Plain Text Cleaner PasteZen

Paste Clean, Remove Formatting

Only for Mac

Free · In‑App Purchases

Mac

Paste plain text without thinking about it. PasteZen cleans formatting, tracking links and PDF line breaks the moment you copy, 100% offline. No subscription. Paste as plain text, every time. PasteZen removes formatting, tracking links and hidden characters the moment you copy, so whatever you paste comes out clean. It works offline. PasteZen has no network access at all, so nothing you copy ever leaves your computer. WHAT IT CLEANS, AUTOMATICALLY • Fonts, colors, sizes and rich-text styling, down to clean plain text • Tracking parameters in copied links (utm_source, fbclid and more) • Broken line breaks in text copied from PDFs • Invisible and zero-width characters, including the ones some AI tools add • Leftover Markdown symbols (** and ##) in answers copied from AI chats • API keys, card numbers and email addresses, masked before you paste, with a way to see the original WORKS THE WAY YOU ALREADY COPY Copy as usual. PasteZen cleans in the background from the menu bar. Want something different this time? The Quick panel (⌥⌘V) lets you pick a transformation or change the case, a Services menu item works in any app, and Skip Next lets one copy through untouched. YOU DECIDE, APP BY APP Choose how much PasteZen does in each app: full cleanup in your email, light cleanup in your code editor, nothing at all where you want your text exactly as copied. Copies marked as passwords are always left alone. 100% OFFLINE, AND YOU CAN CHECK IT PasteZen is built without the network entitlement, so the system itself stops it from going online. Click 100% Offline in the menu bar window to see its offline certificate, with a fingerprint you can verify in Terminal. PLAYS WELL WITH CLIPBOARD MANAGERS Co-Exist mode gives clipboard history apps a chance to keep your original copy. It is best effort, not a guarantee for every app. FOR POWER USERS Turn every cleanup step on or off, try changes live in the Playground, and write your own JavaScript transform in a sandboxed editor. FREE CORE, ONE-TIME PRO Plain-text cleanup, app rules and undo are free. Try every Pro feature free for 3 days, then unlock Pro with a single one-time purchase. No subscription. PasteZen is not a clipboard history manager. It does one thing, cleans what you copy, and stays out of your way.

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Small fixes and improvements. - Bug fixes and small improvements. If PasteZen doesn't reopen after this update, open it again from Applications or Spotlight. To be reminded next time, turn on the reopen notification in Settings › About & Updates.

The developer, 12BAY TECHNOLOGY COMPANY LIMITED, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    12BAY TECHNOLOGY COMPANY LIMITED
    Size
    3 MB
    Category
    Utilities
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Thales Products. All rights reserved.