DEVELOPER TOOLS · LOCAL ONLY
View symbolic and octal file permissions side by side.
Calculates permission values only; it never runs a shell or touches a file path.
Run the tool to see the result
Calculates permission values only; it never runs a shell or touches a file path.
How to use
Enter three octal digits to see the matching symbolic form — 755 becomes rwxr-xr-x — so you can confirm what the owner, group, and others can each read, write, or execute. This is arithmetic only and changes no files.
Limits and privacy
Everything runs inside this browser. Your input is never uploaded, stored, or written to the URL or any log.