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THE FEUTEX TOOLKIT

VCF Contact Deduplicator

Remove repeated contacts by primary email or phone while keeping the first matching record.

Data workspace● Runs in your browser
01 Your input
02 Your result

Made for real tasks

  • Clean repeated address-book imports before importing again.
Explore step-by-step workflows →

How to use this tool

  1. Choose your files or enter the requested values.
  2. Review the scope and load the example where available.
  3. Run the tool, inspect the result and download or copy it.

Try this example

BEGIN:VCARD
VERSION:3.0
FN:Alex Example
EMAIL:[email protected]
TEL:+40123456789
END:VCARD
BEGIN:VCARD
VERSION:3.0
FN:Alex Example
EMAIL:[email protected]
TEL:+40123456789
END:VCARD

Accuracy and scope

At most 2,000 UTF-8 vCards. First primary key wins; fields are not merged. Missing keys are retained. Phone country codes are not inferred. Keep the original export.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.