What Is QR Code & Barcode Scanner / Reader?
A free online browser-based QR code and barcode scanner. Read QR codes, Wi-Fi credentials, vCard contact cards, URLs, and 1D barcodes (EAN-13, CODE128, UPC-A, CODE39) in real time using your webcam, mobile camera, or by uploading an image photo. Instant auto-actions allow opening links, connecting to Wi-Fi, saving contact cards, or copying barcode numbers. All scanning runs 100% locally in your browser for complete data privacy.
Key Features of QR Code & Barcode Scanner / Reader
Here's what makes ReadyForFile's QR Code & Barcode Scanner / Reader stand out from other online tools:
- Live Camera Scanner mode (Webcam / Mobile Camera with camera selector)
- Image File Upload scanner (decode QR and barcodes from photos)
- Supports QR codes and 1D Linear Barcodes (CODE128, EAN-13, UPC-A, CODE39)
- Smart Content Inspector: auto-detects URLs, Wi-Fi, vCard, Email, SMS, Phone
- One-click actions: Open URL, Copy Password, Save Contact, Copy Barcode
- Scanned History Log with quick copy and clear options
- 100% client-side execution with total camera stream privacy
How to Use QR Code & Barcode Scanner / Reader (Step-by-Step)
Follow these simple steps to use the qr code & barcode scanner / reader on ReadyForFile:
- Step 1: Select Camera Mode or Upload Image — Click 'Live Camera Scanner' to use your webcam, or 'Upload Image File' to select a photo.
- Step 2: Point Camera or Select File — Align the QR code/barcode inside the scanning viewfinder, or drop an image file.
- Step 3: View Scanned Data & Take Action — Instantly view the decoded text, open the website URL, copy Wi-Fi passwords, or save contacts.
Common Use Cases
People use this qr code & barcode scanner / reader for a variety of everyday and professional tasks:
- Scanning QR codes on desktop computers without needing a mobile phone
- Decoding Wi-Fi QR codes on printed cards to reveal the network password
- Reading product 1D barcodes (EAN-13, CODE128) from photo uploads for inventory verification
- Extracting URLs, emails, or vCard contacts from scanned document photos
Why Use a Browser-Based QR Code & Barcode Scanner / Reader?
Traditional desktop applications require manual installation, software licenses, and frequent updates. ReadyForFile's QR Code & Barcode Scanner / Reader runs entirely inside your web browser, which means zero software downloads, instant access from any device, and maximum data privacy. Your files are processed locally — they never get uploaded to external servers (where technically feasible). This makes it ideal for sensitive documents, personal files, and professional workflows where data security matters.
Supported File Formats
ReadyForFile's QR Code & Barcode Scanner / Reader supports the following formats: PNG, JPG, WEBP, GIF, SVG, WEBCAM, TXT, URL, VCARD, WIFI. Whether you're working with common formats or specialized file types, our tool handles them all seamlessly in your browser.
Try QR Code & Barcode Scanner / Reader Now — It's Free!
No signup required. Open the tool, upload your file, and get results in seconds. Works on any device.
Open QR Code & Barcode Scanner / ReaderFrequently Asked Questions
Is my camera stream or uploaded photo sent to any server?
No! All camera frames and image files are decoded 100% locally inside your web browser using client-side JavaScript. Your camera stream and personal photos never leave your device.
Can I scan a QR code from a screenshot or image file?
Yes! Switch to the 'Upload Image File' tab and drag & drop any screenshot or photo containing a QR code or barcode.
Which barcode types are supported?
The scanner supports standard QR Codes, Micro QR codes, and 1D Linear Barcodes (including CODE128, EAN-13, EAN-8, UPC-A, UPC-E, CODE39, and ITF).
How do I scan a Wi-Fi QR code to view the password?
Scan the Wi-Fi QR code using your camera or image upload. The smart inspector will parse the Wi-Fi string and display the Network SSID and Password clearly with a Copy Password button.
Is QR Code & Barcode Scanner / Reader on ReadyForFile really free?
Yes, 100% free. There are no hidden fees, usage limits, watermarks, or mandatory account signups. You can use the QR Code & Barcode Scanner / Reader as many times as you need.
Does QR Code & Barcode Scanner / Reader work on mobile phones?
Yes. ReadyForFile is built with a responsive design that works seamlessly on smartphones, tablets, laptops, and desktop computers running any modern web browser.