QR Code Decoder - Free Online Tool
Decode QR codes from images instantly. Upload or paste an image, and the tool will read the QR code and display its content.
Upload or Paste Image
Drag & drop an image, paste from clipboard (Ctrl+V), or click anywhere here to browse.
How does this tool work?
Most mobile phones have built-in QR scanners in their camera apps. However, if someone sends you a screenshot of a QR code, or you download one from the web, you can't point your camera at your own screen to scan it.
This tool solves that problem. By utilizing advanced browser-based JavaScript libraries, we can read the pixels of any image you upload, locate the QR code anchoring squares, and decode the embedded data.
Privacy First: Your images are never sent to a server. The decoding process happens entirely on your device's processor inside your browser.
⚠️ Security Warning: QR Code Safety
QR codes can contain any data, including malicious links. Always exercise caution:
- Verify the source: Only scan QR codes from trusted sources you recognize (official websites, known businesses, etc.)
- Check before clicking: This tool will display the URL before you open it. Review it carefully to spot suspicious patterns, misspellings of legitimate domains, or unusual structures.
- Look for red flags: Be wary of shortened URLs (bit.ly, tinyurl, etc.), URLs with unusual characters, or those that don't match the expected destination.
- Use browser security: Keep your browser and security software up to date. Modern browsers provide warnings about phishing and malware sites.
- When in doubt, don't click: If a QR code's content looks suspicious or you're unsure of its source, it's safer to avoid opening the link.
Frequently Asked Questions
We support standard web image formats including JPG/JPEG, PNG, WEBP, and static GIFs. High-contrast images work best.
Scans typically fail if the QR code is too blurry, heavily compressed, or cut off at the edges. Make sure the three square "eyes" in the corners of the QR code are clearly visible.