VCF Merger — Combine Multiple vCard Files
Add several .vcf files and merge them into one clean contact file. Optionally remove duplicates that share a phone number or email. Everything runs locally in your browser.
Add multiple .vcf files — drag them in or pick several at once.
Combine contact files the easy way
Merge any number of vCard files without uploading your data.
Merge unlimited files
Add as many .vcf files as you need; they are combined into a single download.
Smart duplicate removal
Optionally merge contacts that share a phone number or email, keeping every field from each.
100% client-side
Your files are parsed and merged locally in your browser and are never uploaded.
How to merge VCF files
Three steps, fully in your browser.
Add your VCF files
Drag and drop several .vcf files, or click to choose multiple at once.
Choose options
Turn on duplicate removal to merge contacts that repeat across files.
Download merged VCF
Download one clean .vcf containing every contact.
VCF Merger — FAQ
Is this VCF merger free?
Yes. It is completely free and runs in your browser with no sign-up required.
Are my files uploaded to a server?
No. All files are parsed and merged locally in your browser, so your contacts never leave your device.
How are duplicates detected?
When duplicate removal is on, contacts that share a normalized phone number or email address are merged, combining their fields.
Is there a limit on how many files I can merge?
There is no fixed limit. Files are processed in your browser, so performance depends on your device.
Explore more contact tools
Need to split, deduplicate, or convert your contacts? Explore the full toolset.