LabelKit

A free, open-source label and QR code generation suite built with Next.js. Generate barcodes, Apple 2D codes, Wi-Fi QR codes, and contact cards entirely in your browser — no server, no sign-up.

Tools

Barcode Generator

Generate Code 128 barcodes in bulk. Paste one value per line, generate, and download all as a single print-ready PDF.

Apple 2D Code Generator

Generate custom Apple 2D codes with Part Number, Box ID, Serial Numbers, IMEI 1, and IMEI 2 data. Produces three coded labels (V3, V4, V6 formats) and exports them as a PDF.

Wi-Fi QR Code Maker

Fill in your network name, password, and security type (WPA/WEP/None). Generates a standard WIFI: QR code — scan with any phone to connect instantly without typing.

Contact QR Code Maker

Enter a name, phone number, email, and company. Generates a vCard 3.0 QR code — scan with any phone to save the contact in one tap.

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Apple 2D Code Format

The generator produces three QR codes per entry:

Code	Prefix	Data
1	V3	V3,SSCC00{BoxId},GTIN00194253264743,SSC{BoxId},MPN{PartNumber},QTY{n},{Serial1},{Serial2},...
2	V4	V4,SSCC00{BoxId},GTIN00194253264743,SSC{BoxId},MPN{PartNumber},QTY{n},IMEI{IMEI1_1},IMEI{IMEI1_2},...
3	V6	V6,SSCC00{BoxId},GTIN00194253264743,SSC{BoxId},MPN{PartNumber},QTY{n},SIMEI{IMEI2_1},SIMEI{IMEI2_2},...

Wi-Fi QR Format

WIFI:S:{SSID};T:{WPA|WEP|nopass};P:{Password};;

Contact QR Format (vCard 3.0)

BEGIN:VCARD
VERSION:3.0
FN:{Full Name}
ORG:{Company}
TEL:{Phone}
EMAIL:{Email}
END:VCARD

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Getting Started

Prerequisites

• Node.js 18+

Installation

git clone https://github.com/jasim-k/LabelKit.git
cd LabelKit
npm install

Development

npm run dev

Open http://localhost:3000 in your browser.

Production Build

npm run build
npm run start

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Tech Stack

Package	Purpose
Next.js 15	React framework with App Router
JsBarcode	Code 128 barcode generation
qrcode.react	QR code rendering (2D codes, Wi-Fi, contact)
jsPDF	Client-side PDF generation

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Project Structure

app/
  layout.jsx                # Root layout with global SEO metadata
  page.jsx                  # Landing page
  globals.css               # Global styles
  barcode/page.jsx          # Barcode generator route
  apple-2d-code/page.jsx    # Apple 2D code generator route
  wifi-qr/page.jsx          # Wi-Fi QR code maker route
  contact-qr/page.jsx       # Contact QR code maker route
components/
  LandingPage.jsx           # Landing page UI
  BarcodePage.jsx           # Barcode generator UI
  Apple2DCodePage.jsx       # Apple 2D code generator UI
  CodeItem2D.jsx            # Individual 2D code display component
  WifiQRPage.jsx            # Wi-Fi QR code maker UI
  ContactQRPage.jsx         # Contact QR code maker UI

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License

The Label Kit is open-sourced software licensed under the MIT license.