WACheck Pro - Number Validator for WhatsApp™

Fast phone number validator for WhatsApp Web. Check and filter active contact numbers in bulk directly in your browser.

## CheckSend WAChecker — WhatsApp Phone Number Validator **Validate WhatsApp phone numbers, clean contact lists, and export results directly from your browser.** ### Why CheckSend WAChecker? CheckSend WAChecker provides a simple browser-based workflow for checking phone numbers individually or in bulk. Instead of manually checking numbers one by one, you can enter or paste a list of phone numbers, review WhatsApp validation results, and export the information for use in your existing workflow. ### Key Features * ✅ **WhatsApp Number Validation** Check whether supported phone numbers are associated with WhatsApp. * ✅ **Global Phone Number Support** Process international phone numbers using standard country-code formatting. * ✅ **Bulk Validation** Paste multiple phone numbers and process them in one workflow. * ✅ **CSV & TXT Export** Export validation results for further analysis, CRM processing, or campaign preparation. * ✅ **Clear Status Results** Quickly distinguish between valid, unavailable, unsupported, or unsuccessful checks. * ✅ **Business Account Information** Where available, view publicly accessible WhatsApp Business account information associated with a validated number. * ✅ **Privacy-Focused Processing** The extension is designed to minimize unnecessary handling of phone-number data and uses your authenticated CheckSend session to perform supported functions. * ✅ **Simple Browser Workflow** Install the extension, sign in to CheckSend, enter your numbers, and start validating. ### Who Is CheckSend WAChecker For? | User | Typical Use | | --------------------- | ------------------------------------------------------ | | **Digital Marketers** | Clean contact lists before WhatsApp outreach campaigns | | **Growth Agencies** | Review lead databases and remove unusable contacts | | **Telecom Teams** | Analyze and organize phone-number datasets | | **Sales Teams** | Verify contact information before outreach | | **Data Teams** | Process and export structured validation results | ### How It Works 1. Install **CheckSend WAChecker** from the Chrome Web Store. 2. Sign in using your CheckSend account. 3. Open the extension from your browser toolbar. 4. Enter or paste one or more phone numbers. 5. Start the validation process. 6. Review the WhatsApp status returned for each number. 7. Export your results to CSV or TXT when needed. ### Bulk Phone Number Validation WAChecker is designed for users who work with multiple contacts at a time. You can paste a list of international phone numbers and process them through a single interface, making it easier to clean lead lists, prepare campaign databases, and identify contacts that require additional review. ### Export Your Results Validation results can be exported for use with: * CRM systems * Lead-management workflows * Marketing databases * Sales prospect lists * Telecom datasets * Spreadsheet analysis ### Privacy & Security CheckSend WAChecker uses authenticated sessions to provide its validation features. The extension only requests browser permissions required for its functionality. Please review the CheckSend Privacy Policy for complete information about data handling, storage, and processing. ### Licensing CheckSend WAChecker is free to install. Some functionality may require an active **CheckSend WAChecker Pro** subscription or license. Available plans, usage limits, and upgrade options are displayed through CheckSend. ### Browser Permissions The extension may use permissions such as: `activeTab` Used to interact with the currently active browser tab when required by extension functionality. `storage` Used to store extension preferences and required local settings. `identity` Used for supported account authentication functionality. `alarms` Used for scheduled extension processes where required. ### Disclaimer CheckSend WAChecker is an independent productivity and phone-number validation tool. **CheckSend is not affiliated with, endorsed by, or sponsored by WhatsApp or Meta.** WhatsApp and Meta are trademarks of their respective owners. ### Recommended short description > **Validate WhatsApp phone numbers, clean contact lists, process bulk numbers, and export results directly from your browser.** A shorter alternative: > **Quickly validate WhatsApp numbers, clean contact lists, and export results with CheckSend WAChecker.**