Quick Answer

QR Code Generator is a free online QR code maker with custom colors and PNG/SVG export by ThinkaBell. It runs QR code generation happens locally in your browser — no sign-up, no file uploads, and no data ever leaves your device.

Input types: URL, plain text, email, phone, SMS, WiFi, and vCard formats
Customization: Foreground and background color pickers plus four error correction levels
Export options: Download as PNG or SVG, or copy the QR code image directly to your clipboard
Privacy-first: no data collection, no tracking, no uploads.
Free forever: no premium tiers, no hidden charges, no accounts.

Free QR Code Generator

Generate QR codes instantly for any text, URL, WiFi network, email, phone number, or contact card. Choose colors, error correction level, and download as PNG or SVG — all from your browser.

Need a QR code for your business card, event flyer, product label, or WiFi login? This tool creates them on the spot. Type in your data, pick a style, and you get a scannable QR code in seconds. Choose from seven input formats — URL, plain text, email address, phone number, SMS message, WiFi credentials, or a vCard contact — and adjust the error correction level and colors to match your brand. Download as a crisp PNG for print or web, or grab the SVG for scalable vector use. Everything happens right in your browser. No uploads, no accounts, no watermarks.

Your QR code will appear here after you click Generate.

About This Tool

A QR code (Quick Response code) is a two-dimensional matrix barcode that encodes data in a pattern of dark and light modules arranged in a square grid. Originally developed by Denso Wave in 1994 for automotive parts tracking in Japan, QR codes have become one of the most widely used barcode formats in the world. They can store up to 7,089 numeric characters or 4,296 alphanumeric characters, making them versatile enough to encode website URLs, plain text messages, contact information, WiFi credentials, and much more.

This QR Code Generator is a free online QR code maker by ThinkaBell that runs entirely in your browser. Unlike cloud-based QR services that require accounts, track your scans, or stamp watermarks on your codes, this tool processes everything locally using client-side JavaScript. No data is uploaded to any server, which means you can safely encode sensitive information like WiFi passwords, private URLs, or personal contact details without worrying about privacy.

The generator supports seven input formats: URL for website links, Plain Text for any string, Email (mailto: protocol), Phone (tel: protocol), SMS (sms: protocol with optional message body), WiFi (WIFI: format with network name, password, and security type), and vCard (MECARD/vCard format with name, phone, email, organization, and website fields). Each format follows the standard encoding specification so QR scanners interpret them correctly.

You can customize the visual appearance with foreground and background color pickers — perfect for matching your brand colors or creating high-contrast codes for print materials. The four error correction levels (L, M, Q, H) let you balance between code size and resilience. Level H is especially useful when you want to overlay a logo on top of the QR code, since it can survive up to 30% data loss and still scan reliably.

Whether you need a QR code for a business card, event poster, product packaging, restaurant menu, classroom activity, or marketing campaign, this tool delivers print-ready results in seconds. Download as PNG for general use or SVG for scalable vector graphics that stay sharp at any size. It's built for the searches people actually make: QR code generator free online, make QR code free, QR code maker no signup, generate QR code for WiFi, and custom QR code generator.

How to Use the QR Code Generator

Creating a QR code takes less than a minute. Here's the step-by-step:

Select the input type from the dropdown — choose URL for website links, Plain Text for any message, Email for a pre-filled email address, Phone for a phone number, SMS for a text message, WiFi for network credentials, or vCard for a full contact card. The input field changes to match your selection.
Enter your content in the input field. For URLs, type the full address including https://. For WiFi, fill in the network name, password, and security type. For vCard, provide the name, phone, email, organization, and website fields. The tool validates your input and shows an error if anything is missing.
Choose your settings — pick an error correction level (Medium is a good default), select the output size (300x300 works for most uses), and use the color pickers to set foreground and background colors if you want something other than black on white.
Click Generate QR Code (or press Ctrl+Enter) to create your QR code. It appears instantly in the result area below the form. The code is generated entirely in your browser using JavaScript — no server round-trip needed.
Download or copy — hit Download PNG for a raster image, Download SVG for a scalable vector, or Copy to Clipboard to paste it directly into another app. Ctrl+S copies to clipboard as a keyboard shortcut.

Frequently Asked Questions

What is a QR code?

A QR code (Quick Response code) is a two-dimensional barcode that stores data in a grid of black and white squares. It can hold URLs, text, contact info, WiFi credentials, and more. When scanned with a phone camera or QR reader, it instantly retrieves the encoded information. QR codes were invented in 1994 by Denso Wave for tracking automotive parts and are now used worldwide for marketing, payments, and information sharing.

Can I create a QR code for a WiFi password?

Yes. Select WiFi from the input type dropdown and enter your network name (SSID), password, and security type (WPA, WEP, or nopass). The generator creates a WiFi QR code in the format WIFI:T:security;S:networkname;P:password;;. When someone scans it, their phone connects to the network automatically — no typing needed.

Are QR codes free to generate?

Yes. This QR code generator is 100% free with no limits. You can create unlimited QR codes, customize colors, choose error correction levels, and download as PNG or SVG. No account, no signup, no hidden fees. Everything runs in your browser so your data never leaves your device.

How do I scan a QR code?

Open your phone's camera app and point it at the QR code. Most modern iPhones and Android phones detect QR codes automatically — a notification pops up with the link or information. You can also use free QR scanner apps from your app store. On iPhone, you can also use the built-in Code Scanner in the Control Center.

What's the difference between QR code error correction levels?

Error correction lets QR codes stay scannable even if partially damaged or covered. Level L recovers about 7% of data and makes the smallest codes. Level M recovers about 15% and is the most common choice. Level Q recovers about 25% and is good for industrial use. Level H recovers about 30% and is ideal when you want to add a logo in the center of the QR code. Higher correction levels make the QR code denser with more modules.

Key Terms

QR Code: A Quick Response code is a two-dimensional matrix barcode that stores data in a pattern of dark and light modules arranged in a square grid, scannable by phone cameras and dedicated readers.
Error Correction: A feature of QR codes that adds redundant data so the code remains scannable even when partially damaged or covered. Levels range from L (7%) to H (30%) recovery capacity.
Client-Side Generation: The QR code is generated entirely in your browser using JavaScript. No data is sent to a server, ensuring complete privacy and instant results.
vCard Format: A standardized format for electronic business cards that stores name, phone number, email, organization, and other contact details in a structured format scannable by phones.