Top 6 C Transpiler Projects

ts2c

5 1,220 0.0 C

Convert Javascript/TypeScript to C

Project mention: Microsoft DeviceScript – TypeScript for Tiny IoT Devices | news.ycombinator.com | 2023-06-08

These are far from perfect, but still something:
https://github.com/andrei-markeev/ts2c/
https://github.com/evanw/thinscript
If you aim for 32 bit microcontrollers then you can go with assemblyscript to wasm and then with wasm to C transpiller

wax

5 670 0.0 C

A tiny programming language that transpiles to C, C++, Java, TypeScript, Python, C#, Swift, Lua and WebAssembly 🚀

Project mention: Wax compiler – a tiny language designed to transpile to other languages | news.ycombinator.com | 2024-04-19

Here's a link to the language itself. Hasn't been updated in a couple years, unfortunately. Maybe getting some attention here could help.
https://github.com/LingDong-/wax

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
cake

19 496 9.8 C

Cake a C23 front end and transpiler written in C (by thradams)

Project mention: Cwerg: C-like language that can be implemented in 10kLOC | news.ycombinator.com | 2024-03-21

c4go

0 355 7.0 C

Transpiling C code to Go code
cedro

6 44 3.4 C

C programming language extension: Cedro pre-processor
ibranching

2 6 5.2 C

A transpiler to simplify non line-based languages.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).