vCard Version Converter — 2.1, 3.0 & 4.0
Convert a vCard (.vcf) file to a different version for better compatibility with old phones, business apps, or modern devices. Choose your target version below.
Detect encoding, parse contacts, preview, and download the converted file.
Switch vCard versions with one click
Re-serialize your contacts to the version your target app expects.
2.1, 3.0, 4.0
Pick any target version; the converter re-serializes every contact to that standard.
Client-side & private
Conversion happens in your browser, so your contacts never leave your device.
Compatibility-friendly
Use 2.1 for legacy devices, 3.0 for broad support, or 4.0 for modern features.
How to convert vCard versions
Three steps, fully in your browser.
Upload your VCF
Drag and drop a .vcf or .vcard file, or click to choose one.
Choose target version
Select vCard 2.1, 3.0, or 4.0 as the output version.
Download VCF
Download the converted .vcf file or copy it.
Related conversions
Jump to a reverse or related contact file conversion.
vCard Version Converter — FAQ
Which versions are supported?
vCard 2.1, 3.0, and 4.0. You choose the target version before downloading.
Will I lose data when downgrading?
Downgrading to an older version may drop newer-only properties, but core fields like name, phone, and email are preserved.
Is my data uploaded?
No. Conversion happens locally in your browser and is never sent to a server.
Which version should I pick?
Use 2.1 for old phones, 3.0 for the widest compatibility, or 4.0 for modern apps.