Phone Number Formatter
Enter a phone number and select a country code to instantly see E.164, national, and international formatted variants.
100% client-side · no upload
How to use
- Select the country code from the dropdown on the left.
- Type or paste the phone number into the input field.
- The formatted versions appear instantly — E.164, international, national, and digits-only.
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常見問題
- Is this phone number formatter free?
- Yes, completely free with no signup and no usage limits.
- Does my phone number data leave my device?
- No. All formatting runs in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.