CompressPDF - Batch Compress

Local PDF Compressor

Only for Mac

Free · In‑App Purchases

Mac

Compress PDF files offline on Mac. Preview files, process batches and open password-protected PDFs. Compress 30 PDFs free; buy once for unlimited lifetime use. Make PDFs easier to send, submit and store. CompressPDF is a PDF compression tool built for Mac. Drop in reports, course materials or scans. Documents stay on your Mac: no uploads or app account required. Choose your compression settings Select Lossless, Conservative, Balanced, Smaller Size or Custom. Adjust JPEG quality and target DPI independently to balance image detail and file size. Preview before exporting Compare original and compressed sizes and space saved. Switch between the original and result, or compare them side by side. Scroll continuously, turn pages and zoom in the larger preview area. Select and copy document text. Work with password-protected PDFs Enter the correct password when prompted to preview and compress a protected PDF. Exports retain the original password, encryption method and permissions. Batch imports prompt for each password; you can retry after cancelling. Passwords are used only for the current task, never saved in settings or logs. Process multiple files Drag in PDFs or use the file picker. Export one result or save all successfully reduced files to a folder. Batch exports add numbers to duplicate filenames. Keep your originals Original files are never overwritten. Only smaller results that pass content checks are kept. Cancel a task at any time. Export any results you need before quitting the app. Try it, then unlock when needed Download free and successfully compress your first 30 PDFs at no charge. Failed or cancelled tasks and files that do not get smaller do not count. One in-app purchase unlocks unlimited compression permanently, with no subscription. Customers who paid for version 1.0 retain lifetime access. Have a valid offer code? Redeem it from the main screen: macOS 15 or later opens Apple's offer code redemption window; macOS 14 provides App Store redemption instructions. Existing customers can also use Restore Purchases. Before you start Requires macOS 14 or later. Includes 50 interface languages. Results depend on the source; optimized PDFs may not get smaller. Lossy settings may change image detail. Certificate-encrypted, digitally signed, fillable-form, damaged and zero-page PDFs are unsupported. Target file sizes in MB and new OCR are not available.

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The free compression limit has increased from 5 to 30.

The developer, 明杨 樊, 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
    明杨 樊
    Size
    5.2 MB
    Category
    Productivity
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English and 43 more
    • English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Mingyang Fan. All rights reserved.