Create QR codes for URLs, vCard, WiFi, Email, Phone, SMS, WhatsApp, Location, Events, Bitcoin & PayPal
Founder & CEO, Toolraxy
Faiq Ur Rahman is a web designer, digital product developer, and founder of Toolraxy, a growing platform of web-based calculators and utility tools. He specializes in building structured, user-friendly tools focused on health, finance, productivity, and everyday problem-solving.
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A QR Code Generator is a web tool that converts text, URLs, or structured data into a Quick Response (QR) code, a two-dimensional barcode that smartphones can scan. Our generator supports 11 different data types, from simple website links to complex formats like vCard contact details, WiFi network credentials, and cryptocurrency payment requests. It instantly transforms your information into a scannable image that bridges the gap between offline and digital experiences.
In today’s mobile-first world, QR codes have become essential for frictionless information transfer. Manually typing URLs, email addresses, or WiFi passwords is error-prone and frustrating. A single QR code eliminates this friction. Whether you’re a restaurant owner sharing your menu, a network administrator providing guest WiFi access, or a marketer tracking campaign engagement, our tool empowers you to create custom-branded QR codes in seconds—no design skills required.
Creating your perfect QR code takes just four simple steps:
Choose Your Data Type: Click one of the tabs above—Text/URL, vCard, WiFi, Email, Phone, SMS, WhatsApp, Location, Event, Bitcoin, or PayPal.
Fill in the Details: Enter the required information (e.g., URL, contact name, WiFi password, event details). The form adapts to your selected type.
Customize the Look: Use the QR Style Editor to change colors, adjust margins, add rounded corners, or create transparent backgrounds for placing on colored surfaces.
Generate & Download: Click “Generate” for a live preview. Adjust size and error correction, then download as a high-quality PNG or copy directly to your clipboard.
QR codes store information in a matrix of black and white modules. Our tool uses the industry-standard qrcode.js library to encode your data according to specific format rules:
Data Structuring: Your inputs are converted into standardized formats:
WiFi:
WIFI:T:WPA;S:
NetworkName;P:Password;;-This format is universally recognized by smartphones.
vCard: Follows the vCard 3.0 specification, ensuring compatibility with all major contact apps.
Geo: Uses the geo: URI scheme, which opens the default maps application with the specified location.
Error Correction: The tool adds Reed–Solomon error correction data. Levels range from L (7% recovery) to H (30% recovery). Higher levels make codes readable even if partially damaged or obscured.
Module Generation: The library arranges the encoded data into a grid, adds the required finder patterns (the three large squares in the corners), and generates a PNG image.
Rendering: The image is displayed live, and you can download it for use in print or digital media.
Imagine you run a coffee shop and want to offer customers easy WiFi access without printing passwords on receipts.
Select Type: Click the “WiFi” tab.
Enter Details: SSID = CoffeeShop_Guest, Password = brewmaster2024, Encryption = WPA2.
Customize: Change the dark color to your brand’s brown (#6B4F3C) and light color to cream (#FDF5E6). Add a 10px radius for softer edges.
Generate: The tool creates a QR code that, when scanned, prompts customers to automatically join your secure WiFi network.
Result: You print the code on a small tent card. Customers scan and connect instantly—no typing, no asking staff.
11 Data Types in One Tool: No need to switch between different generators. Everything from URLs to Bitcoin addresses is covered.
Full Visual Customization: Match your brand colors with precise hex codes. Adjust margins and corner radius for seamless integration into your designs.
High-Resolution Downloads: Generate clean PNGs at up to 300px—perfect for both digital use and professional printing.
Intelligent Location Handling: Enter either a human-readable address OR precise coordinates. The tool creates the optimal geo-URI for both.
No Account Required: 100% free, no sign-ups, no watermarks. Generate as many codes as you need.
Small Business Owners: Create digital menus, business cards, and contactless payment points.
Marketing Professionals: Generate trackable QR codes for print ads, brochures, and billboards.
Event Planners: Distribute calendar invites and location maps via QR codes on tickets and posters.
IT Administrators: Provide secure, typed-free guest WiFi access throughout your facility.
Freelancers & Creatives: Add custom-styled QR codes to portfolios, business cards, and social media graphics.
Crypto Enthusiasts: Create donation or payment QR codes with pre-filled amounts and labels.
Insufficient Contrast: Light-colored modules on a light background can be unreadable. Always maintain high contrast between dark and light colors.
Too Much Data: QR codes have capacity limits. Long text or high error correction can exceed these limits. Use lower error correction (L or M) for simple text.
