Influxdb
Scalable datastore for metrics, events, and real-time analytics. Optimized for time-series data.
Looking for an open-source alternative to OpenTSDB? Below are 2 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
Scalable datastore for metrics, events, and real-time analytics. Optimized for time-series data.
A high-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios, offering optimized handling of massive data influx and complex queries.
The top picks from this list are Influxdb, TDengine — all maintained, free to use, and self-hostable.
Yes. Every tool listed here is open source and free to use. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
Get notified about new tools and updates to existing ones.