WhatsApp Validator

by wavalidator · wavalidator.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Check if a number is on WhatsApp - Validate phone numbers instantly

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#174K

#145K among extensions

Version

1.0.0

updated 19 Jan 2026

Users

monthly, 9 months

Latest, 21 Oct 2026: 15 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months

Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About WhatsApp Validator

WAValidator Extension lets you check whether a phone number is available on WhatsApp directly from your browser quickly and reliably. It’s built for teams and individuals who handle large lists of contacts and want a simple way to verify numbers without switching between tools. Whether you’re working in lead qualification, CRM cleanup, customer support, or outreach, WAValidator helps you validate numbers with a few clicks. Features Single Number Validation Validate any number in seconds Clear status result: Valid / Invalid Displays remaining credits after each check Bulk Validation Paste a list of numbers (one per line, comma, or space separated) Import CSV or TXT files Automatic formatting, cleanup, and duplicate removal Live progress tracking while validation runs Export & Reporting Export results to CSV Keep a clean record of validated contacts Secure by Design Your API key is stored locally in your browser and is only used to send validation requests to wavalidator.com. No tracking, no ads, and no third-party data sharing. Powered by the official WAValidator API.