# Data Visualization

Open-source BI tool for data visualization

DataEase is an open-source business intelligence tool that enables anyone to perform data analysis and build visualizations through a drag-and-drop interface without coding. It connects to MySQL, PostgreSQL, Elasticsearch, ClickHouse, and other data sources, providing interactive dashboards that can be shared via links or embedded in applications. DataEase offers chart templates, calculated fields, and role-based access control for team collaboration.

Open source business intelligence and analytics

Metabase is an open-source business intelligence and embedded analytics platform for teams that want self-service dashboards, SQL workflows, and customer-facing analytics without adopting a heavy BI suite. It supports visual querying, saved questions, alerts, database connectors, cloud or self-hosted deployment, and embedding paths that now require careful plan, permission, and license review.