Email Masking Tool

Email Masking Tool Ultimate Pro - Bulk Upload

Upload a CSV or TXT file containing emails. The tool will mask emails based on domain rules and detect disposable emails automatically.

Supports Gmail, Yahoo, Hotmail/Outlook rules, plus disposable email detection.

⚠️ Use responsibly. Do not share masked emails for spamming or unauthorized purposes. Disposable emails will be fully masked for privacy.

Or enter emails manually (comma or newline separated):

Upload CSV / TXT file:

Mask Character:

First N Letters Visible:

Preserve dots in username

Random mask characters

Masked emails will appear here

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