CONTACT UTILITIES

Normalize email addresses

Trim whitespace, normalize case, and remove repeated email values.

Normalize email addressesChoose a VCF file to begin

Choose a VCF file

Trim whitespace, normalize case, and remove repeated email values. Files stay in your browser.

Local processing · no contact data upload

HOW TO USE THIS TOOL

Normalize Contact Emails, without uploading contact data

Normalize email whitespace and case locally. The processor runs in this browser, keeps the original source unchanged, and asks you to review the result before any download.

01

Choose or enter the source

Use .vcf, .vcard. File type hints help with selection, while the processor also checks the content before using it.

02

Review the local result

Check names, phone numbers, email addresses, warnings, and field mappings. Keep the original backup until the destination accepts the new file.

03

Download deliberately

The expected result is .vcf. Browser and destination-app support can vary, so test a small copy before a full migration.

Privacy and limitations

No contact value or filename is intentionally sent to vCard Editor analytics. Very large inputs are bounded, remote photo URLs are never fetched, and compatibility guidance does not claim a destination app has been tested unless a dated record says so.