Bulk Check WhatsApp Number List Using API

WhatsApp Number Check API allows you to bulk verify if a phone number has an active WhatsApp account. It also provides information about the account's status. If a phone number is registered with WhatsApp, it indicates a high level of activity and suggests that it is a frequently used number.

Why choose CheckNumber.AI to check WhatsApp numbers?

Verify bulk lists of numbers

Efficiently validate multiple WhatsApp numbers simultaneously, saving time and effort. Perfect for businesses needing to verify large contact databases.

Verify numbers imported from CSV file

Simply upload your CSV file containing phone numbers, and our system will process them automatically. Makes handling large datasets straightforward and efficient.

100% accurate and High-Speed Validator

Our advanced validation system ensures precise results while delivering rapid processing speeds. Get reliable information about WhatsApp numbers in seconds.

Validate any numbers from any country

Global coverage allowing you to check WhatsApp numbers from any country worldwide. Support for all international phone number formats.

Save checked history list

Keep track of all your previous validations with our comprehensive history feature. Easily access and review past number verification results.

Download the Success/Failure/All list to a CSV file

Export your verification results in CSV format, categorized by success and failure status. Perfect for further analysis or record-keeping.