Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Run C Online launched in 2014; newer entries below may have overtaken it.

1. 1
   Runnable▲66

   Run your code online.

   2014 · runnable.com · its alternatives →

2. 2LC
   Learn C and its lower levels interactively, in the browser▲356

   I made a simple virtual machine that runs C in the browser.This project is made as an experiment to see if C can be learned easier if the lower level is covered in paralel. Sandbox: https://vasyop.github.io/miniC-hosting Tutorial part 1: https://vasyop.github.io/miniC-hosting/?0 More info: https://github.com/vasyop/miniC-hosting/blob/master/README.md Please support this project: https://github.com/vasyop/miniC-hosting/blob/master/support.md

   2019 · its alternatives →

3. 3AO
   An Online Unix Simulator▲8

   2015 · uberty.co · its alternatives →

4. 4RH
   Run Haskell Online▲5

   2014 · haskellstub.com · its alternatives →

5. 5
   Cliprun▲110

   Run Python code from any website with a right-click

   2025 · its alternatives →

6. 6CJ
   Cron jobs online▲8

   2015 · cronmonkey.com · its alternatives →

7. 7AR
   Ast.run – WebAssembly playground▲9

   2016 · ast.run · its alternatives →

8. 8
   Running Assistant▲97

   Voice controlled virtual running assistant

   2014 · its alternatives →

9. 9RC
   Rubystub.com Run/Save Ruby Online▲9

   2014 · rubystub.com · its alternatives →

10. 10
    RunScribe▲68

    A wearable for smarter training

    2014 · runscribe.com · its alternatives →

11. 11
    THUMB.RUN▲67

    Run, jump & finish 1st!

    2016 · apps.apple.com · its alternatives →

12. 12
    Runcast▲74

    A weather app for runners

    2015 · endorphinapps.com · its alternatives →

13. 13
    Super Run Steve▲60

    Challenging runner. Beat it if you can!

    2016 · apps.apple.com · its alternatives →

14. 14
    RunRun.it▲56

    Professional Task Management

    2014 · its alternatives →

15. 15
    Runc – Compile and run C in one command▲41

    compile/run for the lazy. Contribute to alcover/lacy development by creating an account on GitHub.

    2020 · github.com · its alternatives →

16. 16OC
    Online curl command builder▲8

    2016 · curl.build · its alternatives →

17. 17
    Local text, image, video, music and 3D from one CLI, no Python▲16

    Hi HN! I'm the author of mere.run a local first inference runtime built around an installable CLI. I believe that whenever possible we should use the stuff we already own (like our Mac laptops, decent machines gathering dust, our gaming PC) and the limited electrical power we have easy access to, like the socket in the wall next to most of us. We shouldn't have to send our data to the cloud hoping some T&C will prevent it from being used in a way that we'd regret. Most of the local AI solutions are technical, involved, and land a curious body in some package hell. People are optimizing for…

    Jul 2026 · github.com · its alternatives →

18. 18
    Run your Python code on remote computers with a single command▲5

    2020 · github.com · its alternatives →

19. 19AV
    A very simple http “proxy” on runkit▲5

    2017 · runkit.io · its alternatives →

20. 20SA
    Stridle, a Wordle Clone for Runners▲5

    2022 · stridle.xyz · its alternatives →

21. 21PA
    Porting a C++ Multiplayer Game to the Web with Cheerp, WebRTC, Firebase▲8

    2019 · medium.com · its alternatives →

22. 22
    The fastest way to run Node code on a schedule▲9

    2019 · pipedream.com · its alternatives →

23. 23FA
    Fastrace- a fast, dependency-free traceroute implementation in pure C▲5

    2025 · davidesantangelo.github.io · its alternatives →

24. 24
    Online C Compiler▲1

    Run, Compile & Debug C Code Instantly in Your Browser

    Aug 2026 · snaploom.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →