Phone Number Regex Tester

Paste phone numbers and test them against preset or custom regex patterns per country format.

Pattern (Phone number)

/^[\+]?[(]?[0-9]{3}[)]?[-\s\.]?[0-9]{3}[-\s\.]?[0-9]{4,6}$/

Summary

Paste phone numbers and test them against preset or custom regex patterns per country format.

How it works

  1. Select country format or enter a custom pattern
  2. Paste phone numbers one per line
  3. See match results
  4. Copy the pattern for your form

Use cases

  • Validating phone input fields in checkout forms
  • Filtering contact database entries
  • Teaching E.164 international format standards

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu