
Upload an image containing a QR code to decode its content. Automatically detects URLs, WiFi configurations, contact cards, email addresses, and phone numbers.
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QR codes are everywhere — on product packaging, restaurant menus, business cards, event tickets, and marketing materials. But what if you have a screenshot or photo of a QR code and need to read what's inside? This QR Code Scanner tool lets you upload any image containing a QR code and instantly decode its content — no phone camera needed.
A QR code scanner reads the encoded data inside a QR (Quick Response) code image. Unlike camera-based scanning apps, this tool works with any image file you already have — screenshots, downloaded images, photos, or exported QR codes.
QR codes can store different types of information:
| Content Type | What It Contains | Example |
|---|---|---|
| URL | Website links | https://example.com |
| WiFi | Network name, password, encryption | Auto-connect credentials |
| vCard | Contact information | Name, phone, email, organization |
| Pre-filled email | Address, subject, body | |
| Phone | Phone number | Tap-to-call number |
| Plain Text | Any text content | Notes, codes, messages |
This scanner automatically detects the content type and parses the structured data so you can read it clearly.
Click the upload area or drag and drop an image file containing a QR code. Supported formats:
The maximum file size is 1 MB, which covers virtually all QR code images.
After uploading, click the Scan button. The tool processes your image server-side:
The results appear in two sections:
The full text encoded inside the QR code, exactly as stored. This is the raw data before any parsing.
The scanner automatically identifies what kind of data the QR code contains:
http:// or https://WIFI: formatmailto: link with optional subject and bodytel: link for direct callingDepending on the content type, you'll see specific fields extracted from the QR code:
For URLs:
For WiFi Networks:
For Contact Cards (vCard):
For Email Links:
For Phone Numbers:
Use clear, high-resolution images. Blurry or low-resolution photos may fail to decode. Screenshots of QR codes work best.
Ensure the entire QR code is visible. The scanner needs all four corner markers (the large squares) to detect the code. Cropped or partially obscured QR codes cannot be read.
Avoid extreme angles. If you're photographing a printed QR code, try to capture it as straight-on as possible. Minor angles are fine, but severe perspective distortion can prevent decoding.
Check image contrast. QR codes need clear contrast between dark and light modules. Very faded, washed-out, or low-contrast images may not scan successfully.
The tool handles inverted QR codes. Light-on-dark (inverted) QR codes are automatically detected and decoded.
Try different image formats. If a JPEG doesn't scan, try converting to PNG. JPEG compression artifacts can sometimes interfere with QR pattern detection.
Yes. Screenshots are actually the best source for QR code scanning because they preserve the exact pixel data without camera blur, compression artifacts, or perspective distortion. Simply take a screenshot of the QR code, upload it, and scan.
This usually means one of:
Try using a clearer image or a higher-resolution version.
No. The image is processed in memory during the scan and is not stored, saved, or logged on the server. Your data remains private.
A barcode (like UPC codes on products) stores data in one dimension using vertical lines. A QR code stores data in two dimensions using a grid of dark and light squares, allowing it to hold much more information — typically up to 4,296 characters.
This tool specifically reads QR codes, not traditional 1D barcodes.
The scanner reads the first QR code detected in the image. If your image contains multiple QR codes, crop the image to isolate the one you want to scan, then upload it.
The scanner supports all standard QR code versions (1 through 40) and all four error correction levels (L, M, Q, H). This covers virtually every QR code you'll encounter.
Your phone camera scans QR codes in real-time from the physical world. This tool scans QR codes from image files you already have — screenshots, downloaded images, emailed QR codes, or photos saved on your device. It's useful when:
Note: This tool processes QR codes conforming to the ISO/IEC 18004 standard. For best results, use clear images where the QR code occupies a significant portion of the image area.