QR Code Scanner

Scan QR codes from camera or uploaded images

🔒 Files never leave your browser

Your data stays private

No data is uploaded anywhere. Camera feed and scanned results are processed entirely in your browser.

How to Use QR Code Scanner

Allow camera

Click Scan and allow camera access, or upload an image with a QR code.

Point at QR code

Point your camera at a QR code. It scans automatically.

Copy result

Copy the decoded text or open the URL.

Why Choose AllTools QR Code Scanner?

✓ 100% free, no account needed
✓ No data uploaded
✓ Camera-based scanning
✓ Image upload scanning
✓ URL detection with links
✓ Scan history
✓ Copy result button
✓ Uses BarcodeDetector API

Related Resources

Generate QR codes → Scan barcodes → Encode images to Base64 →

Frequently Asked Questions

Is this scanner free? ▼

Yes, completely free.

Is my camera data uploaded? ▼

No. All scanning happens locally in your browser.

Which browsers support this? ▼

Chrome, Edge, and Opera support the BarcodeDetector API. Safari support is growing.

Does this work on mobile? ▼

Yes, works great with phone cameras.

Is there a file size limit? ▼

No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.

Which browsers are supported? ▼

All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.

Tutorials

How to Create QR Codes for WiFi, vCards, and URLs — Free

Generate QR codes for any use case in your browser. WiFi, URLs, vCards, email, phone. PNG download.

March 24, 2026 →

Tutorials

How to Create Free QR Codes Online (2026)

Generate QR codes for URLs, WiFi, vCards free in your browser. No upload, no account. Instant download as PNG, SVG, WebP.

March 22, 2026 →

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