Show HN: Free VCF to CSV Converter – No Uploads, No Signup, 100% Local

I built ContactConverter.app, a simple, privacy-first tool to convert .vcf contact files to .csv format.

Upload your VCF contact file and instantly convert it to CSV. Perfect for importing into Excel, Google Sheets, or any spreadsheet app.

Also includes: - Contact deduplication - Data cleanup - vCard QR Code Generator - Contact Formatter