QR Code Scanner Online

The QR code scanner online lets you scan QR codes without any app. Upload an image or use your camera to scan a QR code.

Scan QR Code

Drop an image or use your webcam to scan

Supports PNG, JPG, WEBP, GIF, BMP
QR code preview
Upload QR code image

Drop QR image here, or browse

or paste with Ctrl/+V

Works with screenshots, photos & QR images

Camera is off.
Press Start Camera to scan.

Scanned Result
Waiting for image…
Processing QR code…
Your images never leave this device
100% browser-based processing

How to Scan a QR Code Online

Two ways to decode any QR code — no app or login needed.

Scan QR Code from Image

Upload a QR code image or screenshot to instantly scan and decode its contents. Supports PNG, JPG, WEBP, GIF, and BMP formats. On desktop, press Ctrl+V to paste a screenshot directly.

Webcam QR Code Scanner

Switch to camera mode, click Start Camera, and point a QR code at your camera for instant decoding. Supports torch and multi-camera switching on compatible devices.

QR code types and uses infographic

QR code types

QR Code Types and Descriptions
Type What it does
URLLinks to any webpage
TextPlain text message
LocationGPS coordinates (Google Maps)
WiFiAuto-connects to a wireless network
vCardDigital business card (contact info)
SMSOpens SMS composer on smartphone
CallStarts a phone call directly
EventAdds a calendar event
MailOpens an email draft to a recipient

QR codes are governed by the ISO/IEC 18004:2024 international standard, specifying encoding modes and error correction for every QR code.

Frequently Asked Questions

Everything you need to know about scanning QR codes online.

Go to ScanQR.org, then either drag and drop a QR code image into the upload area, click to browse files, or press Ctrl+V to paste a screenshot directly. Alternatively, click the Webcam tab and point your camera at any QR code. Results appear instantly — no app download or account needed.

Open your iPhone's Camera app (no special mode needed), point it at the QR code, and tap the notification that appears at the top. This works on all iPhones running iOS 11 or later.

If you need to scan a QR code from a saved screenshot or image, open ScanQR.org in Safari, tap the upload area, and choose the image from your Photos — no extra app required.

Most Android phones (Android 8+) can scan QR codes directly from the default camera app — just open it and aim at the code. You can also use Google Lens (long-press the home button or open from the Camera app).

To scan a QR code from a screenshot or saved image, open ScanQR.org in Chrome and upload the image — it reads the QR code without any additional app.

Yes. ScanQR.org is a free browser-based scanner — no app download, no account, no installation. Open it on any device (phone, tablet, laptop, desktop), upload a QR code image or use your webcam, and get the result in seconds. It works in Chrome, Safari, Firefox, and Edge.

Yes — this is one of the most popular uses of ScanQR.org. You can upload any saved image (PNG, JPG, WEBP, GIF, BMP), including screenshots, photos taken on a different device, or QR codes found on the web.

The fastest method on desktop: take your screenshot, then press Ctrl+V (Windows) or +V (Mac) on the ScanQR.org page to paste it directly — no file saving needed.

Open ScanQR.org in your laptop browser. You have two options:
  • Upload: drag and drop a saved QR image, or press Ctrl+V to paste a screenshot.
  • Webcam: click the Webcam tab and then Start Camera to use your built-in or external webcam to scan a physical QR code in real time.

Use the dedicated WiFi QR Code Scanner on ScanQR.org. Upload the WiFi QR code image and the tool reveals the network name (SSID), password, and security type in plain text — so you can connect your laptop manually without needing a phone.

The most common reasons a QR code fails to scan:
  • Blurry or low-resolution image — try a sharper photo or zoom in before screenshotting.
  • Partial code visible — the entire QR code must be in the image, including the white border (quiet zone).
  • Damaged or heavily styled QR code — QR codes with logos or artistic styling sometimes lose too much error correction data to be readable.
  • Screen glare on webcam — when using the webcam to scan a screen, tilt the device to reduce reflections or upload a screenshot instead.
ScanQR uses two decode engines (primary + ZXing fallback), so if the first attempt fails it automatically retries with a more powerful scanner.

Yes, ScanQR is safe. All scanning happens entirely inside your browser using JavaScript — your images and QR code data are never uploaded to our servers. Nothing leaves your device.

The scan history feature (if you enable it) is stored only in your browser's localStorage — it never leaves your device either. You can clear it at any time from the History panel.
Generate QR Code

Generate QR
History & Settings
History is off
Enable history to save your last 10 scans. Stored locally — never sent anywhere.
No scans yet — your next scan will appear here automatically.
Stored locally, never uploaded.
Save Scan History
Keep the last 10 scans. Stored only in your browser — never uploaded.
All history is stored in your browser's localStorage only. Clearing your browser data will remove it. ScanQR never sees your scan content.
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