Instantly checks if an email is registered with Office.com.
Blazing speed with minimal resource usage — optimized for performance.
Supports both proxy-based and direct connections for flexibility and privacy.
Uses a private, secure API for stealthy and accurate validation.
Zero setup — just double-click the executable and run.
Simple, intuitive, and user-friendly command-line interface.
Automatically saves both valid and invalid emails for easy follow-up.