Quick comparison # App Pricing Verified price Open source Platforms Verified facts Score 1 Visual Studio CodeFree — Yes Windows, macOS, Linux +1 1 of 3 76.8 2 PositronFree — No Windows, macOS, Linux 3 of 4 62.2 3 SpyderOpen source — Yes Windows, macOS, Linux 3 of 3 61.8 4 PyCharmFree plan + paid — No Windows, macOS, Linux 4 of 4 57.5 5 RStudioOpen source — Yes Windows, macOS, Linux +2 2 of 3 55.9 6 ObservableFree plan + paid — No Web, macOS 4 of 4 45.0 7 CoCalcFree plan + paid $8/month (Basic, monthly) No Web, Self-hosted 5 of 5 40.9 8 Apache ZeppelinOpen source — Yes Self-hosted, Linux, macOS +1 5 of 5 40.9
1 Best for: Developers who want a free, extensible editor for any language
Free Open source Windows, macOS, Linux, Web
Why switch from Jupyter Notebook
Opens .ipynb files with its own notebook UI, alongside a full editor, debugger and Git tools.
Pros Free with a huge extension marketplace Excellent remote development Fast and lightweight for an IDECons Microsoft builds include telemetry Heavy extension use can slow it downHow this score is calculated Editorial fit ×0.3 100
Reviews ×0.3 63
Clicks (90 days) ×0.15 100
Freshness ×0.15 53
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
2 Best for: Data scientists working in Python and R who want an analysis-first IDE
Free Windows, macOS, Linux
Why switch from Jupyter Notebook
A data science IDE from Posit with notebooks, a variables pane and plots for Python and R.
Pros Free, including for commercial use Data explorer, consoles and plots built for analysis Supports both Python and R equallyCons Source-available licence, not OSI open source Some VS Code Marketplace extensions are not available Younger and less proven than RStudioHow this score is calculated Editorial fit ×0.3 87
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 83
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
3 Best for: Scientists and students doing interactive data analysis in Python
Open source Windows, macOS, Linux
Why switch from Jupyter Notebook
Free scientific Python IDE with a variable explorer and cell-by-cell running in plain scripts.
Pros Free and open source under MIT Variable explorer and IPython console built in Familiar layout for MATLAB and RStudio usersCons Not suited to large application development Fewer extensions than general-purpose editors Limited AI integrationsHow this score is calculated Editorial fit ×0.3 77
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
4 Best for: Python developers who want an IDE that catches mistakes and handles refactoring for them
Free plan + paid Windows, macOS, Linux
Why switch from Jupyter Notebook
Full Python IDE with built-in Jupyter notebook support plus refactoring and debugging.
Pros Free core features, including for commercial use Strong Python refactoring, debugging and testing Pro adds Django, notebooks and database tools in one placeCons Uses much more memory than a text editor Web frameworks, notebooks and remote work need Pro Indexing can be slow on large environmentsHow this score is calculated Editorial fit ×0.3 63
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
5 Best for: R users, from students to statisticians, who want the standard R environment
Open source Self-hostable Windows, macOS, Linux, Web, Self-hosted
Why switch from Jupyter Notebook
The natural pick for R users, with R Markdown and Quarto documents instead of notebooks.
Pros Free and open source desktop app Purpose-built panes and tools for R Quarto and R Markdown publishing built inCons Python support is secondary Enterprise server features require paid Posit products Fewer extensions than general-purpose editorsHow this score is calculated Editorial fit ×0.3 69
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 77
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
6 Best for: Analysts and developers building interactive JavaScript charts and dashboards to share
Free plan + paid Web, macOS
Why switch from Jupyter Notebook
Reactive JavaScript notebooks built for interactive charts you can publish on the web.
Pros Reactive notebooks where charts update as soon as inputs change Made by the D3 team, with strong charting tools built in Open-source Framework and Plot can be used without the hosted serviceCons Built around JavaScript, which is less familiar to Python-first data scientists Private team sharing needs a paid plan Several separate products can make the offering confusing at firstHow this score is calculated Editorial fit ×0.3 7
Reviews ×0.3 63
Clicks (90 days) ×0.15 43
Freshness ×0.15 85
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
7 Best for: Instructors, students and research groups sharing Jupyter notebooks and LaTeX papers
Free plan + paid Self-hostable Web, Self-hosted
Why switch from Jupyter Notebook
Hosted Jupyter with live collaboration, edit history and course tools, no server to run.
Pros Jupyter, LaTeX, terminals and a Linux desktop in one shared project TimeTravel history of every edit, plus cell- and line-level chat Built-in course tools for handing out and grading assignments Free self-managed option with CoCalc StarCons Free tier gets low-priority shared resources and no network access Interface is busy compared with single-purpose notebook apps Recent shift toward AI agents changes the product's focusHow this score is calculated Editorial fit ×0.3 7
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula
8 Best for: Data teams on Spark or Flink clusters who want a self-hosted, multi-language notebook
Open source Self-hostable Self-hosted, Linux, macOS, Web
Why switch from Jupyter Notebook
Self-hosted notebook with deeper built-in Spark and JDBC support for big-data teams.
Pros Deep built-in Apache Spark integration 20+ interpreters, including any JDBC database Built-in charts and pivot tables without extra code Free under Apache 2.0 with an official Docker imageCons No hosted version; you install and run the server yourself Large download (the full binary is around 700 MB) Smaller ecosystem and fewer extensions than JupyterHow this score is calculated Editorial fit ×0.3 7
Reviews ×0.3 63
Clicks (90 days) ×0.15 0
Freshness ×0.15 100
Votes ×0.1 50
0 counted reviews, 0 up and 0 down votes. Full formula