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WhatsApp Number Validator

Enter a phone number to check whether it is registered on WhatsApp before you call, message, or add it to your CRM.

Enter the local number. The selected country code is applied automatically.

Ready to check

Enter a phone number to check whether it uses WhatsApp.

One number at a time

Checks are rate-limited to keep the public tool reliable.

No WhatsApp login

You never need to connect your own WhatsApp account.