All Products
Search
Document Center

Object Storage Service:ossutil command reference

Last Updated:Mar 20, 2026

ossutil is a command-line tool for managing objects in Object Storage Service (OSS). Use it to upload large objects, download objects, and share objects directly from your terminal.

Invoke ossutil

How you invoke ossutil depends on your version.

ossutil 1.6.16 and later

All platforms use the same binary name: ossutil.

ossutil earlier than 1.6.16

Use the binary name that matches your operating system.

Operating systemBinary name
64-bit Linuxossutil
32-bit Linux./ossutil32
64-bit Windowsossutil64.exe
32-bit Windowsossutil32.exe
64-bit macOS./ossutilmac64
32-bit macOS./ossutilmac32
64-bit ARM./ossutilarm64
32-bit ARM./ossutilarm32