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OnlinePy vs Pyroom

Both stand on coding playgrounds. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

OnlinePy

Free plan AndroidiPhoneWeb

OnlinePy provides a no-login browser workspace for writing and running Python locally.

Visit OnlinePy

Pyroom

Free plan Web

Pyroom provides a free, browser-only Python workspace with visual Tkinter and Turtle support, sharing, package installation, and offline caching. Its runtime limits networking, concurrency, and filesystem access, so some programs will not run unchanged.

Visit Pyroom

The facts

OnlinePyPyroom
Free planYesYes
Open sourceNot publishedNot published
Runs onAndroid, iPhone, WebWeb
Lowest paid planFree or on requestFree or on request
Plans published21
MakerNot publishedNot published
Websiteonlinepy.compyroom.app
On coding playgrounds#81 of 138#85 of 138

OnlinePy: what it does well

  • Free plan at no cost
  • No installation or account required
  • Local WebAssembly execution
  • Supports common scientific Python libraries
  • Automatic run history and rollback

What to know first

  • No full-stack runtime
  • No deployment options listed
  • Iframe input() and Stop can be limited
  • Desktop or laptop recommended

Pyroom: what it does well

  • Free forever with no ads or paywalls
  • Runs Python locally in the browser
  • Tkinter and Turtle support
  • Share by link, QR code, or iframe
  • Offline PWA operation after caching

What to know first

  • No threading or multiprocessing support
  • Raw network sockets are unsupported
  • No unrestricted real filesystem access
  • Maintained by a single developer

Alternatives to OnlinePy Alternatives to Pyroom The whole list