SysAdmin & Linux • Permissions
Chmod Permissions Calculator
Easily configure Linux file permissions and toggle read, write, and execute flags.
Owner (User)
Group
Public (Others)
Standard Presets
Chmod Output
Numeric Octal 755
Symbolic String -rwxr-xr-x
Terminal Command chmod 755 filename
Linux Standard
100% Local & In-Browser Execution
Your device powers this tool. Zero cloud uploads.
Private On-Device Run
All file processing, calculations, and conversions run entirely inside your browser using your device's CPU and memory. Your data never touches any external server.
Hardware & Performance
Processing speed depends on your device's hardware. Handling heavy media or large documents may temporarily utilize local RAM and processor capacity.
Limitation of Liability
Provided on an “as is” basis without warranties of any kind. Always keep backups of critical source files. Subject to our terms.
By using this tool, you acknowledge local execution and agree to our limitation of liability.