Casii Turn a spreadsheet of leads into a .vcf you can import to any phone in one tap.
Free VCF Converter — Excel & CSV to vCard Online
Convert contact lists between Excel, CSV, TXT and vCard (.vcf) in seconds. Everything runs in your browser — files never leave your device.
Files never leave your browser. No upload, no server, no sign-up.
or upload a file
.xlsx, .csv, .txt (or .vcf when converting back)
Preview
Paste contacts or upload a file to see the preview here.
How to convert
- 1 Add your contacts
Paste names and numbers as text, or upload an .xlsx / .csv / .txt file — or a .vcf to convert back.
- 2 Pick the device format
iPhone, Android, Huawei, Xiaomi, WeChat import or universal vCard — we generate the matching file.
- 3 Download the result
Get a clean .vcf for importing, or an .xlsx / .csv spreadsheet from your vCard file.
Use cases
Exported a CSV from your CRM? Convert it to vCard and import contacts in bulk.
Open a phone contact backup in a spreadsheet to clean, dedupe and analyze it.
A plain list of numbers becomes an importable address book file in seconds.
Import converted contacts, then reach out with CAS Manager campaigns to the numbers you collected.
Move contacts between phones, Google accounts and CRMs without losing the formatting.
Features
The conversion runs locally with JavaScript. No file is uploaded anywhere.
iPhone / iOS, Android / Google, Huawei, Xiaomi, WeChat import and universal vCard 3.0.
Name and phone columns are detected automatically from any column order; invalid rows are skipped and counted.
See the first 10 parsed contacts before you download anything.
FAQ
How do I convert Excel to VCF?
Upload your .xlsx file (or paste the rows as text), pick a device format, and click "Download .vcf". Name and phone columns are detected automatically.
How do I convert a VCF file to Excel?
Switch to the "VCF → Excel / CSV" tab, upload your .vcf file, then download the result as .xlsx or .csv.
Can it convert CSV to vCard?
Yes — CSV works exactly like Excel on the first tab. TXT lists of phone numbers work too.
Is this VCF converter free?
Yes, the converter is completely free and runs in your browser. No sign-up, no watermarks, no limits.
Are my contact files private?
Completely. Parsing and generation happen locally in your browser — files never leave your device and nothing is stored.
Which device formats are supported?
iPhone / iOS, Android / Google, Huawei, Xiaomi, WeChat import, and a universal vCard 3.0 profile that works everywhere.
Your data and accounts stay in your own hands
The actual sending runs on your own computer — customer data is never uploaded to any third party. Windows and macOS desktop clients with automatic updates.
Plans belong to your organization: Free / Basic / Business, with 16 limit dimensions including seats, instances, leads and AI tokens — for exact prices and tiers please contact us for a quote (support email / WhatsApp group).