Dev tools · 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. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. GoodCode – Free Front End Coding Challenges launched in 2020; newer entries below may have overtaken it.

1. 1CF
   Codier – Front-End Coding Challenges and Creations▲6

   2018 · codier.io · its alternatives →

2. 2
   Reason▲117

   A coding workspace with context, plugins and skills

   17d ago · reasonmachines.com · its alternatives →

3. 3TI
   TryCode.io: A Simple, Interactive Coding Tutorial for Beginners▲9

   2015 · trycode.io · its alternatives →

4. 4
   GenCode▲133

   A coding agent inside the Genspark Super App

   27d ago · genspark.ai · its alternatives →

5. 5CC
   Coding Challenges for Beginners▲5

   2020 · medium.com · its alternatives →

6. 6
   ContextsBasefree tier▲75

   Context Infrastructure for Coding Agents

   Sep 2026 · contextsbase.com · its alternatives →

7. 7IA
   Inspecode: An automatic code review and code correction service▲6

   2017 · rocro.com · its alternatives →

8. 8
   Front End Happy Hour – The State of Web Development▲60

   Thoughts on front end tools

   2016 · soundcloud.com · its alternatives →

9. 9LA
   Layers: A multidimensional code environment▲7

   2016 · indiegogo.com · its alternatives →

10. 10AA
    Acorn – a back end design tool/low-code platform▲5

    2020 · wiki.squirreltechnologies.nz · its alternatives →

11. 11TA
    tut, an open platform for programming tutorials▲8

    2013 · king-tutorial.com · its alternatives →

12. 12OA
    Online and open source low-code platform with live collaboration▲9

    2018 · icodebetter.com · its alternatives →

13. 13
    GHEdit: web-based GitHub-integrated code editor forked from VS Code▲8

    2016 · spiffcode.github.io · its alternatives →

14. 14PW
    Progressive Web App “An Easy Programming Language”▲5

    2018 · easyprog.app · its alternatives →

15. 15CI
    Cheatcode.io, a Swift syntax reference▲9

    2014 · cheatcode.io · its alternatives →

16. 16BA
    Bronson – Automated Java Code Review on GitHub▲8

    2014 · bronson.io · its alternatives →

17. 17OP
    Open Proofs: An Open Source Badge Standard Using ERC 721 (NFTs)▲5

    2018 · medium.com · its alternatives →

18. 18
    Coderviews▲7

    A real-time, collaborative compiler.

    2017 · its alternatives →

19. 19CP
    CodeStruct – Python programming environment for novices after Scratch▲9

    2022 · code-struct.vercel.app · its alternatives →

20. 20CW
    Coding WebIDE▲5

    2015 · coding.net · its alternatives →

21. 21DE
    Dawn – easily annotate code▲8

    2016 · dawn.io · its alternatives →

22. 22CH
    CodeSpread-Helping Developers and Clients Make the Most of Open Source▲5

    2022 · codespread.io · its alternatives →

23. 23NT
    Nocodery – The Nocode Job Board▲9

    2020 · nocodery.com · its alternatives →

24. 24CM
    Codeposters – making code into art▲8

    2016 · codeposters.io · 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 →