Upload Image
Upload a QR code image from your device
Scan with Camera
Use your device camera to scan QR codes live
Privacy First
All scanning happens locally. No data sent to servers.
Instant Actions
Smart detection for URLs, WiFi, emails, and more.
Multi-Format
Upload images or scan with camera - your choice.
Overview
What is a QR Scanner?
A QR scanner reads Quick Response codes using your camera or an uploaded image. CustoQR decodes URLs, WiFi credentials, contact cards, and more—directly in your browser with no installs required.
Scan in 4 steps
How to Scan Online
- Choose a method: Upload an image or enable your live camera.
- Position the code: Keep it steady and centered in the frame.
- Let us detect it: We auto-focus and decode in a split second.
- Take action: Follow the link, join WiFi, save contacts, or copy text.
Types of QR Codes We Scan
Full format coverageURL QR Codes
Open any website instantly. Ideal for marketing materials, packaging, and signage.
WiFi QR Codes
Share WiFi credentials securely without typing passwords. Just scan and connect.
Email & Contact QR Codes
Save vCards or start an email with one tap. Perfect for networking and events.
Phone Number QR Codes
Instantly dial or save support numbers. Great for business cards and customer care.
Why Use Our Scanner?
Fast & Accurate
Hardware-accelerated detection recognizes QR codes in milliseconds, even from angled shots.
100% Private
All decoding happens locally in your browser using the Barcode Detection API. Nothing is uploaded.
Free Forever
No limits, no paywalls. Scan unlimited QR codes without creating an account.
Frequently Asked Questions
Live decoded in browserCan I scan QR codes without an app?
Yes! CustoQR works directly in your browser. Just allow camera access or upload an image to decode instantly.
Is the QR code scanner really free?
Absolutely. There are no subscriptions, credit cards, or hidden limits—scan as much as you like.
Does scanning compromise my privacy?
No. All processing is performed locally, so your QR content never leaves your device.
What devices are supported?
Any modern smartphone, tablet, or desktop with a camera. The UI adapts beautifully to every screen size.
Can I scan screenshots or saved images?
Yes. Upload any PNG, JPEG, or SVG from your gallery or downloads and we will decode it instantly.
Create + Scan
Ready to Craft Your Own QR Codes?
Design stunning custom QR codes with gradients, logos, and advanced shapes. Export SVG, PNG, or JPEG in seconds.