Open Source Alternatives to InfluxDB

TDengine

An open-source, high-performance time-series database.

★ 25,151 Updated: Sep 2026 Status: Active

TimescaleDB

The open-source time-series database optimized for fast ingest and complex queries.

★ 23,643 Updated: Oct 2026 Status: Active

VictoriaMetrics

Fast, cost-effective and scalable time-series database and monitoring solution.

★ 17,819 Updated: Oct 2026 Status: Active