Alternatives to 86Box

A low-level emulator of vintage IBM PC-compatible hardware for running old DOS and Windows systems. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

Replacements

Listings that take over the same core job as 86Box.

  • Bochs

    A portable open source x86 PC emulator that emulates the CPU, common devices and a BIOS.

    Bochs emulates x86 CPUs from the 386 to recent x86-64 models rather than stopping at the Pentium era, but it is configured through text files and aimed at OS development.

  • QEMU

    The machine emulator and virtualiser that most of the Linux virtualisation stack is built on.

    QEMU emulates whole machines across many processor architectures and reaches near native speed with KVM, but raw QEMU is a command line tool with a large option surface.

  • v86

    An x86 PC emulator that runs operating systems such as Linux and Windows 9x inside a web browser.

    v86 runs old x86 systems such as Windows 9x inside a web browser tab with nothing to install, but it is slower than native virtualization and suits lighter systems.

  • VirtualBox

    The free desktop hypervisor most people start with: run Windows, Linux or BSD in a window on the machine you already have.

    VirtualBox uses virtualization instead of low-level hardware emulation on the same three host systems and supports old guest systems, though it does not recreate period hardware as 86Box does.

  • JSLinux

    A web page that boots Linux and other operating systems in emulated machines inside the browser.

    FreeProprietaryWeb

    JSLinux runs emulated machines in the browser with nothing to install, but it offers only a fixed list of prebuilt systems and is not open source.

Also worth comparing

These listings name 86Box as their own alternative, so the relationship runs both ways.

  • DOSBox Staging

    Modern continuation of DOSBox for running DOS games and software.

    86Box emulates period PC hardware at a low level for accurate DOS and Windows machines, but needs original BIOS ROMs, OS media and a fast host CPU.

  • DOSBox-X

    A DOSBox fork that also runs Windows 3.x, 95, 98 and Me, plus Japanese PC-98 software.

    86Box emulates real vintage PC hardware at a low level for DOS and Windows systems, needing original BIOS ROMs and a fast host CPU, and stops at the Pentium era.

Similar software

Related functionality, not a direct replacement.