Forgetting URL Scheme: For website links, always include https:// in the Text/URL tab to ensure browsers open the page correctly.
Small Print Size: A QR code that looks fine on screen may be too small in print. Download at 300px for flexibility, and test-print at your final size.
Ignoring Context: A plain QR code gives no hint of its purpose. Add a small text label (like “Scan to call” or “WiFi”) near your printed code.
Data Capacity: Very long text (over ~3KB) may not fit in a single QR code, especially with high error correction. The tool will warn you if data exceeds capacity.
PNG Only: Currently supports PNG download. For vector formats (SVG/EPS), consider exporting the high-res PNG for most use cases.
No Logo Overlay: This tool focuses on clean, scannable codes. For maximum reliability, we recommend against placing logos over the code, which can reduce scan success rates.
A QR code (Quick Response code) is a square barcode that stores information like URLs, text, or contact details. When you scan it with your smartphone camera, it instantly performs an action—opens a website, saves a contact, or connects to WiFi.
Think of it as a printable clickable link.
| Step | What Happens | Analogy |
|---|---|---|
| 1. Encoding | Your text/URL becomes black/white squares | Like English → Morse code |
| 2. Scanning | Camera reads the square pattern | Like eye reading newspaper |
| 3. Decoding | Phone converts squares back to text | Like brain understanding words |
| Type | What It Does | Example |
|---|---|---|
| URL | Opens a website | Restaurant menu |
| vCard | Saves contact to phone | Digital business card |
| WiFi | Connects to network | Guest WiFi in cafes |
| Opens pre-filled email | Customer support | |
| Payment | Sends money | Bitcoin or PayPal |
| Location | Opens in maps | Store address |
| Event | Adds to calendar | Webinar reminder |
┌─────────────────────┐ │ ■■ ■■ ■■■■■■ │ │ ■■ ■■ ■ ■ │ │ ■■■■■■ ■■■■■■ │ ← Finder patterns (position markers) │ │ │ Data stored │ ← Black/white squares = your info │ in here │ │ │ │ ■■■■■■ │ ← Error correction (fixes damage) │ ■ ■ │ │ ■■■■■■ │ └─────────────────────┘
Key parts:
3 corner squares: Help camera find the code
Black/white grid: Your actual data
White border: Quiet zone (must be clean)
| Level | Recovery | Best For |
|---|---|---|
| L | 7% | Clean surfaces (business cards) |
| M | 15% | General purpose |
| Q | 25% | Slightly dirty codes |
| H | 30% | Damaged or logo-covered codes |
| Feature | Barcode | QR Code |
|---|---|---|
| Shape | One-dimensional (lines) | Two-dimensional (grid) |
| Data capacity | ~20 characters | ~3,000 characters |
| Scan direction | One way | Any angle |
| Error correction | None | Yes (up to 30%) |
| Aspect | Details |
|---|---|
| What it is | Scannable square that performs actions |
| How it works | Typing → Translation → Scanning → Action |
| Common uses | Websites, payments, contacts, WiFi |
| Key feature | Error correction (works even if partially damaged) |
| Golden rule | Test before printing! |
Click the “WiFi” tab. Enter your network name (SSID) and password. Select the correct encryption type (usually WPA2). Click Generate. Scan the resulting code to connect instantly without typing the password.
Yes, absolutely. Use the QR Style Editor below the input fields. Click the “Dark” color picker to change the QR modules, and the “Light” picker for the background. You can also invert colors or use the “High contrast” preset for maximum scanability.
Error correction allows QR codes to be scanned even if partially damaged or dirty. L (7%) is best for clean, simple codes. M (15%) and Q (25%) offer good protection. H (30%) is ideal for codes that will be printed on challenging surfaces or may get scuffed.
Use the “vCard” tab. Fill in the person’s name, phone number, email, and company. When scanned, the QR code will prompt the user to save this contact directly to their address book.
Yes, use the “Location” tab. Enter a place name or address (e.g., “Eiffel Tower, Paris”). The tool creates a geo: URI that opens the default maps app with that location pinned. Optionally, you can enter precise latitude/longitude for exact positioning.
Yes, it is completely free. There are no hidden fees, no account creation required, and no watermarks on your downloaded QR codes. Generate unlimited codes for personal or commercial use.
After generating your code, simply click the “PNG” button below the preview. The image will download immediately to your device at the selected size (150px, 200px, or 300px).
This means your input exceeds the maximum capacity for a QR code with the selected error correction. Try using a lower error correction level (e.g., switch from H to L) or shortening your text. For very long URLs, consider using a link shortener first.
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