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QR Code Scanner

Decode QR codes online from image files, clipboard screenshots, or live camera streams. Fast, free, and 100% private in-browser analysis.

Client-Side Privacy Free Forever Mobile & PC
100% Client-Side Privacy: Images and camera streams are decoded locally in your browser. No video frames or files are ever sent to a server.
Need to create a QR code? Try QR Generator →

QR Code Scanner

Scan live with your webcam, upload an image file, or paste directly from clipboard (Ctrl+V).

Click to upload, drag and drop, or press Ctrl+V to paste

Supports PNG, JPG, JPEG, WebP, GIF, and SVG images

Online QR Code Scanner & Decoder - Read and Extract Text

Fast, reliable in-browser barcode detection for mobile and desktop.

What is an Online QR Code Scanner?

QR codes (Quick Response codes) are 2D matrix barcodes designed to store information readable by optical digital sensors. They are everywhere in daily life: on retail products, menus, Wi-Fi stickers, visiting cards, payment terminals, and identity badges. While mobile smartphones often require opening separate apps filled with intrusive ads, this online QR code scanner operates directly in your browser without requiring installation or account sign-up. You can scan using your webcam, upload an image from your hard drive, or simply press Ctrl+V to paste a screenshot.

Live Camera & Desktop Image Decoding

Whether you have a functional rear smartphone camera or a desktop PC without a camera, our tool supports both workflows seamlessly. Our dual-engine architecture decodes live video streams frame-by-frame and processes static high-resolution image files (PNG, JPG, WebP, SVG, BMP) with zero quality loss.

100% Client-Side Security & Zero Data Storage

Your privacy is paramount. Many cloud-based OCR services upload your camera frames or images to remote servers for processing. In contrast, this scanner operates 100% inside your browser using JavaScript and HTML5 Canvas. Your camera frames and files never leave your device memory, ensuring strict confidentiality for sensitive Wi-Fi passwords, internal URLs, and personal vCards.

Our Tool Features

Why developers and engineers prefer this tool for everyday development workflows.

Live Camera Scanning

Scan physical QR codes directly through your webcam or mobile camera without saving images to local storage.

Instant Image & Clipboard Paste

Drag and drop image files or press Ctrl+V to paste screenshots from your clipboard for immediate decoding.

100% In-Browser Privacy

Zero server uploads. Camera streams and uploaded pictures are processed locally in ephemeral browser memory.

Free & Fast Execution

Instant detection with zero cooldowns, no ad banners, and no subscription fees. Fast Reed-Solomon error correction.

Cross-Device Compatibility

Runs on all modern web browsers across Windows, macOS, Linux, Android, and iOS with responsive camera controls.

Unlimited Scans & Exports

Scan unlimited QR codes without account creation, daily usage caps, or rate limits. Copy or open URLs with one click.

How To Use QR Code Scanner Online?

Follow these quick steps to get instant, accurate results in seconds.

1

How to scan QR Code by camera?

Position your QR code in front of your device's webcam or smartphone camera.

  1. Click the 'Start Camera' tab to activate your device's webcam or camera stream.
  2. Grant browser camera permissions when prompted by your browser.
  3. Hold the physical QR code steady inside the green viewfinder square for auto-detection.
Live Camera ViewfinderClient-Side
// Camera Stream Detection
Camera: Front/Rear Webcam (Active)
Resolution: 1280x720 30fps
Status: Finder patterns detected!
Action: Auto-decoding payload...
Instant ExecutionReady
2

How to scan QR Code from an image or screenshot?

If your device has no camera or you have a saved screenshot, decode it in seconds.

  1. Switch to the 'Upload Image' tab and drag-and-drop any PNG, JPG, or WebP file.
  2. Or simply copy any screenshot to your clipboard and press 'Ctrl + V' anywhere on this page.
  3. The scanner instantly analyzes the pixels and extracts the barcode payload.
Image Pixel AnalysisClient-Side
// Clipboard & Image Parser
Source: Clipboard (Ctrl+V) / Upload
Format: image/png (800x800)
Found: 3 Position Detection Patterns
Result: 100% Confidence Match
Instant ExecutionReady
3

How to copy and use decoded QR Code data?

Once decoded, view the formatted output and take action immediately.

  1. For web links, click 'Open Link' to navigate directly to the target URL in a new tab.
  2. For Wi-Fi networks, view extracted SSID and password, then click 'Copy Password'.
  3. Click 'Copy Result' to save the raw text to your clipboard for use in any app.
Extracted Data ActionsClient-Side
Decoded Payload:
Type: Website URL
Content: https://priygop.com/tools
Status: Verified
[ Copy Content ]   [ Open Link ]
Instant ExecutionReady

Supported QR Code Formats & Data Types

Our decoder recognizes all standardized alphanumeric and structured payloads.

URL & Website Links

Web Link

Web addresses that navigate users to websites, web applications, or landing pages.

Example Syntax
https://priygop.com/courses/python
Detected as active URL with a direct 'Open Link' button.

Wi-Fi Network Credentials

WIFI Config

Standard Wi-Fi access payloads containing SSID, encryption type, and network password.

Example Syntax
WIFI:T:WPA;S:OfficeGuestWiFi;P:SuperSecret2026;H:false;;
Parses Network Name: 'OfficeGuestWiFi' and Password: 'SuperSecret2026'.

Plain Text & Notes

Text

Standard unformatted messages, serial numbers, codes, or instructions.

Example Syntax
SKU-98241-BATCH-2026-CONFIRMED
Instantly copyable with word count and character metadata.

vCard Contact Information

Contact Card

Digital business card payload containing name, phone, email, and organization.

Example Syntax
BEGIN:VCARD
VERSION:3.0
N:Smith;John
FN:John Smith
TEL:+1555123456
EMAIL:john@example.com
END:VCARD
Formats contact fields for instant phonebook export.

Email & Mailto Commands

Email

Pre-addressed email payloads with recipient, subject line, and body message.

Example Syntax
MATMSG:TO:support@priygop.com;SUB:Feedback;BODY:Hello team!;;
Generates quick mailto action for your default mail client.

SMS & Mobile Messages

SMS

Mobile SMS message payload with target phone number and pre-typed SMS body.

Example Syntax
SMSTO:+1234567890:I am interested in your developer tools.
Extracts phone recipient and message text cleanly.

Recent Updates & Improvements

Continuously maintained and improved based on developer feedback.

Universal Desktop Webcam Fallback AddedLatest Release

Implemented dual-tier camera constraints: attempts back camera first on mobile, then seamlessly falls back to standard user-facing webcams on laptops and desktop PCs.

Instant Clipboard Paste (Ctrl+V) FeatureUser Suggested

Added direct clipboard image paste support so developers can snap screenshots and decode them without downloading files to disk.

Actionable Camera Permission Helper & RetryReliability Fix

Added detailed error diagnostics with an actionable 'Retry Camera' button and permission guides for Chrome, Firefox, and Edge.

Frequently Asked Questions

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