What is VCF?
VCF files are plain text with structured fields. Each contact begins with BEGIN:VCARD and ends with END:VCARD. Standard fields include FN (full name), N (structured name parts), TEL (telephone), EMAIL, ADR (address), ORG (organization), PHOTO (Base64-encoded image), and BDAY (birthday). Modern vCard 4.0 supports rich types (TYPE=work, TYPE=home, TYPE=cell) and Unicode for international names.
VCF pros and cons
Advantages
- Universal format — every phone and email client reads it
- Plain text — editable in any text editor
- Rich contact fields (multiple phones, addresses, custom labels)
- Embedded photos as Base64
- Multiple contacts per file supported
Limitations
- Multiple competing versions (2.1, 3.0, 4.0) with subtle differences
- Photos bloat file size (Base64 is 33% larger than raw image)
- Bulk editing difficult (text-based, not tabular)
- Some contact apps strip fields they don't recognize
When should you convert VCF files?
Convert VCF to CSV for bulk editing in Excel/Google Sheets, importing to CRMs, or data analysis. Use online tools, vobject (Python), or Calibre. Convert CSV to VCF for re-importing edited contacts back into Gmail, iCloud, or Outlook.
Convert VCF files
All FormatDrop conversions run entirely in your browser — no file upload, no server processing. Your files stay on your device.
VCF FAQ
How do I export contacts to VCF?
How many contacts can a VCF file hold?
Why is my photo missing after VCF import?
More formats