Product definition

What is Mask This?

Menu bar app that masks sensitive information in the clipboard.

Verified product facts

Type
system toolEditorially reviewed
Platform
macOS
Pricing
Open sourceDeveloper-stated
Open source
Yes
Relationship to Nuanyue
Third-party product — not published by NuanyueEditorially reviewed
Licence
Apache-2.0

Last updated . Facts marked developer-stated come from the developer and are not independently confirmed; editorially reviewed marks a Nuanyue judgement.

Key features

What Mask This does at a glance.

  • Real-time Clipboard Monitoring

    Automatically detects when you copy text to your clipboard

  • AI-Powered Masking

    Uses Apple Intelligence to identify and hide sensitive data

  • Privacy First

    Processing happens locally on your device using on-device language models

  • Menu Bar Integration

    Quick access to settings directly from your macOS menu bar

  • Customizable Notifications

    Optional notifications to let you know when data has been masked

Overview

Menu bar app that masks sensitive information in the clipboard.

Mask This runs on macOS and is listed on Nuanyue in the system tools category.

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Sources

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