Best Sega Master System Emulators in 2026
23 sega master system emulators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
23ranked
19free plans on this page
3 Oct 2026last checked
#1 MasterGear Top pick · 8.8 Free plan · Free
#2 Dega Runner-up · 8.4 Free plan · Free
#3 Genesis Plus GX Also great · 8.3 Free plan · Free- Free plan AndroidLinuxWindows
- Free plan
- Yes
- Supported platforms
- Windows, Linux, Android
- Source available
- No
- Built-in debugger
- Yes
- Netplay support
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan LinuxWindows
- Free plan
- Yes
- Supported platforms
- Windows, *NIX
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatformsFree About DegaVisit site - Free plan LinuxWindows
- Free plan
- Yes
- Supported platforms
- Windows; GameCube; Wii; RetroArch-based platforms
- Netplay support
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan WindowsmacOSLinux
- Free plan
- Yes
- Supported platforms
- Linux, Windows, macOS
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan LinuxWindows
- Free plan
- Yes
- Netplay support
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan LinuxmacOSWindows
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatformsFree About aresVisit site - Free plan WindowsLinuxmacOS
- Free plan
- Yes
- Supported platforms
- Windows, Linux, macOS
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan Web
- Free plan
- Yes
- Supported platforms
- Web (Emscripten); Nintendo 3DS; PSP; PS Vita
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan Web
- Free plan
- Yes
- Supported platforms
- web
- Source available
- Yes
- Built-in debugger
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan LinuxWindows
- Free plan
- Yes
- Supported platforms
- Windows, Linux
RecognisedDocumentedFree planFree trialPlatforms - Free plan Linuxself-hostedWindows
- Free plan
- Yes
- Supported platforms
- windows, linux
RecognisedDocumentedFree planFree trialPlatforms - Free plan
- Free plan
- Yes
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms - WebWindowsmacOSLinux
- Netplay support
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan
- Free plan
- Yes
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatformsFree About SMSVisit site - Free plan Android
- Free plan
- Yes
- Supported platforms
- Android
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan self-hostedWeb
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatformsFree About MiraVisit site - Free plan WebWindowsLinux
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - macOSLinuxRecognisedDocumentedFree planFree trialPlatforms
- WebWindowsmacOSLinux
- Supported platforms
- desktop, mobile, web, tv
RecognisedDocumentedFree planFree trialPlatforms -
- Supported platforms
- ESP32
- Source available
- Yes
RecognisedDocumentedFree planFree trialPlatforms
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which sega master system emulator is ranked first on The Geeks Club?
MasterGear is ranked #1 of 23 with a score of 8.8. Dega is second and Genesis Plus GX third.
How many of these have a free plan?
19 of the 23 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.
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