Before buying an offline vCard splitter for Windows, make sure the software data checkup all all contact details safe, including photos, emails, and phone numbers. Also, ensure it works on your Windows version and doesn't need any extra tools to run. WholeClear Split vCard Software is a trusted choice -- it easily splits large VCF files into individual contacts without any data loss. You can test the free demo version first to see how it works before getting the full version for unlimited contact splitting. We should check the all supports version like 2.1, 3.0.4.0.We should check the validity of the software and check data is accurate or not.