About this app
Hide the secrets before AI sees them. Ever hesitated before pasting text into ChatGPT, Claude, or Gemini — "should this name or company really go in there?" MaskPaste is a macOS app that lets you mask just the sensitive parts before you paste, then restore the original wording with one click after you get the AI's answer. ■ Features - Select any text range and set a replacement (e.g. John Smith → Person A) - Replace every occurrence at once - Copy the masked text with one click - Paste the AI's answer back and restore the original words from your saved mapping - Review, edit, and delete replacement rules ■ Private by design - Everything runs on your device. Your text and rules are never sent to any server - No account, no internet connection required - One-time purchase. No subscription, no in-app purchases ■ Use it for - Hiding names and company info before asking AI to polish an email - Hiding client and project names before summarizing meeting notes - Hiding personal details before consulting AI on contracts or resumes
Latest release
What’s New
・General improvements and stability enhancements ・Refreshed the About screen
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 1, 2026 · 1:31 PM $1.99
Screenshots
