About VCF Converter

A free, privacy-focused online tool for converting contact files between different formats.

What is VCF Converter?

VCF Converter is a free online tool that allows you to convert contact files between various formats including VCF (vCard), CSV, Excel, and JSON. Whether you're migrating contacts between different systems or need to work with contact data in a specific format, our converter handles it all.

Key Features

🔒Privacy First

All conversions happen entirely in your browser. Your contact data never leaves your device, ensuring complete privacy and security.

⚡Fast & Efficient

Instant conversions with no waiting time. Process thousands of contacts quickly with our optimized algorithms.

🆓Completely Free

No registration required, no hidden fees, no limitations. Use all features without any restrictions.

🎯Multiple Formats

Support for VCF, CSV, Excel (.xlsx/.xls), and JSON formats with intelligent field mapping.

📱Mobile Friendly

Works perfectly on desktop, tablet, and mobile devices with a responsive design.

🌐Works Offline

Once loaded, the converter works offline, making it perfect for secure environments.

Supported Formats

Input Formats

  • 📇VCF/vCard files (versions 2.1, 3.0, 4.0)
  • 📄CSV files (various formats)
  • 📊Excel files (.xlsx, .xls)
  • 🗂️JSON contact data

Output Formats

  • 📇VCF 3.0 format (universal compatibility)
  • 📄CSV (Excel/Google Sheets compatible)
  • 📊Excel (.xlsx) spreadsheets
  • 🗂️Structured JSON data

Privacy & Security

Your privacy is our top priority. VCF Converter processes all files entirely within your web browser using client-side JavaScript. This means:

  • • Your contact data never gets uploaded to our servers
  • • No data is stored, logged, or transmitted anywhere
  • • Works completely offline once the page is loaded
  • • No tracking, analytics, or data collection
  • • Open source and transparent processing

Technical Details

VCF Converter is built with modern web technologies to ensure reliability, performance, and compatibility:

  • • Built with Next.js and TypeScript for reliability
  • • Uses industry-standard parsing libraries
  • • Supports files up to 50MB for optimal performance
  • • Compatible with all modern browsers
  • • Responsive design for all device sizes

Questions or Feedback?

VCF Converter is designed to be simple and effective. If you have any questions, suggestions, or encounter any issues, we'd love to hear from you.

This tool is provided free of charge to help people manage their contact data more effectively.