD style (comprehensive, lean, technical, agile)
- Team Setup — Optionally create an organization and invite teammates
Step 3: Pick a Template

- SaaS — Web application PRDs
- Mobile — iOS/Android app specs
- eCommerce — Online store features
- FinTech — Financial products
- Healthcare — Health/wellness apps
- AI/ML — AI-powered products
- And more…
Step 4: Chat with AI
The AI will guide you through a structured conversation:- Answer questions about your product vision, target users, and features
- Upload existing documents (PDF, DOCX, TXT) for the AI to analyze
- Use voice input to describe requirements hands-free
- Watch the requirements panel fill up as the AI extracts key details
Step 5: Generate Your PRD
When the AI has gathered enough context (indicated by the completeness score), click Generate PRD. The document streams in section by section.Step 6: Review and Export
In the PRD editor:- Edit any section with the rich text editor
- Get AI coaching — a quality score with actionable feedback
- Export to PDF, DOCX, HTML, Notion, or Google Docs
- Share with stakeholders via a link (no login required for viewers)