Barcode Scanner

Scan barcodes from images — QR, EAN, Code128 support

🔒 Files never leave your browser

Drop an image here or click to upload

Supports PNG, JPG, WebP, BMP, GIF

Supported formats: QR Code, EAN-13, EAN-8, Code 128, Code 39, UPC-A, UPC-E, ITF, Data Matrix, Aztec, PDF417, and more. Uses the native BarcodeDetector API — no data leaves your browser.

How to Use Barcode Scanner

Upload image

Upload an image containing a barcode.

Scan

Barcode is detected and decoded.

Copy

Copy the decoded value.

Why Choose AllTools Barcode Scanner?

  • ✓ 100% free, no account needed
  • ✓ Multiple barcode types
  • ✓ Image upload
  • ✓ Auto-detection
  • ✓ Copy decoded value
  • ✓ No data stored or transmitted

Why Use This Tool

  • ★ All processing happens locally — passwords and keys never leave your device
  • ★ No data stored or transmitted to any server
  • ★ Completely free with no usage limits
  • ★ No account or registration required
  • ★ Uses industry-standard cryptographic algorithms

Related Resources

Scan QR codes → Generate barcodes → Pick colors from images →

Frequently Asked Questions

What barcodes are supported? ▼
Depends on browser BarcodeDetector API support. Chrome/Edge support QR, EAN-13, Code128, and more.
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.
Can I use this offline? ▼
Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.
Is my data secure? ▼
Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.

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