JupyterLab
JupyterLab: A free, open-source notebook IDE with kernels, terminals, debugging, and extensions. Ranked #3 of 25 in Notebook Software by our editors (9.1/10); pricing: Free plan; best for power users wanting a notebook IDE.
At a glance
- Editor score9.1 / 10
- PricingFree plan
- Best forPower users wanting a notebook IDE
- Free planYes
- Paid fromFree
- Execution modelHybrid
- Founded2014
- Facts checked20 Sep 2026
Where it wins
- Free and open source with notebooks, kernels, terminals, and debugger
- Supports multiple languages and extensive notebook export formats
- Combines file browsing, consoles, terminals, and resizable panels
Where it doesn't
- Real-time collaboration requires the jupyter_collaboration extension
- Local or server deployment is part of its operating model
- Broader IDE capabilities may exceed the needs of basic notebook users
Our verdict on JupyterLab
JupyterLab is a free, open-source, web-based environment for creating and working with computational notebooks. It is designed for researchers, educators, developers, data scientists, and other users who need interactive computing, data exploration, visualization, prototyping, and reproducible documents. Users can create and edit .ipynb notebooks, run code through separate Jupyter kernels, connect text files to code consoles, and work with Python, R, C++, Julia, GNU Octave, Ruby, and Scheme. It runs locally or can be deployed with a Jupyter server on the web, macOS, and Linux.
Its main strength is breadth within a notebook workflow. JupyterLab brings notebooks, text files, terminals, consoles, kernels, and file browsing into resizable panels, while also including a command palette, debugger, and property inspector. It renders and edits Markdown, CSV, JSON, HTML, LaTeX, PDF, Vega, and Vega-Lite formats. Notebook exports cover HTML, LaTeX, Markdown, PDF, AsciiDoc, reStructuredText, Python, and Reveal.js, giving teams multiple ways to share or publish work. Real-time collaborative editing is available through the jupyter_collaboration extension, and version history is supported.
JupyterLab suits power users who want more than a basic notebook interface and value an extensible, open-source environment. The trade-off is that its wider IDE-style workspace can be more than needed for users seeking a focused notebook editor. Collaboration also depends on installing the relevant extension, while local or server deployment forms part of the operating model. Choose JupyterLab for interactive computing across multiple languages, rich document handling, and flexible export; choose a simpler notebook tool when the priority is a narrower interface with fewer surrounding capabilities.
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JupyterLab pricing
JupyterLab fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Execution model | Hybrid |
| Real-time collaboration | Yes |
| Version history | Yes |
| GPU compute | Not verified |
| Supported languages | Python, R, C++, Julia, GNU Octave, Ruby, Scheme |
| Notebook formats | .ipynb; export to AsciiDoc, HTML, LaTeX, Markdown, PDF, reStructuredText, Python, and Reveal.js HTML |
| Deployment | Self-hosted |
| Platforms | Web, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | jupyter.org |
| Facts checked | 20 Sep 2026 |
Alternatives to JupyterLab
- Google ColabA capable browser notebook with free compute and paid access to more resources.9.4
- Jupyter NotebookA flexible, free notebook environment for code, narrative, visualizations, and data-science work.9.2
- Kaggle NotebooksA free hosted Jupyter environment with collaboration, versioning, and GPU or TPU access.9.0
See all JupyterLab alternatives →
JupyterLab vs the competition
- JupyterLab vs Google Colab
- JupyterLab vs Jupyter Notebook
- JupyterLab vs Kaggle Notebooks
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- JupyterLab vs Deepnote
- JupyterLab vs Hex
Compare JupyterLab with any tool side by side →
Also Ranked In
JupyterLab is ranked in 5 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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