Phone number normalizer
Strip punctuation from phone numbers and emit digit strings with a country code when possible. Nothing is uploaded.
Paste numbers, then Normalize list.
How to use the Phone number normalizer
- Paste numbers, with country code if you have it.
- Click Normalize list.
- Download the digit strings, then hash them if the platform wants SHA-256.
Why normalize phones
Ad platforms ignore spaces and dashes. This page strips those and keeps digits. US 10-digit rows get a leading 1 when no country code is present.
Nothing is uploaded
Cleanup stays in the browser.
Phone number normalizer FAQ
Does this hash?
No. Use the phone SHA-256 hasher for hashes.
What about extensions?
Text after x or ext is dropped.