Octal, symbolic, and bit views
Start the core chmod Lab workflow without leaving the MachKit toolbox.
System Helpers
chmod Lab, available locally on your Mac.
chmod Lab translates between octal, symbolic, and permission-bit views of Unix modes. Preview what a change would mean before applying it, which is useful when scripts, shared folders, or SSH keys need the right access without guesswork.
Preview permission changes
Keep the working input and generated result on the Mac.
Reduce chmod guesswork
Copy or continue with the result from the same consistent utility window.
What it covers
See the capability and the boundary together.
What chmod Lab is designed to do
chmod Lab translates between octal, symbolic, and permission-bit views of Unix modes. Preview what a change would mean before applying it, which is useful when scripts, shared folders, or SSH keys need the right access without guesswork.
- Octal, symbolic, and bit views
- Preview permission changes
- Reduce chmod guesswork
Keep sensitive working data out of online converters
MachKit runs this utility as bundled local content. It does not require an account, analytics service, remote script, or cloud storage for the tool input.
- Bundled with the native Mac app
- No analytics or advertising
- No upload required for local transformations
Use one utility without installing another standalone app
chmod Lab shares MachKit’s searchable tool catalog, light and dark appearance, localization, clipboard feedback, and configurable global shortcuts.
- Part of the System Helpers category
- Searchable from the MachKit tools workspace
- Available through an optional global shortcut