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W2c2 Alternatives
Similar projects and alternatives to w2c2
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esphome
ESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.
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SaaSHub
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hermit
Actually Portable WebAssembly compiler toolchain for self-contained cross-platform binaries (by dylibso)
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AquaProxy
A mitm proxy which can be used to fix https connection issues in legacy versions of Mac OS X.
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firefox-dynasty
Discontinued haters puttin' a wrap on us, callin' it a legacy, we keep showin' what the fuss, call it a dynasty [GET https://api.github.com/repos/i3roly/firefox-dynasty: 404 - Not Found // See: https://docs.github.com/rest]
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NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better w2c2 alternative or higher similarity.
w2c2 discussion
w2c2 reviews and mentions
Posts with mentions or reviews of w2c2.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2025-08-21.
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Show HN: OS X Mavericks Forever
Looks like there is a project to transpile WASM w/ WASI APIs to portable C: https://github.com/turbolent/w2c2
Sadly it doesn't seem to support the networking parts of WASI, though. If it did, then it might even be possible to port all the way back to Cheetah
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Build your own WebAssembly Compiler
For AOT, the simplest approach, that actually produces the fastest native code, is to naively translate WASM opcodes to C.
This is for example what W2C2 does: https://github.com/turbolent/w2c2
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Show HN: RustPython for FreeDOS with W2c2
This uses [w2c2](https://github.com/turbolent/w2c2) to convert RustPython,
- DeviceScript: TypeScript for Tiny IoT Devices
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Running Rust code on Plan 9 using webassembly
Using a modified version of the w2c2 wasm->C89 translator, I was able to run Rust code on 9front!
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Rust on macOS 9
There's not much data in the performance section of the front-page readme of the repo, but the one bullet point there seems promising:
> Coremark 1.0: ~7% slower than native [0]
[0] https://github.com/turbolent/w2c2#performance
- W2c2: Translates WebAssembly Modules to C
- W2c2: Translate WebAssembly Modules to C
- I'm not sure what this is, but I'm sure I want to find out. WASM2C.. Is it for me...
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A note from our sponsor - SaaSHub
www.saashub.com | 7 Jun 2026
Stats
Basic w2c2 repo stats
10
816
7.7
8 months ago
turbolent/w2c2 is an open source project licensed under MIT License which is an OSI approved license.
The primary programming language of w2c2 is C.
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