Best Wolfram Language Alternatives & Competitors in 2025

Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.

Proge is the best website to test and train your programming languages skills and knowledge!

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Automate code & data workflows with interactive Elixir notebooks

The modern IDE for web platform developers

Scanning of user-submitted content made simple.

Convert Python Notebooks into data apps

freemium €39.0 / Monthly (5 users, 10 projects, Pro Workers.)

Rackspace server host Jupyter Notebooks from your github repo

Interactive JavaScript notebooks - create good-looking, responsive, interactive documents.

iPython provides a rich toolkit to help you make the most out of using Python interactively.

Free Jupyter notebook environment in the cloud.

Open Source

The polyglot notebook with first-class Scala support.

Open Source

Jupyter Notebook Reviews Done Right!

Briefer is the multiplayer notebook that lets you run SQL and Python, and turn notebooks into dashboards and data apps.