The WholeClear NSF to VCF Converter is a standalone tool that works offline and smoothly runs on all Windows OS, including the latest Windows 11. It is especially built to effectively export NSF contacts to vCard (VCF) format without requiring Lotus Notes. The tool maintains all the file data and format, such as names, emails, phone numbers, and addresses. The software is also a batch conversion and offers a free demo version, so you can test its features before buying.