Phone Number Formatter

Reformat phone numbers (E.164, national, dashed) in a CSV column.

Free · No signup · Runs in your browser

Delimiterdetected: ","

Phone columnheaders: id, name, phone

Default country

Output format

Behavior

Input CSV128bytes

Formatted CSV121bytes·5ok·0bad

id,name,phone
1,Ada,+14155550142
2,Grace,+14155550143
3,Katherine,+14155550144
4,Alan,+14155550145
5,Dorothy,+14155550146

5 formatted · 0 invalid

Runs entirely in your browser. Nothing is uploaded or stored.