If you are looking for a reliable option to merge vCard files that maintains all the data, DataVare Address Book Converter may be something worth checking out. This Windows-based offline program can handle contacts lists and even group multiple VCF files into one while preserving photos, written notes, and all the other metadata. It easily supports all vCard versions (2.1, 3.0, 4.0) while preserving Unicode characters, emojis, and contact images. The user-friendly interface allows users to quickly combine VCF contacts from various sources on the Internet and from mobile devices, and built the time-saving contact management software to assist you with joining vCard entries for easier import through your CRM, or merely to consolidate your address book. Critical for many users, we work with consumers completely offline, thus all of your contact information stays private and associated with you.