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Instead of CodeHS

CodeHS alternatives

CodeHS centers on K–12 computer science instruction, pairing more than 100 customizable, standards-aligned courses with a browser editor supporting 10+ languages. Teachers can use autograders, in-editor help, code history, blocks-to-text activities, progress views, grading, and insight into coding work. AI hints, AI grading, Ask AI, and Vibe Coding add further classroom support. The permanent free teacher plan includes courses and a browser editor without per-student fees; individual learner access costs $99 per month or $990 per year. It runs on Android, iOS, and the web.

  1. 1

    Replit

    by Replit
    Free plan AndroidiPhoneLinux+3

    Developers wanting broad device support and hosted projects — Replit focuses on hosted projects, chat usage, and publishing limits rather than CodeHS courses and classroom management.

    7.1 Free plan · paid from $18/mo (annual) Visit site
  2. 2

    GitHub Codespaces

    by GitHub Codespaces
    Free plan AndroidAPIExtension+5

    Teams needing configured cloud development environments — Codespaces provides Docker-based, GitHub-hosted machines with configurable resources instead of CodeHS’s education curriculum.

    Free plan · paid from $0.18 Visit site
  3. 3

    Playcode

    by Playcode
    Free plan AndroidAPIExtension+6

    Users wanting private projects with simple project limits — Playcode offers private projects and a three-project limit, without CodeHS’s courses, grading, or classroom administration.

    7.2 Free plan · paid from $25/mo Visit site
  4. 4

    JupyterLab

    by JupyterLab
    Free plan Open source APILinuxMac+3

    Notebook-based coding, documents, and data work — JupyterLab combines notebooks, terminals, editors, kernels, and extensible document handling rather than CodeHS’s school-focused course system.

    Free plan Visit site
  5. 5

    Coder

    Free plan Open source APIExtensionLinux+4

    Organizations controlling infrastructure and AI coding agents — Coder is self-hosted on customer-controlled infrastructure, with Terraform workspaces and AI agents, unlike CodeHS’s education platform.

    Free plan Visit site
  6. 6

    AWS Cloud9

    Free plan LinuxWeb

    AWS development in a browser-based IDE — Cloud9 supplies a browser IDE, terminal, debugger, 40-plus languages, and AWS Lambda tooling instead of CodeHS teaching workflows.

    Free plan Visit site
  7. 7

    Datalore

    by Datalore
    Free plan APILinuxSelf-hosted+1

    Collaborative data science notebooks — Datalore emphasizes collaborative Jupyter-compatible notebooks for Python, Kotlin, Scala, and R rather than CodeHS curriculum and classroom controls.

    Free plan · 14-day trial Visit site
  8. 8

    Google Colab

    Free plan APIExtensionSelf-hosted+1
    7.5 Free plan · paid from $8.33/user/mo (annual) Visit site
  9. 9

    CodeChef IDE

    Free plan APIWeb
    7.4 Free plan Visit site
  10. 10

    Compiler Explorer

    by Compiler Explorer
    Free plan APISelf-hostedWeb
    7.4 Free plan Visit site
  11. 11

    JDoodle

    Free plan AndroidAPIExtension+2
    7.4 Free plan Visit site
  12. 12

    JupyterLite

    Free plan AndroidLinuxSelf-hosted+1
    7.4 Open source Visit site
  13. 13

    CodePad

    Free plan iPhoneWeb
    7.3 Free plan Visit site
  14. 14

    CodePen

    by CodePen
    Free plan APIWeb
    7.3 Free plan Visit site
  15. 15

    CodeSandbox

    by CodeSandbox
    Free plan WebiPhone
    7.3 Free plan Visit site
  16. 16

    JS Bin

    by JS Bin
    Free plan APISelf-hostedWeb
    7.3 Free plan Visit site
  17. 17
    7.2 Free plan · paid from $5/mo Visit site
  18. 18
    7.2 Free plan Visit site
  19. 19

    db<>fiddle

    by db<>fiddle
    Free plan APIWeb
    7.2 Free plan Visit site
  20. 20

    LiveCodes

    Free plan APISelf-hostedWeb
    7.2 Free plan Visit site
  21. 21

    Codeply

    Free plan Web
    7.1 Free plan Visit site
  22. 22

    DartPad

    by DartPad
    Free plan Web
    7.1 Free plan Visit site
  23. 23

    JSFiddle

    Free plan APIWeb
    7.1 Free plan · paid from €8/mo Visit site
  24. 24

    Scratch

    by Scratch
    Free plan AndroidMacWeb+1
    7.1 Free plan Visit site
  25. 25

    Babel REPL

    Free plan Web
    7.0 Open source Visit site
  26. 26

    Go Playground

    by Go Playground
    Free plan Web
    7.0 Free plan Visit site
  27. 27

    Ideone

    by Ideone
    Free plan Web
    7.0 Free plan · pricing on request Visit site
  28. 28

    Observable

    by Observable
    Free plan Self-hostedWeb
    7.0 Free plan · paid from $22/user/mo (annual) Visit site
  29. 29

    RunJS

    Free plan LinuxMacWindows

An alternative may fit better when you want a developer workspace, notebook environment, data-science platform, or infrastructure you control instead of school curriculum and classroom administration. CodeHS is not an accredited school, and individual learners receive no official grades or academic credit. Most integrations require a school license, and the free plan provides no downloads. Compare collaboration, container access, self-hosting, deployment, language support, device coverage, project limits, and free-plan terms before switching.

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