How 1Brain Works

From scattered product context to shipped PRD in 5 steps. No copy-paste. No context switching. No re-explaining your product to AI.

Step 1

Install the Chrome Extension

Add the 1Brain Chrome Extension from the Chrome Web Store. It integrates with your browser and connects to your PM tools. Setup takes less than 2 minutes.

  • One-click install from Chrome Web Store
  • Connects to your 1Brain workspace automatically
  • No IT setup required — works with any browser
Step 2

Capture context from your PM tools

Browse Jira, Linear, Confluence, Notion, Slack, Figma, or Google Docs — and capture relevant context with one click. No copy-paste. No context switching between tabs.

  • Capture Jira tickets, epics, and comments
  • Save Slack threads and channel discussions
  • Grab Notion pages, Figma designs, Confluence docs
  • All context stored in your workspace with full provenance
Step 3

Chat with AI grounded in your data

Ask 1Brain to generate PRDs, analyze trade-offs, draft release plans, or explore decisions. Every response is grounded in YOUR captured data with inline citations — not generic AI output.

  • Persistent product memory across all sessions
  • Inline [1][2] citations linked to source documents
  • Multi-model routing: Claude, GPT-4o, Gemini
  • Smart routing picks the optimal model for each query
Step 4

Generate structured documents

Choose from 20+ PM-specific templates: PRD, Persona, JTBD Map, Competitive Analysis, Impact/Effort Matrix, Tech Spec, OKR/KPI, and more. Every output follows a structured format with evidence.

  • 20+ templates covering Discovery → Launch → Measure
  • Quality gates ensure evidence requirements are met
  • Mermaid diagrams auto-generated where relevant
  • Edit, iterate, and refine with full version history
Step 5

Export and hand off to engineering

Export to Markdown, Word, or HTML. Push directly to Jira or Linear. Share via secure links. Your engineering team gets specs that actually reflect user research — not opinions.

  • Export to Markdown, Word (.docx), HTML
  • Push issues directly to Jira and Linear
  • Share documents via secure time-scoped links
  • Full evidence trail from user research to spec

Ready to get started?

Free plan includes 1K AI requests/month. No credit card required.