Product comparison

Zero Install Chocolatey PortableApps.com
User interface
Graphical Yes Separate tool Yes
Command-line Yes Yes No
Applications
Download on-demand Yes No No
Install without Administrator privileges Yes Depends on package Yes
Automatic updates Yes No Yes
Uninstall Yes Depends on package Simply delete
Multiple versions side-by-side Yes Depends on package Yes
System
Install system tools and frameworks No Yes No
Desktop integration Full control Depends on package Separate Menu
Dependencies Automatic Automatic Bundled with applications
Multiple PCs
Sync applications between PCs Yes No Using services like Dropbox
Portable Applications Depends on package Applications and settings
Cross-platform Windows, Linux, MacOS X Windows only Windows only