Open-source alternatives to Tableau

Apache Superset

Apache's open-source data exploration and visualization platform, with a rich set of chart types, enterprise-grade.

Metabase

最易用的开源商业智能工具，让团队不写 SQL 也能查询与可视化数据。

Redash

用 SQL 查询并分享可视化与仪表盘的开源工具。