Alternatives to AppImage
Portable Linux application format that runs from a single file with no install. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
AppImage
Portable Linux application format that runs from a single file with no install.
Replacements
Listings that take over the same core job as AppImage.
Flatpak
Sandboxed application packaging for Linux, with shared runtimes and Flathub.
Flatpak sandboxes applications by default with inspectable permissions and shared runtimes via Flathub, but runtimes take significant disk space and need installing.
Snap
Canonical's universal Linux packages with confinement and automatic updates.
Snap adds confinement, automatic background updates with rollback and release channels, but its store back end is proprietary and run by Canonical.
Similar software
Related functionality, not a direct replacement.
Gear Lever
Integrate AppImage applications into your Linux desktop.
Nix
Functional package manager with reproducible builds and atomic rollbacks.
Homebrew
Package manager for macOS and Linux with formulae and GUI app casks.
Flatseal
A graphical utility for reviewing and changing the permissions of installed Flatpak applications.
Warehouse
A Linux desktop app for viewing, batch managing and cleaning up installed Flatpak apps and their data.