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Local Business Tools·10h build·Micro-SubscriptionBlueprint idea

Walk-in Queue Number Page for Clinics & Shops

Customers scan a QR code at the door, take a queue number and watch their position on their phone instead of waiting at the counter.

Economics

Pricing example
$12/month per outlet (first month free)
Daily math
50 outlets x $12/month = $600/month, about $20/day.
Target if you hit the daily math
Target: $600 / month at 50 paying outlets

Audience and urgency

Audience: Small clinics, barbers, phone repair shops, government-service agents, and other walk-in counters in Malaysia and the region.

Urgency: Walk-in customers crowd the waiting area or leave because they cannot tell how long the wait is. Small outlets can't justify a hardware ticket machine.

MVP scope

  • ✓ Outlet QR code that opens a 'Take a number' page; customer gets a number and a live 'X people ahead of you' view
  • ✓ Staff screen with 'Call next', 'Skip' and 'Serve again' buttons
  • ✓ TV display page showing the current number and the next few
  • ✓ Optional browser notification when the customer is 2 places away (where the browser allows it)
  • ✓ Daily reset, simple daily counts, and a Stripe subscription

Omitted features

  • - Do NOT collect IC numbers, medical details or other sensitive data
  • - Do NOT send SMS in Day 1
  • - Do NOT build appointments or online booking

Suggested stack

Frontend
Next.js + Tailwind CSS
Backend or API
Supabase (Postgres + Realtime for live queue updates)
Payments
Stripe Billing
Hosting
Vercel or Netlify (free tier to start)

Repository metadata

Blueprint ID
walk-in-queue-number-page
Category ID
local_business_tools
Monetization ID
micro_subscription

Day-one distribution

Channels

  • Walk-in visits to busy barbers and clinics in one area with a live demo on a phone
  • Malaysian SME and clinic owner Facebook groups
  • A short video showing the TV display and phone view together

Reddit strategy

Low Reddit fit; if used, post in r/smallbusiness about reducing waiting-room crowding with a free first month.

Cold outreach or directory hook

Set up the queue for an outlet during the visit and leave a printed QR stand for a free 30-day trial.

Search keywords

online queue number system for clinic, qr code queue system free, virtual queue for barber shop

One-shot master prompt

Build a "Walk-in Queue" SaaS in Next.js with Tailwind CSS and Supabase Realtime.
Core requirements:
1. Outlet setup (magic-link auth): outlet name, logo, opening hours, optional customer name field (first name only), and a printable A5 QR poster.
2. Customer page /q/[outlet]: "Take a number" button (one active number per browser, rate-limited), then a live view of their number, the current number and people ahead, updated via Supabase Realtime. Optional browser notification when 2 places away.
3. Staff page: list of waiting numbers, "Call next", "Skip", "Serve again" and "Close queue" buttons; protected by staff login.
4. Display page /d/[outlet] for a TV: large current number and next 3, auto-refreshing.
5. Daily reset at closing time, daily served/skipped counts, and Stripe Billing ($12/month, 30-day trial). Collect no sensitive personal data.

Comparable products

Published 2026-10-08.

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