Link to QR Code Generator
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A QR code (Quick Response code) is a two-dimensional barcode that stores data such as URLs, text, or contact information. It can be scanned instantly using any smartphone camera. Learn more about QR codes →
QR codes encode data into a grid of black and white squares. When scanned, your device reads the pattern and decodes it - typically opening a URL in your browser. Read the full technical guide →
Open your smartphone camera and point it at the QR code. Most modern phones automatically detect the code and show a notification to open the link. Full scanning guide →
Yes. Link2QR is a 100% free QR code generator with no signup required. Create unlimited QR codes for URLs, WiFi, vCards, and more - all processed directly in your browser. Create a free QR code now →
Paste your URL into Link2QR, customize the design, and download your QR code as PNG or SVG. The entire process takes seconds. Step-by-step URL QR guide →
Enter your network name, password, and encryption type into Link2QR's WiFi generator. Guests can scan to connect instantly. WiFi QR code generator →
Upload your PDF to a hosting service, copy the public link, and paste it into Link2QR to generate a QR code that links directly to your PDF. Full PDF QR code guide →
Use Link2QR's vCard generator to encode your name, phone, email, and website. When scanned, contacts are saved directly to the phone. Business card QR guide →
Copy your Google Form's share link and paste it into Link2QR. Scanning the code takes users directly to your form. Google Form QR guide →
Yes. Link2QR's batch generator lets you create multiple QR codes at once by uploading a list of URLs. Each gets its own QR code, downloadable in a single ZIP file. Try the batch generator →
Static QR codes encode the URL directly - they never expire and can't be edited. Dynamic QR codes use a redirect URL, allowing the destination to be changed after printing, but depend on a third-party service. Static vs dynamic comparison →
Static QR codes never expire - they work as long as the destination URL is live. Dynamic QR codes may expire if the redirect service shuts down or your subscription lapses. Learn about QR code expiration →
Static QR codes cannot be edited after creation because the data is encoded directly in the pattern. Dynamic QR codes can be updated via their redirect URL, but this adds a dependency on a third-party service. Understand static vs dynamic →
Yes. Link2QR supports adding custom logos to your QR codes for free. The logo is placed in the center, and QR error correction ensures the code remains scannable.
Link2QR is privacy-first and does not include built-in tracking or analytics. QR codes link directly to your destination. If you need scan analytics, consider using a URL shortener with tracking before generating your QR code.
The minimum recommended size is 2 × 2 cm for close-range scanning. For posters and signage, scale up proportionally based on the expected scanning distance. Full sizing guide →
Download your QR code from Link2QR as a PNG for standard use or SVG for scalable, high-resolution printing. Insert the image into your design tool or print document. SVG is recommended for any print material.
For the best print quality, download as SVG - it scales to any size without losing quality. If using PNG, generate at the largest size available and ensure at least 300 DPI at your target print dimensions.
QR codes themselves are safe - they are simply encoded data. However, they can link to malicious websites, so always check the URL preview before visiting. QR code safety guide →
QR codes cannot contain viruses directly - they only store text data like URLs. However, a QR code could link to a website that attempts to distribute malware. Always verify the destination URL before interacting with it.
Use Link2QR's free QR code scanner to decode any QR code and reveal the destination URL before visiting it. Try the QR code scanner →
Yes. Link2QR processes everything directly in your browser - no data is sent to any server. Your URLs, WiFi credentials, and contact information never leave your device.
A QR code (Quick Response code) is a two-dimensional barcode that stores data such as URLs, text, or contact information. It can be scanned instantly using any smartphone camera to access the encoded content.
QR codes work by encoding data into a grid of black and white squares. When scanned, your device's camera reads the pattern and decodes it into usable information - typically a URL that opens in your browser.
Open your smartphone camera and point it at the QR code. Most modern phones (iPhone and Android) will automatically detect the code and show a notification to open the link. You can also use a dedicated QR scanner app.
Yes. Link2QR is a 100% free QR code generator with no signup required. You can create unlimited QR codes for URLs, WiFi, vCards, and more - all processed directly in your browser.
Paste your URL into Link2QR's generator, customize the design if you'd like, and download your QR code as PNG or SVG. The entire process takes seconds and is completely free.
Use Link2QR's WiFi QR code generator. Enter your network name (SSID), password, and encryption type. The generated QR code lets anyone scan to connect instantly - no manual typing required.
Upload your PDF to a hosting service (Google Drive, Dropbox, or your own website), copy the public link, and paste it into Link2QR to generate a QR code that links directly to your PDF.
Use Link2QR's vCard QR code generator to encode your name, phone number, email, company, and website into a single QR code. When scanned, it lets people save your contact information directly to their phone.
Copy your Google Form's share link, paste it into Link2QR, and generate your QR code. Scanning the code will take users directly to your form - perfect for surveys, RSVPs, and feedback collection.
Yes. Link2QR's batch generator lets you create multiple QR codes at once by uploading a list of URLs. Each URL gets its own QR code, all downloadable in a single ZIP file.
Static QR codes encode the destination URL directly in the code pattern - they never expire and can't be edited. Dynamic QR codes use a redirect URL, allowing the destination to be changed after printing, but they depend on a third-party service to keep working.
Static QR codes never expire - they work as long as the destination URL is live. Dynamic QR codes may expire if the redirect service shuts down or your subscription lapses.
Static QR codes cannot be edited after creation because the data is encoded directly in the pattern. If you need editability, you would need a dynamic QR code that uses a redirect URL - though this adds a dependency on a third-party service.
Yes. Link2QR supports adding custom logos to your QR codes for free. The logo is placed in the center of the code, and QR error correction ensures the code remains scannable.
Link2QR is privacy-first and does not include built-in tracking or analytics. The QR codes link directly to your destination. If you need scan analytics, consider using a URL shortener with tracking before generating your QR code.
The minimum recommended size is 2 × 2 cm (about 0.8 × 0.8 inches) for close-range scanning. For posters and signage, scale up proportionally - a QR code on a billboard may need to be 30 cm or larger depending on the scanning distance.
Download your QR code from Link2QR as a PNG (for standard use) or SVG (for scalable, high-resolution printing). Then insert the image into your design tool or print document. SVG is recommended for any print material.
For the best print quality, download your QR code as an SVG file. SVGs are vector-based and scale to any size without losing quality. If using PNG, generate at the largest size available and ensure at least 300 DPI at your target print dimensions.
QR codes themselves are safe - they are simply encoded data. However, a QR code can link to a malicious website, so you should always check the URL preview before visiting. Use Link2QR's scanner to decode any QR code and inspect the link first.
QR codes cannot contain viruses directly - they only store text data like URLs. However, a QR code could link to a website that attempts to distribute malware. Always verify the destination URL before interacting with it.
Use Link2QR's free QR code scanner to decode any QR code and reveal the destination URL before visiting it. This lets you inspect the link and decide whether it's trustworthy.
Yes. Link2QR processes everything directly in your browser - no data is sent to any server. Your URLs, WiFi credentials, and contact information never leave your device.
Link2QR · Free static QR code generator · Static vs dynamic · QR code expired?