# DataCircle

- [Introduction](https://docs.datacircle.dev/introduction.md): DataCircle is a free B2B leads database and data coop.
- [Installation](https://docs.datacircle.dev/installation.md): Download and set up the DataCircle leads dataset on your machine.
- [Field Reference](https://docs.datacircle.dev/data/fields.md): Complete schema and fill rates for all fields in the DataCircle dataset.
- [Data Quality](https://docs.datacircle.dev/data/quality.md): Independent accuracy evaluation of the DataCircle dataset.
- [Data Coop](https://docs.datacircle.dev/data-coop/overview.md): How the DataCircle data cooperative works.


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