Free Tool
Batch WhatsApp Number Checker
Upload a number list to quickly identify valid WhatsApp accounts, filter invalid numbers, reduce marketing cost, and improve reach.
Number Checker Tool
Upload CSV/Excel files in bulk to detect WhatsApp registration and export valid number lists.
Free After LoginRequires a SalesQuickly account. Limited free daily quota.
Three Steps to Complete
01
Upload Numbers
Supports CSV and Excel — up to 10,000 numbers per upload.
02
Auto Detection
Batch detection typically completes in minutes with real-time progress.
03
Export Results
Download valid/invalid reports for direct use in marketing campaigns.
Key Advantages
High Accuracy
Multi-verification mechanism for reliable results.
Batch Efficiency
Process tens of thousands of numbers and save manual verification time.
Data Security
Uploaded data is encrypted and automatically deleted after detection.