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Trackable QR Code

Monitor QR Code scans by location, device, and more. Analyze data to improve your campaign performance.

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New Dynamic QR Code

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Scan QR Codes Instantly with The QR Code Generator Scan the QR Code directly with your webcam — no app required. Webcam Access Icon

Use your webcam to Scan

Camera access denied. Please allow camera permissions and try again.

Retry Camera Type: URL Scan again Secure Scan Icon

Scan securely in your browser on any device. Scan smarter with QR Code & Barcode Scanner by TQRCG Mobile app notification

Quick, reliable, and secure — everything you need in a QR Code & barcode scanner.

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What is a QR Code scanner

A QR Code scanner reads the black-and-white square pattern and instantly takes you to the link or app embedded in it. On most smartphones, this functionality is built right into the native camera app (iOS or Android), which automatically detects and decodes a QR Code when you point your lens at it.

Alternatively, you can use a dedicated third-party scanning app or an online scanner in your browser. Once the code is captured—either live via camera or by uploading an image—the scanner interprets the pattern and delivers the result, whether that's opening a website, displaying text, saving a contact, adding an event to your calendar, or another action.

How to identify QR Codes that can be scanned

Before you scan, check these key elements to ensure a smooth, secure experience.

Print or display quality

The code should be crisp with high contrast between dark modules and the background. Faded inks or low-resolution screens can prevent decoding.

Size and quiet zone

Aim for at least a 2 cm × 2 cm code with a clear margin (quiet zone) around it. Crowded edges or overlapping graphics can interfere with the scanner.

Error correction level

Higher error correction allows the code to remain readable even if parts are obscured or damaged—look for professionally generated codes that specify this.

Security and source

Only scan codes from trusted sources. If a code appears pasted over another, or leads to an unexpected URL (verify for HTTPS), proceed with caution.

Environment

Ensure adequate lighting and hold your device steady. Shiny or reflective surfaces, extreme angles, or glare can impede the camera's ability to read the code.

How to scan a QR Code using The QR Code Generator

No app installation or software download required. Scanning happens directly in your browser.

On Desktop

Open The QR Code Generator’s scanner in your browser (compatible with both Mac and Windows).
Click Open Camera to scan using your webcam.
When prompted, allow camera access. Then, simply hold the QR Code in front of your webcam to scan it instantly.

On Mobile

Launch The QR Code Generator’s scanner in your mobile browser (works on both iOS and Android).
Allow camera access when prompted.
Point your phone's camera at the QR Code to scan it instantly.

How a QR Code scanner helps

Tests QR Code before sharing

Ensures your QR Codes work correctly and lead to the right place.

Saves time and effort

Lets you scan instead of typing long URLs or data by hand.

Reduces mistakes

Cuts down on typos and broken links.

Provides quick info access

Instantly pulls up product details, instructions, or documents with a simple scan.

Improves customer experience

Provides quick and seamless access to your content.

Tests QR Code before sharing

Ensures your QR Codes work correctly and lead to the right place.

Saves time and effort

Lets you scan instead of typing long URLs or data by hand.

Reduces mistakes

Cuts down on typos and broken links.

Provides quick info access

Instantly pulls up product details, instructions, or documents with a simple scan.

Improves customer experience

Provides quick and seamless access to your content.

What types of QR Codes can you scan

The QR Code Generator automatically detects the QR Code type and presents the right action.

QR Code type	Result after scanning
Website URL	Opens a website link
PDF	Opens a PDF, ideal for brochures, menus, or manuals.
Plain Text	Displays the embedded text
vCard	Saves a contact to your phone
App	Opens an app on your device (or prompts to install if not present)
Event	Adds an event to your calendar
Email	Prepares an email to send
SMS	Opens a pre-filled text message
Phone number	Initiates a call to the number
Multi-URL	Presents a selection of links in a webpage

Benefits of using The QR Code Generator's scanner

No app needed

Scan directly from your browser — anytime, anywhere.

Clean & ad-free

A simple, distraction-free interface with no pop-ups.

Multi-Language Support

Scan QR Codes with content in English, '中文', Español, and more.

Private and secure

QR Codes are decoded locally on your device. No information is stored or shared.

Fits many scenarios

Ideal for marketing campaigns, product packaging, business cards, event tickets, and more.

Industry-Specific Use Cases for QR Code Scanning QR Codes for retail and ecommerce

Retail and e-commerce

Quickly scan QR Codes on packaging or receipts to verify product authenticity, access promotional offers, or manage returns.

Marketing and advertising

Test QR Codes on printed campaigns, flyers, business cards, or digital ads before launch to ensure correct redirection.

Events and conferences

Scan QR Codes on event tickets, attendee badges, or booth displays to check in participants, access session, or instantly capture contact details.

Hospitality and Restaurants

Scan QR Codes on menus, table tents, or signage to ensure customers access the correct ordering platforms or special promotions.

Logistics and Manufacturing

Scan QR Codes on parts, equipment, or inventory to retrieve technical documentation, specifications, or service records.

Education

Test QR Codes placed in textbooks, online resources, or classroom materials to link students to supplementary content.

Retail and e-commerce

Quickly scan QR Codes on packaging or receipts to verify product authenticity, access promotional offers, or manage returns.

Marketing and advertising

Test QR Codes on printed campaigns, flyers, business cards, or digital ads before launch to ensure correct redirection.

Events and conferences

Scan QR Codes on event tickets, attendee badges, or booth displays to check in participants, access session, or instantly capture contact details.

Hospitality and Restaurants

Scan QR Codes on menus, table tents, or signage to ensure customers access the correct ordering platforms or special promotions.

Logistics and Manufacturing

Scan QR Codes on parts, equipment, or inventory to retrieve technical documentation, specifications, or service records.

Education

Test QR Codes placed in textbooks, online resources, or classroom materials to link students to supplementary content.

Frequently Asked Questions

What are the most popular apps to scan a QR Code?

While there are many popular QR scanning apps available on the App Store and Google Play, you don't need one. Simply use The QR Code Generator's built-in scanner in your native browser—no third-party app download required.

Is scanning QR Codes secure?

Yes. When you use our online scanner, the QR Code is decoded entirely in your browser—no scan image or data is sent to our servers. We never collect or store your scan data, device details, or location information.

However, a QR Code itself can point to a link that includes tracking parameters. In that case, once the scanner opens the URL, the destination server (i.e. the QR creator's analytics service) may record your visit, device type, or IP address. To keep your scans as private as possible:

Use trusted sources: Only scan codes from reputable businesses or individuals you know.
Preview the URL: Our scanner shows you the full destination link before you open it—look for HTTPS and recognizable domain names.
Avoid unknown codes: If a code seems pasted over another or comes from an unverified email or flyer, err on the side of caution.

By combining our local-only decoding with good scanning hygiene, you get both convenience and strong privacy protection.

Can I scan QR Codes in different languages?

Yes. Our scanner supports QR Codes in any language — including multilingual codes.

Do I need to install an app to scan a QR Code?

No, The QR Code Generator's scanner works directly in your browser — no downloads or installations needed.

Create your free QR Code today

Want to generate your own QR Codes? Use The QR Code Generator to create, customize, and track QR Codes — for websites, files, forms, PDF, and more.

Create a free forever QR Code CTA Scan

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