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🔐 Permissions
Read
Write
Execute
Owner
Group
Others
setuid (4)
setgid (2)
sticky bit (1)
Or type an octal value
File or directory
Common presets:
644 · Files
600 · Private files
755 · Directories & scripts
700 · Private directories
664 · Shared files
777 · Everyone, everything
💻 Result
Octal
644
Symbolic
rw-r--r--
Letter form
u=rw,g=r,o=r
chmod 644 file.txt
Copy command
Copy octal
Owner: read, write
Group: read
Others: read
Owner read/write; everyone else read-only
Free tool by
Pyalm