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Best Scientific Computing Notebooks in 2026

Scientific computing notebooks provide environments for working with code and technical calculations. This list helps people on a budget compare notebook tools for web, API, self-hosted, Linux, macOS, and Windows use.

  1. 1

    JupyterLab

    by JupyterLab
    Free plan Open source APILinuxMac+3

    JupyterLab brings notebooks, code, and data work into one configurable environment, with support for extensions and collaboration.

    8.9 Free plan Visit site
  2. 2

    DataCamp

    by DataCamp
    Free plan AndroidAPIiPhone+1

    Choose DataCamp if you want course-based learning with web and mobile access, or need organization plans with learner management and reporting.

    7.7 Free plan Visit site
  3. 3

    Datalore

    by Datalore
    Free plan APILinuxSelf-hosted+1

    Datalore combines notebook work, team collaboration, and report sharing, with both cloud and On-Premises options. Check cloud resource limits or On-Premises host requirements against your setup.

    7.6 Free plan · 14-day trial Visit site
  4. 4

    Deepnote

    by Deepnote
    Free plan APIExtensionLinux+4

    Deepnote combines collaborative notebooks with AI assistance, scheduled runs and hosted data apps.

    7.5 Free plan · paid from $39/user/mo (annual) · 14-day trial Visit site
  5. 5

    Hex

    by Hex
    Free plan APIWeb

    Hex brings notebooks, data connections, app building, and conversational tools into one hosted platform.

    7.1 Free plan · paid from $36/user/mo · 14-day trial Visit site
  6. 6

    marimo

    by marimo
    Free plan APIExtensionLinux+4

    Choose marimo for Python data work or interactive notebooks when reactive execution and Python-file storage suit your workflow.

    7.1 Free plan Visit site
  7. 7

    Kaggle Notebooks

    Free plan APIWeb

    Kaggle Notebooks combines hosted Python and R workspaces with saved versions, data attachments, and scheduling.

    6.9 Free plan Visit site
  8. 8

    Wolfram Cloud

    by Wolfram Cloud
    Free plan AndroidAPIiPhone+1

    Wolfram Cloud combines a programmable notebook environment with a range of deployment options.

    6.9 Free plan Visit site
  9. 9

    Observable

    by Observable
    Free plan Self-hostedWeb

    Observable brings data analysis, explanation, and collaboration into notebook documents. Check the plan limits and database-access behavior before sharing work that uses a connector.

    6.7 Free plan · paid from $22/user/mo (annual) Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Before choosing, check the price model, whether a free plan or free trial covers your needs, and whether the licence lets you read or change the code. Confirm that the platform and setup match your computer or service.

Questions

Are scientific computing notebooks free?

A free plan is offered by tools on this list. JupyterLab, Kaggle Notebooks, and marimo are listed with a free pricing model.

Can I try a notebook before paying?

A free trial is offered by tools on this list. Check the trial terms, duration, and limits before starting.

Are any of these notebooks open source?

Open-source code is offered by tools on this list. Read the licence for the tool you are considering if code access matters.

Which platforms do these notebooks support?

The list includes web, API, and self-hosted options, plus tools that run on Linux, macOS, or Windows. Confirm support for your setup.

What notebook tools are listed here?

Examples include DataCamp, Datalore, Deepnote, Hex, JupyterLab, Kaggle Notebooks, marimo, Observable, and Wolfram Cloud.

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