What this tool does
This QR code scanner reads any standard QR code using either your device's camera or an image you upload, and shows you the decoded content instantly - a link, WiFi credentials, contact details, plain text, or anything else encoded inside. It works entirely inside your browser, using your device's own camera hardware and a JavaScript decoding library, so nothing about the scan is sent anywhere.
Who this is for
This scanner is useful any time you need to decode a QR code without a dedicated app: checking what a code on a poster or product actually links to before scanning it with your everyday camera app, decoding an old printed code that's no longer legible enough for a typical phone camera, verifying a QR code you just generated before printing it at scale, or reading a code from a screenshot someone sent you rather than a physical object in front of you.
How to use it
- Choose Start Camera to scan live, or upload an image if you already have a photo or screenshot of a QR code.
- If scanning live, hold your device steady with the code centered in view - most codes decode within a second once properly focused.
- Once decoded, the content appears immediately below - if it's a link, an "Open Link" button appears so you can review the destination before visiting it.
- If you'd like to redesign the code you just scanned, use "Restyle This QR Code" to carry its content directly into our generator.
Tips for best results
- Make sure the code fills a reasonable portion of the camera frame - too far away and the camera may struggle to focus.
- Avoid glare from overhead lights or direct sunlight reflecting off a glossy printed surface.
- For uploaded images, a cropped, well-lit photo decodes more reliably than a wide shot where the code is a small part of the frame.
- If a code repeatedly fails to scan, it may genuinely be damaged, too low-resolution, or printed with insufficient contrast - see our common QR code mistakes guide for what usually causes this.
Privacy and security
Everything happens locally in your browser using your device's camera or a photo you upload - nothing is sent to our servers, so scanning stays completely private. That said, decoding a QR code only reveals what's inside it; it doesn't tell you whether the destination itself is trustworthy. Review any link before opening it, and never enter sensitive information on an unfamiliar site reached via QR code. Our QR code security guide covers this in more depth.
Frequently asked questions
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