If you’re converting CSV contact files into VCF format on Windows, accuracy matters more than speed. WholeClear CSV to VCF Converter is built for this exact job. It works offline, so your contact data stays on your system, not on random servers. The tool supports all major vCard versions, which helps when importing contacts into different devices or email clients. You can also test the software using its free demo before purchasing. It allows proper field mapping, supports bulk CSV files, and keeps phone numbers, emails, and names intact. For users who want a clean and controlled CSV to VCF conversion, this is a dependable Windows solution.