QR Code Generator - Create Professional QR Codes Instantly
Generate QR codes for websites, WiFi, contacts, and more with custom sizes and formats
Generate QR Code
Generated QR Code
Enter text above and click "Generate QR Code" to see your QR code here
Popular QR Code Uses
Websites & Links
Share URLs instantly without typing
Contact Info
vCard business cards and contact details
WiFi Access
Guest network sharing made simple
Events & Tickets
Check-ins and event information
What Is a QR Code and How Does This Generator Work?
A QR (Quick Response) code is a two-dimensional barcode that stores data in a grid of black and white squares. Where a traditional barcode holds a dozen digits, a QR code can encode a complete URL, a Wi-Fi login, contact details, or up to 2,048 characters of plain text. Built-in error correction means a code can still scan even when part of it is smudged, creased, or printed slightly off.
To create one, paste your text or link into the box, choose an output size, and click Generate. The code is rendered as a crisp PNG you can download and drop into flyers, slides, labels, or packaging artwork. The quick templates pre-fill the correct syntax for links, email addresses, phone numbers, and Wi-Fi networks so phones treat them as actions rather than plain text — a tel: code opens the dialer, a mailto: code opens a draft email, and a WIFI: code offers to join the network with one tap.
Common Use Cases
- Restaurant menus — a code on the table opens your menu page, so price changes never require reprinting
- Event check-in — encode ticket numbers or registration links for fast entry scanning
- Guest Wi-Fi — let visitors join your network without typing a long password
- Business cards — link to your website, portfolio, or booking page
- Product packaging — point customers to manuals, warranty registration, or how-to videos
- Posters and flyers — bridge print campaigns to landing pages without asking anyone to type a URL
Picking the Right Size
For screens — presentations, websites, digital signage — 128 or 256 pixels is usually plenty. For anything printed, choose 512 or 1024 pixels so the code stays sharp after scaling in your design software. A practical rule of thumb: the printed code should be about one tenth of the distance from which people will scan it, so a poster scanned from two meters away needs a code roughly 20 cm wide.
Frequently Asked Questions
Do QR codes generated here expire?
No. This tool creates static QR codes, meaning your text or URL is encoded directly into the image itself. The code will scan forever — the only thing that can break is the destination, so if you encode a link, make sure that page stays online.
How do I create a Wi-Fi QR code?
Click the WiFi Network template and replace NetworkName and password with your own details. The format WIFI:T:WPA;S:NetworkName;P:password;; tells phones to offer a one-tap connection. Keep the semicolons in place — they separate the fields.
Do people need a special app to scan QR codes?
Not anymore. The built-in camera apps on iPhone and virtually all modern Android phones recognize QR codes automatically. Just point the camera at the code and tap the notification that appears.
Why might my QR code fail to scan?
The most common causes are printing it too small, low contrast between the code and its background, or removing the white margin (quiet zone) around it. Very long text also creates denser codes with tinier squares, so encode a short URL instead of a full paragraph when possible.
Should I encode a URL or the full text?
A short URL almost always works better. Less data means larger, easier-to-scan squares, and you can update the destination page later without reprinting anything. Reserve full-text codes for offline uses like serial numbers or Wi-Fi credentials.
Can I use these QR codes commercially?
Yes. QR code technology is an open ISO standard, and codes made with this generator are yours to use on packaging, marketing materials, menus, or anywhere else — for personal or commercial projects, at no cost.
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