mbox is described as 'Mbox introduces a novel sandbox usage model; when executing a program in the sandbox, Mbox prevents programs from modifying the host filesystem while giving them the impression that they are in fact making those modifications'. There are eight alternatives to mbox for Windows, Linux, Online / Web-based, Android and Mac. The best alternative is Firejail, which is both free and Open Source. Other great apps like mbox are Shadow Defender (Paid), SHADE Sandbox (Freemium), Cuckoo Sandbox (Free, Open Source) and Any.Run (Freemium).
The Virtual Environment for secured and comfortable Web Browsing: On the basis of a “Browser-in-the-Box” concept a virtual machine is provided with a reduced operating system and a web browser encapsulated therein.
Sandboxing software for Windows OS WinJail is full implementation of chroot, with additional features like "copy-on-write" mechanism applied to chroot'ed files, additional registry based chroot, and more.