Alternatives

Products that do what ARM Cortex M4 CPU Emulator Running on WebAssembly does

1. 1CF
   Compile for Arm at native speeds in an emulated system▲63

   2021 · github.com

2. 2MX
   My x86 emulator written in JavaScript▲765

   2013 · copy.sh

3. 3H3
   Homemade 32-bit CPU and OS (2015) [video]▲253

   2016 · youtube.com

4. 4VS
   Visual Studio Code for ARM, submitted to core▲236

   2017 · github.com

5. 5MI
   MOS6502 in pure Lua running in WebAssembly▲49

   2025 · carimbo.run

6. 6MA
   M68k assembly emulator that runs in the browser▲19

   Mar 2026 · github.com

7. 7BS
   Bit Serial CPU▲99

   2020 · github.com

8. 8AH
   Architect – Hardware Description and Emulation JavaScript Library▲34

   2016 · github.com

9. 9JN
   Jssembly – Native x86/x64/ARM Assembly via JNI Bridge in Java▲37

   2014 · github.com

10. 10DA
    DomTerm – a web-based rich terminal emulator and console▲78

    2018 · domterm.org

11. 118B
    8-bit CPU simulator in C▲67

    2020 · github.com

12. 12AA
    Atmel AVR 8-bit Emulator in Rust and React▲41

    2015 · realscout.github.io

13. 13RG
    Running Game Boy ROMs on the STM32 ARM Cortex Microcontroller▲33

    Got Tetris running on a 26€ STM32F429 Discovery board emulating the Game Boy CPU and graphics on the ARM Cortex M4. Really fun project to hack together, need to try the original Game Boy Pokemon (red/blue) games next.

    2024 · github.com

14. 14AV
    A VT52 Emulator Running in Ncurses▲19

    2021 · github.com

15. 15OJ
    OpenRISC JavaScript emulator emulates up to 16 cores▲43

    2014 · github.com

16. 16WA
    Wasmer – A Go library for executing WebAssembly binaries▲44

    2019 · github.com

17. 17W4
    WASM-4 is a virtual game console with a WebAssembly CPU▲9

    2021 · wasm4.org

18. 18AT
    A tiny mips 4kc emulator (boots linux)▲5

    2014 · github.com

19. 19DY
    Does your browser supports WebAssembly?▲11

    2020 · wasm.joway.io

20. 20AE
    An Emulator of the IBM PC Running DOS Written in Rust▲6

    2020 · github.com

21. 21RW
    Running Win32/DirectX games in the browser via x86 emulation and WebGPU▲5

    Jul 2026 · bottleship.happydog.games

22. 22A3
    A 3D Chip8 emulator▲5

    2017 · github.com

23. 23VA
    Virtjs, an ES6 emulation library▲27

    2014 · virtjs.com

24. 24CX
    CheerpX – x86 virtualization in browser using WebAssembly – Python Demo▲26

    2020 · leaningtech.com

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