Free
Jupyter
Open SourceNotebooks & Data Science · Data & Analytics
The standard interactive notebooks for data science and ML.
notebookspythondata-science
Discover the 14 best open-source tools for data & analytics. Community-driven, transparent source code with permissive licenses. Curated, compared, and updated for developers.
| Tool | Pricing | Platforms | Top Strength | Link |
|---|---|---|---|---|
| Jupyter | free | web, cli | The standard interactive environment for data work — code, plots and notes together | Details → |
| pandas | free | Web | The foundational Python library for dataframes and analysis. | Details → |
| Polars | free | Web | Blazing-fast Rust-based dataframe library for Python and Rust. | Details → |
| Metabase | freemium | web | Open-source BI tool for dashboards and self-serve queries. | Details → |
| Apache Superset | free | web | Powerful open-source data exploration and visualization platform. | Details → |
| dbt | freemium | cli, web | Analytics engineering: SQL-based transformation workflows with tests. | Details → |
| Apache Airflow | free | web | The standard open-source orchestrator for data pipelines. | Details → |
| Dagster | freemium | web | Modern data orchestrator with strong typing, testing and lineage. | Details → |
| Airbyte | freemium | web | Open-source data integration with 550+ prebuilt connectors. | Details → |
| Scrapy | free | Web | Python's industrial-strength crawling framework — spiders, middlewares, throttling and pipelines built in. | Details → |
Showing top 10 of 14. Browse the full grid below.
Notebooks & Data Science · Data & Analytics
The standard interactive notebooks for data science and ML.
Notebooks & Data Science · Data & Analytics
The foundational Python library for dataframes and analysis.
Notebooks & Data Science · Data & Analytics
Blazing-fast Rust-based dataframe library for Python and Rust.
Dashboards & BI · Data & Analytics
Open-source BI tool for dashboards and self-serve queries.
Dashboards & BI · Data & Analytics
Powerful open-source data exploration and visualization platform.
Pipelines & ETL · Data & Analytics
Analytics engineering: SQL-based transformation workflows with tests.
Pipelines & ETL · Data & Analytics
The standard open-source orchestrator for data pipelines.
Pipelines & ETL · Data & Analytics
Modern data orchestrator with strong typing, testing and lineage.
Pipelines & ETL · Data & Analytics
Open-source data integration with 550+ prebuilt connectors.
Web Scraping · Data & Analytics
Python's industrial-strength crawling framework — spiders, middlewares, throttling and pipelines built in.
Web Scraping · Data & Analytics
TypeScript web scraping and browser-automation library from Apify — anti-blocking and queue management included.
Web Scraping · Data & Analytics
API that turns any website into clean markdown or structured data for LLMs — crawl, scrape and extract.
Pipelines & ETL · Data & Analytics
Python workflow orchestration that feels like writing scripts — dynamic DAGs, retries, scheduling and a rich UI.
Pipelines & ETL · Data & Analytics
The data quality standard — declare expectations about your data, validate pipelines and generate data docs.