Best gem5 Alternatives in 2026
Updated
20 apps from emulator software ranked against gem5 on the same published basis.
- 1gem5 vs Android Emulator
- 2gem5 vs VICE
- 3gem5 vs MAME
- 4gem5 vs PPSSPP
- 5gem5 vs Dolphin
- 6gem5 vs Azahar
- 7gem5 vs QEMU
- 8gem5 vs Unicorn Engine
- 9gem5 vs Renode
- 11gem5 vs Bochs
- 12gem5 vs Snes9x
- 13gem5 vs BlueStacks App Player
- 14gem5 vs Genymotion Desktop
- 15gem5 vs Hercules
- 16gem5 vs Redream
- 17gem5 vs DuckStation
- 18gem5 vs Apple Simulator
- 19gem5 vs RPCS3
- 20gem5 vs Vita3K
- 21gem5 vs Arm Fast Models
gem5 alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Android Emulator | 9.7 | Free plan | Free | Android, Linux, Mac, Windows |
| 2 | VICE | 8.9 | Free plan | Free | Android, Linux, Mac, Windows |
| 3 | MAME | 8.8 | Free plan | Free | Android, Linux, Mac, Windows |
| 4 | PPSSPP | 8.6 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 5 | Dolphin | 8.5 | Free plan | Free | Android, Linux, Mac, Windows |
| 6 | Azahar | 8.5 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 7 | QEMU | 8.1 | Free plan | Free | Linux, Mac, Windows |
| 8 | Unicorn Engine | 8.0 | No | — | Windows, Mac, Linux, Android |
| 9 | Renode | 7.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 11 | Bochs | 7.9 | Free plan | Free | Linux, Mac, Windows |
| 12 | Snes9x | 7.8 | Free plan | Free | Android, Linux, Mac, Windows |
| 13 | BlueStacks App Player | 7.7 | Free plan | $7.99/mo | Mac, Windows |
| 14 | Genymotion Desktop | 7.7 | Free plan | $4.08/mo | Linux, Mac, Windows |
| 15 | Hercules | 7.4 | Free plan | Free | Linux, Mac, Windows |
| 16 | Redream | 7.4 | No | — | Android, Linux, Mac, Windows |
| 17 | DuckStation | 7.3 | Free plan | Free | Android, Linux, Mac, Windows |
| 18 | Apple Simulator | 7.0 | No | — | Mac |
| 19 | RPCS3 | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 20 | Vita3K | 6.9 | No | — | Windows, Mac, Linux, Android |
| 21 | Arm Fast Models | 6.8 | No | — | Windows, Linux |
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Questions about gem5 alternatives
What is the best alternative to gem5?
Android Emulator, number 1 in emulator software with a score of 9.7 out of 10. The others here: VICE, MAME, PPSSPP and 16 more.
What is the best free alternative to gem5?
Android Emulator is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.