Check if a phone number(s) exists on Whatsapp
Tool to verify the existence of a phone number on Whatsapp.
Uses Whatsapp Web to verify if the number has an associated Whatsapp account without sending a message.
Built for personal use. It can be extended to check phone numbers in bulk.
Install Dependencies:
npm install
Initiate login on Whatsapp:
npm run login
Run check for a Phone Number
npm run check 919898989898
Run bulk check for a Phone Numbers
npm run check 919898989898 919898989899
Caution: Using this method to verify numbers in bulk can result in the logged in number being banned by WhatsApp!
Note: Phone Number format is (Country Prefix without)(Phone Number Digits)