DevOps Tool
Client-Side Only
chmod Calculator
Calculate and convert Unix file permissions between numeric and symbolic notation.
Numeric Mode
=
rwxr-xr-x
Permission Matrix
| Read (4) | Write (2) | Execute (1) | Value | |
|---|---|---|---|---|
| | 7 | |||
| | 5 | |||
| | 5 |
Special Permissions
Command
chmod 755 filename Common Presets
Permission Reference
Basic Permissions
r 4 Read - view file contents or list directory w 2 Write - modify file or create/delete in directory x 1 Execute - run file or access directory - 0 No permission Special Permissions
s 4 Setuid - execute as file owner (on user x) s 2 Setgid - execute as file group (on group x) t 1 Sticky - only owner can delete (on other x) S/T Client-Side Only
- All calculations are performed locally in your browser
- No data is sent to any server
- Safe for planning permissions on sensitive files
- Source code is fully inspectable in your browser's developer tools