Create Custom QR Code for WiFi URL WhatsApp Free Online – Download PNG SVG
Generate custom QR codes for URLs, WiFi, WhatsApp, vCard, email and SMS. Custom colors, sizes, error correction. 100% private.
💡 Paste your full URL
29
Characters
256px
Download Size
Medium
Error Correction
21.0:1
Contrast
Live QR Code Preview
Preview at 240px · Downloads at 256px
Free QR Code Generator — URL, WiFi, WhatsApp, vCard & More
Our free QR code generator creates custom, high-quality QR codes for any use case — all processed 100% in your browser. No data is ever sent to any server, making it completely private. Generate QR codes for website URLs, WiFi credentials, WhatsApp messages, vCard contacts, email addresses, phone numbers, and plain text.
Customize foreground and background colors with a built-in contrast ratio checker to ensure your QR code remains scannable. Choose from 4 error correction levels depending on your use case — from digital-only to curved surface printing. Download in PNG for raster use or SVG for infinite scalability without quality loss.
How to Create a QR Code for WiFi URL WhatsApp Free Online
- Select the content type — URL, WiFi, WhatsApp, vCard, Email, Phone, SMS, or Plain Text.
- Edit the content in the text area (replace placeholder values with your actual data).
- Choose size (128–1024px) and error correction level based on where you'll use the QR.
- Optionally customize foreground and background colors — the contrast checker warns you if scannability is at risk.
- Download as PNG (for print/screen) or SVG (for infinite scaling), or copy as image to clipboard.
Custom QR Code Maker with Logo and Colors – Key Features
8 Content Type Presets
One-click templates for URL, WiFi, vCard, WhatsApp, Email, Phone, SMS, and Plain Text. Each preset pre-fills the correct format so you just edit the values.
Built-in Contrast Ratio Checker
Real-time contrast analysis between foreground and background colors warns you if the QR may not scan — preventing unscannable codes from poor color choices.
4 Error Correction Levels
Low (7%) for digital use, Medium (15%) as default, High (25%) for logo overlays, and Max (30%) for printed materials on curved or outdoor surfaces.
PNG & SVG Download + Clipboard Copy
Download at sizes from 128px to 1024px. PNG for raster use, SVG for infinite scalability. Copy the QR image directly to clipboard for pasting into documents.
QR Code Generator – Frequently Asked Questions
Select the URL preset, paste your website link in the input box, and the QR code generates instantly. Choose your size and error correction level, then download as PNG or SVG. No signup required.
Select the WiFi preset, replace 'NetworkName' with your WiFi SSID and 'Password' with your WiFi password. Guests can scan the QR to connect automatically without typing the password.
Use High (25%) if adding a logo overlay in the center. Use Max (30%) for printed QR codes on curved surfaces like cups, bottles, or outdoor signage. Medium (15%) is fine for general digital use.
Yes. Select the WhatsApp preset, replace the phone number with your number including country code (e.g. 923001234567 for Pakistan), and optionally customize the pre-filled message. Download and share the QR.
Download at 512px for business cards and small print items. For A5-A4 prints use 1024px. For best quality on any size, download as SVG format which scales infinitely without quality loss.