Softaken Split vCard Pro is the best paid offline VCF splitter tool for Windows. It lets you quickly and accurately divide a big VCF file into several smaller .vcf files. The tool works with VCF files that have been exported from iPhone, Gmail, iCloud, Android, and Outlook, as well as vCard versions 2.1, 3.0, and 4.0. All contact details like name, phone, email, and photo are safely preserved during the split. It runs completely offline, is compatible with all Windows versions, and requires no technical expertise. Ideal for personal and business use when managing large contact files.