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Contacts Converter (VCF & CSV)
Turn phone contacts (VCF) into a spreadsheet, or a spreadsheet into contacts, and merge duplicates.
Free, no uploads, no sign-up. Runs 100% in your browser.
How Contacts Converter (VCF & CSV) works
Contacts are read and written in your browser. CSV columns are matched by names like Name, Email, Phone and Company.
Input: VCF, CSV. Output: CSV, VCF, JSON.
How to use Contacts Converter (VCF & CSV)
- Drop VCF or CSV files.
- Turn duplicate merging on or off.
- Download CSV, VCF or JSON.
Tips
- Excel, ODS and CSV all work. Formulas are read as their last saved values.
- For CSV files with odd characters, save them as UTF-8 first.
Contacts Converter (VCF & CSV) FAQ
- Are my files uploaded?
- No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
- Is it free? Are there limits or watermarks?
- Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
- Does it work offline?
- Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.
Related tools
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- CSV & Spreadsheet Editor: Edit CSV and Excel files in a fast grid: sort, filter, dedupe, find and replace, split and merge.
- Merge Excel Files: Combine sheets from many Excel, ODS or CSV files into one workbook, or stack their rows into one table.
- Split Excel Workbook: Save each sheet as its own file, cut a long sheet every N rows, or split rows by the value in a column.