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Tools by nbsumittools.nbsumit.com
Developer & Data Tools

Advanced QR Code Generator

Generate custom QR codes for URLs, text, Wi-Fi, email, phone, SMS, and contacts with SVG & PNG download.

Your tool input is processed locally in your browser and is not sent to our servers.

Advanced Browser QR Code Generator

Content: URL / Website

Style & Error Correction

#0f172a
#ffffff
Live QR Preview
Encoded strictly in your browser • Zero server transmission

What this tool does

Generates fully customizable, high-resolution QR codes directly in your browser. Supports website URLs, plain text, Wi-Fi network credentials, emails, phone numbers, SMS messages, vCard contacts, and GPS geographic coordinates.

How to use this tool

  1. Select the data type you wish to encode (URL, Text, Wi-Fi, Email, Phone, etc.).
  2. Enter the respective details into the input fields.
  3. Customize colors, error correction level (L/M/Q/H), and margins.
  4. Instantly download your QR code as a PNG or scalable vector SVG file.

QR Code Error Correction Levels

L: 7% recovery | M: 15% recovery | Q: 25% recovery | H: 30% recovery

Higher error correction levels enable the QR code to be scanned even if partially damaged, smudged, or covered by a logo.

Practical Examples

Wi-Fi Network QR Code

Encode SSID and WPA password for guest mobile scanning.

Input: SSID: GuestWifi, WPA: Welcome2026
Output: WIFI:T:WPA;S:GuestWifi;P:Welcome2026;H:false;;

Website Link

Direct mobile users to a web page.

Input: https://tools.nbsumit.com
Output: Scannable URL QR code

Frequently Asked Questions

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