Decode WiFi QR Instantly
Laptop staring at a QR code? No phone camera? Upload, paste, or use your webcam to instantly reveal WiFi credentials—your image never leaves your device.
Decoded Result
👀
Upload, paste, or capture a WiFi QR code
🔒 Your image never leaves your device. All processing happens locally in your browser.
Works 100% in your browser. No app required. No data sent to servers.
Powerful Features
Everything you need for WiFi QR codes and more, completely free and private.
Decode WiFi QR
Extract SSID and password from WiFi QR codes in milliseconds using your laptop.
Generate WiFi QR
Create custom WiFi QR codes with your network details for easy sharing.
Verify Codes
Check suspicious QR codes for security risks before connecting to networks.
Decode Any Barcode
Works with QR codes, barcodes, Data Matrix, and other 2D formats.
Instant Results
Client-side processing means zero latency. Results appear immediately.
Works Offline
Once loaded, WifiQRScan works completely offline. No internet required.
Privacy First
WifiQRScan respects your privacy. All processing happens locally on your device. We don't store, track, or analyze your data.
No App Required
Works directly in your browser. No installation, no bloatware.
No Account Needed
Zero signup friction. Start decoding immediately without creating an account.
No Server Data
Everything happens in your browser. Your data never leaves your device.
Open Source
Transparent code you can audit. Trust is earned, not promised.
Why We Built WifiQRScan This Way
We realized that WiFi QR code decoding is a task that doesn't require any external processing or data storage. Everything can be computed locally in your browser using JavaScript.
This means you maintain 100% control over your data. No data is sent to our servers, no tracking pixels, no analytics cookies—just pure, fast, private decoding.
How to Decode a WiFi QR Code on Your Laptop
Most smartphones can scan QR codes natively, but laptops and desktop PCs have no built-in scanner. WifiQRScan fills that gap — entirely in your browser.
- 1
Get the QR Code Image
Take a screenshot on your laptop (Win + Shift + S on Windows, Cmd + Shift + 4 on Mac), or transfer a photo from your phone. You can also paste a copied image directly with Ctrl+V / Cmd+V.
- 2
Upload or Paste It
Drag the image onto the tool, click Upload, paste from clipboard, or enter a remote image URL. The decoder accepts PNG, JPG, WebP, and GIF formats.
- 3
Copy the Password
WifiQRScan instantly displays the network name (SSID), password, and security type. Click the copy icon next to any field and paste it into your WiFi settings.
Why a Client-Side WiFi QR Decoder Matters
WiFi QR codes encode your network credentials — the same password you use to protect your home or office network. Most online QR decoders upload your image to a remote server, which means your credentials could be logged, stored, or exposed in a breach.
WifiQRScan takes a different approach: the entire decoding pipeline runs inside your browser using WebAssembly. The ZXing library — originally a Google project for mobile barcode scanning — has been compiled to WebAssembly and runs natively in Chrome, Firefox, Safari, and Edge without any server involvement.
This means speed (no network round-trips), privacy (nothing leaves your device), and reliability (works on slow connections and partially offline). It also means you can audit the code yourself — the project is open source on GitHub.