Best Open-source Time-Series Databases tools

QuestDB

Blazing‑fast time‑series database for real‑time analytics with low‑latency SQL

TimescaleDB

PostgreSQL extension delivering high-performance real-time analytics on time-series data

openGemini

Scalable, high-performance time-series DB for massive telemetry

InfluxDB

Real-time time series database for events and metrics

TDengine

High‑performance, cloud‑native time‑series database for IoT scale

tstorage

Fast, goroutine-safe on-disk time-series storage for Go

CnosDB

High-performance distributed time-series database for IoT and observability