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Bubblewrap vs Bubblejail: catalog facts
Bubblewrap	Bubblejail
Free Free and open source.	Free Free and open source.
Linux, Command line	Linux
Sandboxes programs without root privileges Proven in production as the basis of Flatpak	Uses bubblewrap rather than a setuid sandbox Graphical tool for managing sandbox permissions
Linux only Low-level; every sandbox must be configured by hand	Linux only Smaller project than Firejail or Flatpak
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.0-or-later	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.