KoiFiles - File Manager

Dual-Pane File Workspace

Only for Mac

Free · In‑App Purchases

Mac

KoiFiles is an all-in-one Mac file workspace. Manage files seamlessly with dual panes, extract and compress with official 7-Zip, and clean up disk clutter in one window. KoiFiles is a professional dual-pane file management and disk cleanup utility built specifically for macOS. Whether you need to organize large directories, handle complex archive formats, or reclaim disk space, KoiFiles streamlines your workflow into a unified, high-efficiency window. Key Features: 1. Dual-Pane File Management Side-by-side or stacked dual-window layout for effortless file operations and drag-and-drop. Fast file search, QuickLook preview, and batch renaming/sorting. Intuitive navigation designed to make file organization significantly faster than default tools. 2. Native 7-Zip Compression & Extraction Powered by official 7-Zip console engine for lightning-fast archiving. Easily create, extract, and password-protect archives (7z, ZIP, RAR, TAR, etc.). No need to switch between third-party unarchivers. 3. Smart & Safe Disk Cleanup Deep scan for duplicate files, large clutter, temporary caches, and residual app data. Safe preview before deletion to protect important files. Free up gigabytes of valuable storage with a single click. 4. Built for macOS Sandboxed and privacy-focused: runs locally without collecting user data. Lightweight, fast, and optimized for modern macOS versions. Free & Pro Features: • Free version includes essential dual-pane file browsing and standard previews. • Upgrade to Pro (One-time purchase / Lifetime license) to unlock advanced 7-Zip compression, deep disk cleanup, and batch operations.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

KoiFiles is now free to download with optional Pro upgrade! • New Freemium Model: Essential dual-pane file management and previews are now completely free to use. Advanced 7-Zip compression, deep duplicate scanning, and full cleanup tools can be unlocked via a one-time Pro purchase. • Upgraded Clean Center: Faster scanning engine for duplicate files and system clutter, with clearer result categories. • Enhanced Archive Preview: Smoother navigation and expanded preview support for compressed file formats. • Performance & Stability: General improvements and refinements for the latest macOS updates.

Version 1.4.1

The developer, 新宇 刘, 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

    Accessibility

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

    Information

    Seller
    新宇 刘
    Size
    4.9 MB
    Category
    Utilities
    Compatibility
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    Languages
    English and Simplified Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 EastlakeStudio
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

    More by 新宇 刘