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ss64 macOS
SS64 provides an alphabetical reference to Apple macOS command-line tools and Bash commands.

About ss64 macOS
SS64 macOS is a web-based reference resource that provides an alphabetical index of Apple macOS command-line tools and Bash commands. It is designed to help users quickly look up information about terminal utilities available on macOS systems, without requiring any local software or account access.
The site lists each command alongside a brief, one-line description of its core function, covering everything from basic file operations like cp and chmod to system-level utilities like diskutil and csrutil. Users can navigate the index by letter to find the specific command they need, making it a fast option for quick reference.
It is suited for macOS users who work with the terminal regularly, including developers, system administrators, and power users who need to confirm command purpose or recall utility names without sifting through full manual pages.
Key features
- Alphabetical A-Z index of macOS and Bash commands
- Short description of each command's core purpose
- Web-based access with no download or installation required
- Covers both built-in macOS utilities and standard Bash commands
- Simple alphabetical layout for fast command lookups
- No account or software installation required to access
- Covers a broad range of built-in macOS and Bash commands
- Entries only provide brief command descriptions with no detailed syntax or usage examples
- Content is only available in English
ss64 macOS at a glance
- Website
- ss64.com/mac
- Category
- Software & Utilities › Mac Apps
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- macOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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