17.8
MasterGear is an emulator for 8-bit SEGA consoles and computers, including MasterSystem, GameGear, SG1000, SC3000, SF7000, Mark2 and Mark3.
Free planAndroidLinuxmacOS
Best Sega Master System Emulators in 2026
Running Sega Master System software on an emulator can involve different setup requirements and optional tools, whether you want to play, experiment, or test. Compared on BIOS required, supported platforms, built-in debugger, cheat support, and netplay support, these entries give you concrete points to check before choosing. Source availability, free plan, and paid-from pricing add further context. Virtual Jaguar,…
27.5
ares is a free, open-source emulator for Linux, macOS, and Windows, focused on accurate emulation and preservation.
Free planOpen sourceLinuxmacOSSelf-hosted
36.7
Genesis Plus GX is a free, open-source emulator for Sega 8-bit and 16-bit systems.
Free planLinuxWindows
- 4
Emulicious
Emulicious is a free multi-system emulator for Game Boy, Game Boy Color, Master System, Game Gear and MSX.
Free planLinuxmacOSWindows6.3Free plan - 5
PicoDrive
PicoDrive is a free Sega console emulator that runs games for systems from the Mega Drive/Genesis through the 32X, as well as Sega Pico, SG-1000,…
Free planLinuxSelf-hostedWindows6.2Free plan - 6
SMS
SMS is a Sega Master System emulator for Linux, written in Go and released under the MIT license.
Free planLinux6.2Free plan - 7
BizHawk
BizHawk is a free multi-system emulator for Windows and Linux, with EmuHawk providing recording, playback and debugging tools aimed at Tool-Assisted Speedrunners.
Free planLinuxWindows6.1Free plan - 8
Clock Signal
Clock Signal, also called CLK, is a free, open-source emulator for Linux and macOS that aims to launch classic software without requiring users to…
Free planLinuxmacOS6.1Free plan - 9
Dega
Dega is a free emulator for Sega Master System, Mark III, and Game Gear games.
Free planLinuxWindows6.1Free plan - 10
Emu198x
Emu198x is a free, open-source suite for emulating vintage computers and consoles through JSON scripts or an MCP client.
Free planLinuxmacOSWindows6.1Free plan - 11
jgenesis
jgenesis is a free cross-platform emulator for 8-bit and 16-bit consoles, distributed through GitHub Releases for Linux and Windows systems plus web availability.
WebLinuxWindows6.1 - 12
Mira
Mira is a free, open-source AI code reviewer for pull and merge requests.
Free planWebSelf-hosted6.1Free plan - 13
OpenHomeKaraoke
OpenHomeKaraoke is a free, open-source home karaoke system for finding, downloading, queueing, and playing songs.
WebLinuxmacOSSelf-hosted6.1 - 14
Sandopolis
Sandopolis is a free, portable emulator for Sega systems, with a browser version and pre-built desktop binaries.
Free planWeb6.1Free plan - 15
Nexen
WebLinuxmacOSWindows6.0 - 16
MasterEmu
MasterEmu is a free Android emulator for Sega Master System and Sega Game Gear.
Free planAndroid5.9Free plan - 17
Mednafen
Mednafen is a free, portable emulator for several classic computer and console systems, controlled from the command line and built around OpenGL and SDL.
LinuxWindows5.9 - 18
DSP Emulator
DSP Emulator is a free emulator project for arcade games and home computers, with public source code and downloadable binaries in its repository.
LinuxmacOSWindows5.7 - 19
Gearsystem
AndroidiOSWebLinux5.4 - 20
vibe-sms
vibe-sms is a free Sega 8-bit emulator written in Rust for Master System, Game Gear, SG-1000, and SC-3000 games.
LinuxmacOSWindows5.4 - 21
ESP32-FabGL-SMSEmulator
ESP32-FabGL-SMSEmulator is a work-in-progress emulator for the SEGA MarkIII and Master System, built for ESP32 with the FabGL library.
5.3 - 22
Miracle
Miracle is free JavaScript software that emulates the Sega Master System entirely in a web browser.
Web5.3 - 23
Nuked-SMS
Nuked-SMS is a free, source-available Sega Master System emulator project hosted on GitHub.
5.1 - 245.1
- 25
SMS Plus GX
AndroidLinux4.8