Introduction
QR codes are everywhere — from restaurant menus to payment terminals, event tickets to product packaging. Creating one used to require a paid subscription or design software. With our free QR code generator, you can build a professional-quality code in seconds, right in your browser, with no sign-up and nothing to install.
What is a QR Code?
A QR code (Quick Response code) is a two-dimensional scannable barcode that stores information — such as a URL, plain text, email address, phone number, WiFi credentials, or SMS message. When a smartphone camera scans the code, it instantly acts on the encoded content: opening a webpage, joining a network, or composing a message.
A single QR code can hold up to roughly 3,000 alphanumeric characters, though shorter content produces a simpler, easier-to-scan code.
How to Generate a QR Code
Follow these steps to create your QR code in under a minute:
- Choose a content type — select from URL, Text, Email, Phone, WiFi, or SMS
- Enter your content — fill in the relevant fields (web address, network name, message, etc.)
- Adjust settings (optional) — pick an error correction level, output size, and custom foreground/background colours
- Click Generate QR Code — your code appears instantly on the right
- Download as PNG — choose from 128, 256, 512, or 1024 px output sizes
Everything runs in your browser. No data is ever sent to a server — your URLs, passwords, and messages stay completely private on your device.
Content Types Supported
The generator supports six content types, each with its own dedicated input form:
- URL — link directly to any web page; keep the address short for a simpler code
- Text — encode any plain message or note
- Email — pre-fill a recipient address, subject, and body so scanning opens a compose window immediately
- Phone — scanning dials a number directly on mobile
- WiFi — lets guests join your network (WPA/WPA2, WEP, or open) without typing a password; works natively on both Android and iOS
- SMS — opens a pre-filled text message compose window on any smartphone
Example
You can generate a QR code that links directly to your website in seconds. Open the generator, select URL, paste in your address (e.g. https://yourwebsite.com), and hit Generate. The resulting PNG is ready to embed in a brochure, slide deck, or storefront sign — no design app required.
Customisation Options
The tool gives you three settings to fine-tune your code:
- Error Correction Level — four levels: L (7%), M (15%), Q (25%), H (30%). Higher levels let the code be read even when it is partially obscured or dirty. Use H when printing on materials where a logo might overlap the code.
- Output Size — 128 × 128, 256 × 256, 512 × 512, or 1024 × 1024 px. For print use, generate at 512 px or larger; a code smaller than roughly 2 cm × 2 cm can be hard to scan reliably.
- Colours — change the foreground (dark modules) and background colours with a colour picker to match your brand palette.
Real-World Use Cases
- Website links — print on business cards, flyers, or product labels to send customers straight to your site
- Business cards — encode your contact details or LinkedIn profile for instant sharing at events
- WiFi sharing — display a code at a café, hotel, or office so guests join without asking for the password
- Payments — link to a payment page, donation form, or invoice URL
- Restaurant menus — link to an online menu to keep content up to date without reprinting
- Event check-in — encode a registration or ticket URL for fast door scanning
Benefits of Using QR Codes
- Fast access — one scan replaces typing a long URL or searching for a page
- Easy sharing — works offline once printed; no internet needed to display the code
- No typing required — eliminates typos and friction for the end user
- Completely free — no subscription, no watermark, no account needed
One Thing to Know Before Printing
QR codes generated here are static — the content is encoded permanently in the image. If you need to change the destination URL after printing, use a link shortener service that allows redirects, and encode the short link instead of the final URL. That way you can update where the code points without reprinting.
Conclusion
Start using QR codes today to make sharing information faster and easier. Whether you need a URL code for a business card, a WiFi code for your reception desk, or an SMS shortcut for a marketing campaign, our free generator has you covered — no account, no fee, no data sent anywhere.