Production Multi-Tenant QR Engine
Next-Gen Enterprise
QR SaaS Platform
From free client-side UPI payment QR generation to server-rendered dynamic logo overlays with sub-10ms Redis edge redirects and BullMQ bulk CSV queues.
Tier 1 • Free
Static Client-Side Engine
Instant client-side SVG rendering (`qr-code-styling`). Unlimited scans for website URLs, text, and standard NPCI UPI payment schemas.
- Standard `upi://pay?pa=...` payment schema
- Custom SVG colors, dot patterns & corners
- High-res PNG & SVG instant vector export
Tier 2 • Paid ($/mo)
Dynamic Engine & Telemetry
Server-rendered QR with center logo overlay (Level H error correction). Edge redirect `/r/:code` with sub-10ms Redis cache lookup and async scan telemetry.
- Editable destination URL anytime
- Center logo overlay (Level H 30% buffer)
- Sub-10ms Redis edge 302 redirect
Tier 3 • Business
Bulk CSV & Team RBAC
BullMQ background queue worker for thousands of QR codes. Multi-tenant workspace with Team RBAC roles and sliding-window Redis API rate limits.
- BullMQ async bulk CSV queue worker
- Team workspace & RBAC (Owner/Admin/Member)
- `x-api-key` auth with Redis rate limiter
Platform Tier Matrix Comparison
Architected for scalable multi-tenant SaaS deployment
| Capabilities & Features | Free Tier | Paid Tier ($/mo) | Business Tier |
|---|---|---|---|
| QR Generation Engine | Client-Side SVG | Server Level H + Logo | Server Level H + Logo |
| Editable Target Destination | Static (No) | Dynamic (Instant) | Dynamic (Instant) |
| UPI Payment Schema (`upi://pay?pa=...`) | Full NPCI Spec | Full NPCI Spec | Full NPCI Spec |
| Edge Redirect Latency | Direct static link | <10ms Redis Cache | <10ms Redis Cache |
| Async Scan Telemetry Analytics | — | Geo, Device, Browser | Geo, Device, Browser |
| Bulk CSV Background Processing | — | — | BullMQ Queue |
| API Key Auth & Rate Limiter | — | 60 req/min | `x-api-key` (600 req/min) |
| Team Workspace & RBAC | Single User | Single Team | Owner, Admin, Member |