# GreptimeDB Open Source

> The open-source observability database

GreptimeDB open source: metrics, logs, and traces share one table model on a columnar engine backed by object storage. SQL and PromQL, Apache-2.0 core.

## Facts
- Website: https://greptime.com/product/db
- Made by: GreptimeTeam
- Category: Data & analytics
- Licence: Apache-2.0
- GitHub: https://github.com/GreptimeTeam/greptimedb (6797 stars)
- Stage: Live

Listing page: https://launchwoo.com/p/greptimedb-open-source
Listed on LaunchWoo, a directory of AI apps, developer tools and AI devices: https://launchwoo.com/launches