xlinuxfs
Read/write ext4, XFS & Btrfs
Only for Mac
$2.99
Mac
Read and write ext4, XFS, and Btrfs drives on macOS using a modern FSKit file-system extension, powered by the real Linux kernel via LKL — no kernel extension, no macFUSE
xlinuxfs is a simple Linux-filesystem utility for macOS. It uses Apple's FSKit file-system extension model and the real Linux kernel — run in-process with LKL (Linux Kernel Library) — to work with ext2/3/4, XFS, and Btrfs volumes, without a kernel extension and without macFUSE.
Because the on-disk handling is done by the actual Linux kernel drivers, journaling and recovery behave the way they do on Linux. Once the file-system extension is installed and enabled, macOS can automatically mount supported Linux devices under /Volumes. The app itself stays lightweight: it shows your Linux drives and disk images, lets you mount or eject volumes, and gives clear status information when something needs attention.
What xlinuxfs focuses on:
- FSKit-based Linux-filesystem support, not a macFUSE layer
- The real Linux kernel (via LKL) as the underlying ext / XFS / Btrfs engine
- Read and write ext2/3/4, XFS, and Btrfs — the actual in-kernel Linux drivers
- Automatic mounting for Linux devices through macOS Disk Arbitration
- A small, practical interface for drives, disk images, mount status, and read-only choices
- Per-scenario read-only defaults (disk drives vs disk images), shared with the extension
- Guided command-line steps for the mounting and disk-image actions the sandbox can't perform directly
- Diagnostics for extension installation, enablement, duplicate registrations, and common setup issues
- Copyable Terminal commands when the sandbox prevents the app from safely doing something directly
- Open-source development, with source code available on GitHub
xlinuxfs is intentionally modest. It is not a file manager, backup tool, disk repair suite, or commercial storage platform. It is a focused bridge between macOS FSKit and the Linux kernel's filesystems, designed to make Linux volumes easier to use on a Mac while keeping the behavior visible and understandable.
Source code:
https://github.com/HuanchuanTech/xlinuxfs
Note: ext4, XFS, and Btrfs are Linux filesystem formats. xlinuxfs is an independent open-source project and is not affiliated with or endorsed by the Linux Foundation, the Linux kernel developers, Apple, or the LKL maintainers.
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The developer, Wuxi Huanchuan Technology Co., Ltd, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Wuxi Huanchuan Technology Co., Ltd
- Size
- 3.7 MB
- Category
- Utilities
- Compatibility
Requires macOS 15.4 or later.
- Mac
Requires macOS 15.4 or later.
- Mac
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 kkHAIKE

