LZFSE Archiver

Fast, private file compression

Free

Compress and expand LZFSE files with a focused native workflow. Batch-process on device with clear progress, cancellation, sharing, and Finder access. Compress and decompress .lzfse files with a focused, native utility for iPhone and Mac. LZFSE Archiver uses Apple’s lossless LZFSE algorithm for fast, energy-efficient file processing. • Compress one file or batch-process several files at once • Expand .lzfse files to a matching filename without the .lzfse extension • Open files from Files on iPhone, or drag and drop them on Mac • Follow progress, cancel, retry, share results, or reveal them in Finder • Work entirely on device with no account, ads, analytics, tracking, uploads, or subscription Each selected file is compressed independently, and existing files are never overwritten. LZFSE Archiver works with raw LZFSE streams. It does not create or open ZIP, RAR, or 7z archives.

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Updated for iPhone Duo.

The developer, Flavio Lorenzo Thomi, 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
    Flavio Lorenzo Thomi
    Size
    5.3 MB
    Category
    Utilities
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • Mac
      Requires macOS 26.1 or later.
    Languages
    English and 8 more
    • English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish
    Age Rating
    4+
    Copyright
    © 2026 Flavio Thomi