Firejail is a SUID security sandbox program that reduces the risk of security breaches by restricting the running environment of untrusted applications using Linux namespaces and seccomp-bpf.




AppArmor is described as 'A Mandatory Access Control (MAC) system which is a kernel (LSM) enhancement to confine programs to a limited set of resources' and is an app in the security & privacy category. There are eight alternatives to AppArmor for Linux, Self-Hosted and FreeBSD. The best AppArmor alternative is Firejail, which is both free and Open Source. Other great apps like AppArmor are SELinux, CLIP OS, AppAnvil and grsecurity.
Firejail is a SUID security sandbox program that reduces the risk of security breaches by restricting the running environment of untrusted applications using Linux namespaces and seccomp-bpf.




Security Enhanced Linux (SELinux) is a role-based access control solution, developed by the US spying agency NSA and Red Hat, for internal and general use.


The CLIP OS project is an open source project maintained by the ANSSI (National Cybersecurity Agency of France) that aims to build a secure, multi-level operating system, based on the Linux kernel and a lot of free and open source software.
Grsecurity® is an extensive security enhancement to the Linux kernel that defends against a wide range of security threats through intelligent access control, memory corruption-based exploit prevention, and a host of other system hardening that generally require no...


Vulture is an application firewall that supports HTTP/2, detects behavioral anomalies and protects your web applications from Internet attacks.
TOMOYO Linux is a Mandatory Access Control (MAC) implementation for Linux that can be used to increase the security of a system, while also being useful purely as a system analysis tool.
This is the closest match to AppArmor out there, the two both implement Mandatory Access Control (MAC)