Know What to Build Next

User feedback is scattered across emails, GitHub, and Slack. InputBuffer centralizes it so every product decision starts from real user input.

$ ./start --free --help

POST /api/v0/inputs
{
  "title": "How do I get started?",
  "description": "The docs are confusing"
}

→

↓

{
  "data": {
    "id": "8x7k2m",
    "uri": "/api/v0/inputs/8x7k2m",
    "title": "How do I get started?",
    "buffers": [
      {
        "name": "Onboarding"
      }
    ]
  }
}

Stop Guessing What Users Want

Capture Everything

Your users are telling you what to build — in support requests, bug reports, and error logs. Submit via the REST API from any surface, or log it manually. No feedback gets lost.

✓Submit from your app, docs site, CLI tool, or error handlers via REST API
✓Log anything manually in the UI
→GitHub sync, Slack, and more coming soon

Organized Automatically

AI reads every input and routes it to the right buffer. No manual tagging required.

✓Every input is routed to the right buffer automatically
✓Find any input by keyword, date, or source
✓Watch which buffers grow over time as feedback comes in

Integrate Anywhere

Submit feedback from anywhere with a full REST API. Your website, your docs, your CLI tool — anywhere you can make an HTTP request.

✓One line of code from your app, docs, or CLI tool
✓Embed a feedback widget on any page — no backend required
→GitHub sync, Slack, and more channels coming soon

API Documentation

// In-app feedback submission
const res = await fetch(
  '/api/v0/inputs',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer <TOKEN>',
    },
    body: JSON.stringify({
      title: 'Export fails for large datasets',
      priority: 'high'
    })
  }
);

What's Coming

The infrastructure is in place. These features are being built now.

building now

Research Assistant

Ask questions about your feedback in plain English. InputBuffer searches all your inputs and returns an answer with cited sources.

"What are users saying about onboarding?"

coming soon

Embeddable Widgets

Drop a feedback widget into any page — your docs, your app, your marketing site. One script tag, zero backend.

coming soon

Output Documents

Turn research into living PRDs, FAQs, and roadmaps. They update automatically as new feedback arrives.

Make Better Product Decisions

All your feedback, automatically organized.

$ ./start --free -- help