Free WhatsApp Number Checker
Check if a phone number is on WhatsApp. Format the number, then verify it directly through WhatsApp in one tap. No signup, nothing stored.
Example and tips
You have the number 06 12 34 56 78 and want to know if it is on WhatsApp. Pick France, paste it, and the tool formats it to +33612345678. Tap Check on WhatsApp: a chat opens if the number is registered, or WhatsApp tells you it is not.
- WhatsApp itself is the only reliable source. Any tool promising an instant bulk check is guessing or scraping, and risks bans.
- Opening the chat does not message or notify the person. You only contact them if you choose to send something.
- If the chat opens with no photo or name, the number is still on WhatsApp, just with privacy settings switched on.
What is Kanal?
Kanal is the #1 all-in-one WhatsApp Marketing Platform for Shopify. Automate abandoned cart recovery, send order notifications, create powerful marketing campaigns, and manage all your customer chats in one place.
How our free whatsapp number checker works?
Check if a phone number is on WhatsApp. Format the number, then verify it directly through WhatsApp in one tap. No signup, nothing stored.
Pick the country
Select the country the number belongs to so it can be put in the right international format.
Enter the number
Type or paste the phone number in any format. The tool cleans and formats it for WhatsApp automatically.
Check on WhatsApp
Tap the button: WhatsApp opens on that number and tells you instantly whether it is registered.
Frequently asked questions (FAQ)
Turn WhatsApp into your #1 sales channel
Install Kanal in 5 minutes and launch your first WhatsApp flow today.