WAChecker
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Free WhatsApp check

Check a WhatsApp number before you message

Run a real-time registration check with one phone number. The free tool uses a protected demo endpoint and does not consume account credits.

LIVELive Demo

Test our validator instantly

Include country code (e.g., +1 for USA)
Ready to check

Enter a number and complete the security check to see the result.

Understanding the result

What the free check tells you

The public tool runs the basic registration product. It answers one focused question without consuming credits or creating an account.

  • Whether the number is registered on WhatsApp
  • The normalized number returned by the service
  • A transaction ID for the individual request

Available products

Choose the signal your workflow needs

The free demo shows registration status. Registered users can select any product in the authenticated checker or API.

ProductReturned fieldsPrice per check
ws_avatarWhatsApp Avatar

Check registration and determine whether the account has a visible avatar.

registeredavataravatar_url
2credits
ws_businessWhatsApp Business

Check registration and identify whether the number uses a WhatsApp Business account.

registeredbusiness
2credits

Need history, API access, or additional signals?

Create an account to use all three products, manage API keys, and review product-level usage.

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