QR Code Generator — Free Online QR Creator
Create QR codes for URLs, plain text, phone numbers, email addresses, and Wi-Fi credentials. Download instantly as PNG.
What is a QR Code?
A QR (Quick Response) code is a two-dimensional barcode that can store text, URLs, phone numbers, email addresses, Wi-Fi credentials, and much more. When scanned with any modern smartphone camera or QR reader app, it instantly opens the encoded information — no typing required.
QR codes have exploded in popularity and are used everywhere: restaurant menus, product packaging, business cards, event tickets, payment systems, contact sharing, and digital marketing campaigns. Creating a QR code used to require specialized software, but BestToolHub's free generator lets you create and download a high-quality QR code in seconds, right in your browser.
The entire generation process happens locally using the QRious JavaScript library — your data is never sent to any server, making this the most private QR code generator available online.
How to Generate a QR Code
- Select the QR code type — URL, Text, Phone, Email, or Wi-Fi.
- Enter the content you want to encode in the input fields.
- Choose the size and colors for your QR code (optional).
- Click Generate QR Code to instantly create your code.
- Click Download PNG to save the QR code image to your device.
QR Code Use Cases
Website Links
Point customers to your website, social media, or landing page instantly.
Wi-Fi Sharing
Let guests connect to your Wi-Fi by scanning — no password typing needed.
Business Cards
Encode your contact info for instant digital contact saving.
Event Tickets
Create scannable tickets and passes for events, workshops, or classes.
Product Packaging
Link to manuals, tutorials, warranty pages, or product reviews.
App Downloads
Send users directly to your app on the Play Store or App Store.
Frequently Asked Questions
QR codes are generated entirely in your browser using JavaScript. Once the page is loaded, the generation itself works without sending data to any server. However, the initial page load requires an internet connection to load the QRious library.
A standard QR code encodes data permanently — you cannot edit it after creation. If you need to update the destination, create a new QR code with the updated content. Alternatively, use a URL shortener service that supports redirect editing, then encode the short URL in your QR code.
QR codes are downloaded as PNG images. PNG is ideal because it's lossless — the sharp edges of the QR pattern are preserved perfectly, ensuring reliable scanning even when printed at small sizes.
QR codes can hold up to about 3,000 characters of text. The more data you encode, the denser the QR pattern becomes, which can make scanning harder at small print sizes. For best results, keep URLs short (use a URL shortener if needed) and test your QR code with multiple devices before distributing.