Tools

Notebooks & data apps

13 tools compared: how each is priced, where it runs, and what to consider instead.

Tool Pricing model Free tier Open source
Dash Open-source Python (and R/Julia) framework for building production analytics web apps on top of Plotly charts. Free tier + paid Yes Yes
Datalore JetBrains' cloud and on-premises Jupyter-compatible notebook with built-in smart coding assistance and collaboration. Free tier + paid Yes No
Deepnote Cloud notebook platform built for teams, with real-time collaboration, built-in AI assistance, and shared data connections. Free tier + paid Yes No
Evidence Open-source "BI-as-code" framework that turns SQL and Markdown files into version-controlled static reports and dashboards. Free tier + paid Yes Yes
Google Colab Free, browser-based Jupyter notebooks from Google with on-demand GPU/TPU access and zero local setup. Free tier + paid Yes No
Gradio Open-source Python library for wrapping a model or function in a shareable web UI in a few lines of code. Free tier + paid Yes Yes
Kaggle Notebooks Free, browser-based Jupyter notebooks from Kaggle with weekly GPU/TPU quotas, tied directly to its datasets and competitions. Free Yes No
marimo Open-source reactive Python notebook stored as plain .py files, designed to fix reproducibility problems in Jupyter. Open source + paid Yes Yes
Observable JavaScript-native notebooks and static-site framework built for reactive, interactive data visualizations. Free tier + paid Yes Yes
Posit Workbench Enterprise server for running RStudio, Jupyter, and VS Code sessions on shared infrastructure with centralized admin control. Quote only No No
Project Jupyter Open-source notebook interface for mixing live code, output, and narrative text, the base standard most other data notebooks build on. Open source + paid Yes Yes
Quarto Open-source scientific and technical publishing system that renders code, text, and figures into papers, reports, and websites. Open source + paid Yes Yes
Streamlit Open-source Python framework for turning scripts into shareable data apps and dashboards without front-end code. Free tier + paid Yes Yes

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