All in One QR Code Generator
URL โข UPI โข WhatsApp โข WiFi โข vCard โข Social โข PDF โข Bulk โ Customize logo, colors & download PNG / SVG / PDF. Free, no login.
1. Choose QR Type
URL / Website QR
Live preview updates as you type. Click Generate to save to history.
2. Customize Design
Logo auto-sets error correction to High for better scanability.
3. Download & Share
High-res export uses selected size. SVG is vector-perfect for print.
Live Preview
Select a type and enter data
Quick Templates
Bulk QR Generator
Paste CSV (name,data) or one URL/text per line. Max 50 rows for browser performance.
ZIP: browser will download each PNG sequentially (named Name_QR.png). For large batches use a desktop tool.
QR Code Scanner / Tester
Security: Unknown links are never opened automatically. Always review before clicking Open Link.
QR History (this device)
Stored in this browser session only (memory). Not sent to any server.
โญ Favorites
Dynamic QR (Demo Mode)
Without a backend, dynamic QR (change destination later + analytics) cannot fully work. This section shows the architecture and a local demo ID.
Backend API sketch (comments for your server):
POST /api/qr/create โ { id, destination }
POST /api/qr/update โ { id, destination }
GET /api/qr/:id โ redirect + log scan
GET /api/qr/:id/analytics โ scan stats