Last updated: February 17th, 2025
Unlock the power of precision with WA-Filter, a powerful WhatsApp number checker designed to help you check WhatsApp number online for free. Whether you need a WhatsApp number filter or a WhatsApp number lookup tool, this tool ensures you only engage with real WhatsApp users, saving time and boosting efficiency.
Why Use WA-Filter to Check WhatsApp Numbers Online for Free?
WA-Filter helps businesses and individuals:
- Validate contacts before messaging.
- Eliminate non-WhatsApp numbers.
- Improve conversion rates with verified contacts.
Try WA-Filter for free and optimize your contact lists today!
HOW TO USE WA-FILTER: STEP-BY-STEP GUIDE
Step 1: Download the Extension and Activate it:
Visit the WA-Filter website, click “Get Started”, and select “Add to Chrome”. Confirm the installation, then pin the extension to your browser’s toolbar for easy access. Lastly, login to WhatsApp Web.
Step 2: Manual Contact Filtering:
Open the extension, enter phone numbers manually, and click “Start Filter”. A report of valid and invalid numbers will be downloaded automatically.
Step 3: Filter by Uploading Excel:
Import your contacts using a CSV file, select the relevant sheet and column, and click “Start Filter”. The report will be downloaded after processing.
