setuptools vs Spack

setuptools

5.1 #20 in Python Package Managers

About setuptools

Spack

6.0 #37 in Package Managers

About Spack
setuptoolsSpack
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, LinuxLinux, macOS, Windows
Free planYesYes
Lockfile supportNoYes
Environment managementNoYes
Package publishingNo—
Dependency groupsYes—
Supported platformscross-platformcross-platform
Private registry—Yes

Both are listed in Best Python Package Managers. On Inferse, Spack scores higher on our published basis.